{"id":106022,"date":"2016-10-19T14:37:26","date_gmt":"2016-10-19T21:37:26","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=106022"},"modified":"2020-04-07T18:41:13","modified_gmt":"2020-04-08T01:41:13","slug":"unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists\/","title":{"rendered":"\u9001\u4ed8\u53ef\u5426\u3092\u78ba\u8a8d\u3059\u308b\u300c\u512a\u79c0\u300d\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u3001\u9ad8\u6027\u80fd\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u304c\u653b\u6483\u306e\u6709\u52b9\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d3\u30b9 API \u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u306e\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306f\u30db\u30b9\u30c8\u306b\u611f\u67d3\u3057\u305f\u3089\u3059\u3050\u306b\u9001\u4fe1\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u81ea\u3089\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u6709\u52b9\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u304c\u914d\u4fe1\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u4ed5\u7d44\u307f\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30dc\u30c3\u30c8\u306f\u901a\u5e38\u3001Andromeda\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3001\u88fd\u85ac\u696d\u754c\u3078\u30b9\u30d1\u30e0\u3092\u914d\u4fe1\u3057\u3001\u3055\u3089\u306b\u30e1\u30a4\u30f3\u306eAndromeda\u30dc\u30c3\u30c8\u3092\u62e1\u6563\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u89b3\u5bdf\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u5730\u7406\u7684\u306b\u306f\u30a4\u30bf\u30ea\u30a2\u3067\u591a\u304f\u898b\u3064\u304b\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u4f5c\u6210\u8005\u304c\u7279\u5b9a\u306e\u5730\u57df\u3067\u306f\u306a\u304f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30ec\u30d9\u30eb\u3067\u7db2\u7f85\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u898b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>Microsoft\u306f\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u3092<a href=\"https:\/\/www.microsoft.com\/en-us\/security\/portal\/threat\/encyclopedia\/Entry.aspx?Name=TrojanDropper:Win32\/Sarvdap\" data-page-track=\"true\" data-page-track-value=\"company:10-unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists: section: \">Sarvdap<\/a>\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u51fa\u73fe\u304c\u3069\u3061\u3089\u304b\u3068\u3044\u3046\u3068\u4e00\u822c\u7684\u306b\u898b\u3048\u308b\u70b9\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5f0a\u793e\u3067\u306f\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u305d\u306e\u4ed6\u306e\u6b63\u5f0f\u540d\u79f0\u3092\u7279\u5b9a\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u30d5\u30a1\u30df\u30ea\u3092\u5f15\u304d\u7d9a\u304dSarvdap\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<h3><b>\u30de\u30eb\u30a6\u30a7\u30a2<\/b><\/h3>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u95a2\u6570\u540d\u3068\u6587\u5b57\u5217\u306e\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u5316\u3055\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u9069\u5207\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u30010x20010000\u306b\u3042\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d9\u30fc\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u5834\u5408\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u95a2\u6570\u30a2\u30c9\u30ec\u30b9\u307e\u305f\u306f\u6587\u5b57\u5217\u53c2\u7167\u3092\u89e3\u6c7a\u3067\u304d\u305a\u3001\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u521d\u671f\u5b9f\u884c\u6642\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u81ea\u8eab\u306e\u30b3\u30d4\u30fc\u3092%windir%\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u30c9\u30ed\u30c3\u30d7\u3057\u3001\u65b0\u3057\u3044svchost.exe\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3057\u3066\u3001\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u81ea\u8eab\u3092\u521d\u671f\u5316\u3057\u3001\u30e1\u30a4\u30f3\u306e\u30dc\u30c3\u30c8 \u30b3\u30fc\u30c9\u3092\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u633f\u5165\u3057\u3066\u3001\u5206\u6790\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u30c7\u30d0\u30c3\u30ac\u3092\u78ba\u8a8d\u3057\u3001\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u201cStart_Main_JSM_complete\u201d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6bb5\u968e\u304c\u7d42\u4e86\u3059\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306fwww.microsoft.com\u3078\u306e\u63a5\u7d9a\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u63a5\u7d9a\u30c1\u30a7\u30c3\u30af\u306b\u5408\u683c\u3059\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30db\u30b9\u30c8 IP \u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u5224\u5225\u3059\u308b\u305f\u3081\u306b\u8907\u6570\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30d5\u30a3\u30fc\u30c9\u306e\u5217\u6319\u306b\u9032\u307f\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3001\u305d\u308c\u304c\u7d42\u4e86\u3092\u62db\u3044\u305f\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u5316\u3055\u308c\u305f\u30db\u30b9\u30c8\u4e0a\u3067\u306f\u306a\u3044\u3068\u5224\u65ad\u3057\u305f\u5834\u5408\u306f\u3001TCP\u30dd\u30fc\u30c82352\u3092\u4ecb\u3057\u3066\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u5316\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9 \u30a2\u30f3\u30c9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08C2\uff09 \u30b5\u30fc\u30d0\u306b\u30d3\u30fc\u30b3\u30f3\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u4ea4\u63db\u306e\u8a73\u7d30\u306f\u3001\u4ee5\u4e0b\u306e\u4ed8\u9332\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>C2\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3001\u30db\u30b9\u30c8\u304cRBL\u30c1\u30a7\u30c3\u30af\u306b\u5408\u683c\u3057\u305f\u5834\u5408\u306e\u307f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u8aad\u307f\u53d6\u308a\u3092\u5f85\u6a5f\u3057\u3001\u3053\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u591a\u6570\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u57cb\u3081\u8fbc\u307f\u307e\u3059\u3002\u5206\u6790\u6642\u306b\u306f\u8a2d\u5b9a\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d0\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3060\u3063\u305f\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u63d0\u4f9b\/\u4e88\u671f\u3055\u308c\u305f\u5b9f\u969b\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u6b63\u78ba\u3055\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u8a2d\u5b9a\u306b\u4f55\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u304b\u306b\u3064\u3044\u3066\u306f\u73fe\u6642\u70b9\u3067\u63a8\u6e2c\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u3082\u3063\u3068\u3082\u8208\u5473\u6df1\u3044\u6a5f\u80fd\u304c\u307e\u3060\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u5b58\u5728\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<div>\n<div align=\"center\">\n<figure style=\"width: 975px\" class=\"wp-caption aligncenter\"><img  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/Spam1.png\" alt=\"\u56f31\u3000\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u305fDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\uff08AutoFocus\u3088\u308a\uff09\u00a0 \u00a0\u00a0\" width=\"975\" height=\"564\" \/><figcaption class=\"wp-caption-text\">\u56f31\u3000\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u305fDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\uff08AutoFocus\u3088\u308a\uff09<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div>\u7a3c\u50cd\u4e2d\u306e\u30db\u30b9\u30c8\u3067\u306e\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u30e1\u30e2\u30ea\u5206\u6790\u4e2d\u306b\u3001\u8ffd\u52a0\u306e\u30db\u30b9\u30c8\u5217\u6319\u30b3\u30de\u30f3\u30c9\u304c\u7279\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/div>\n<div>\n<div align=\"center\"><img  class=\"aligncenter lozad\"  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/SpamT1.png\" \/><\/div>\n<\/div>\n<h3><b>RBL\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd<\/b><\/h3>\n<p>\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u8208\u5473\u6df1\u3044\u306e\u306f\u3001\u4e00\u822c\u7684\u306b\u77e5\u3089\u308c\u3066\u3044\u308b\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d0\u306e\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u5316\u3055\u308c\u305f\u30ea\u30b9\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u306f\u3001\u611f\u67d3\u3057\u305f\u30db\u30b9\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u3053\u306e\u611f\u67d3\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3001\u63d0\u4f9b\u3055\u308c\u305f\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306f\u4e16\u754c\u4e2d\u304b\u3089\u5305\u62ec\u7684\u306b\u53ce\u96c6\u3055\u308c\u3001\u4f5c\u6210\u8005\u304c\u7279\u5b9a\u306e\u5730\u57df\u3067\u306f\u306a\u304f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30ec\u30d9\u30eb\u3067\u7db2\u7f85\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c1\u30a7\u30c3\u30af\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306f\u3001<a href=\"https:\/\/xnite.me\/tech\/programming\/2016\/07\/30\/dns-blacklist-check-php\" data-page-track=\"true\" data-page-track-value=\"company:10-unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists: section: \">\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u898b\u3064\u304b\u3063\u305f<\/a>\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306e\u64ec\u4f3c\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<div>\n<div align=\"center\">\n<figure style=\"width: 974px\" class=\"wp-caption aligncenter\"><img  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/Spam2.png\" alt=\"\u56f32\u3000DNS RBL\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u6c7a\u5b9a\u30c4\u30ea\u30fc\u3092\u8868\u3059\u64ec\u4f3c\u30b3\u30fc\u30c9\" width=\"974\" height=\"343\" \/><figcaption class=\"wp-caption-text\">\u56f32\u3000DNS RBL\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u6c7a\u5b9a\u30c4\u30ea\u30fc\u3092\u8868\u3059\u64ec\u4f3c\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p>\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8URL\u3054\u3068\u306bGetHostByName()\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001IP\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3001IP\u30a2\u30c9\u30ec\u30b9\u304cDNS\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u305d\u306e\u30db\u30b9\u30c8\u540d(IP+\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9)\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>IP\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001S5R: %u: OK (%u\u5f15\u6570\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u73fe\u5728\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d0)\u3092\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u5316\u3055\u308c\u305f\u30db\u30b9\u30c8\u4e0a\u306b\u3044\u308b\u3068\u5224\u65ad\u3057\u305f\u5834\u5408\u306f\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<h2><b>\u7d50\u8ad6<\/b><\/h2>\n<p>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u96fb\u5b50\u30e1\u30fc\u30eb\u306f\u3001\u3044\u307e\u3060\u306b\u4f01\u696d\u3001\u653f\u5e9c\u3001\u30db\u30fc\u30e0 \u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u8105\u5a01\u3067\u3059\u3002\u5927\u898f\u6a21\u306a\u30b9\u30d1\u30e0\u4e2d\u5fc3\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u304c\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30db\u30b9\u30c8\u304b\u3089\u30011\u65e5\u306b\u6570\u5341\u4e07\u901a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5927\u91cf\u751f\u7523\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002Sarvdap\u306e\u8208\u5473\u6df1\u3044\u3068\u3053\u308d\u306f\u3001\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u6d3b\u7528\u3057\u3066\u5168\u4f53\u7684\u306a\u30b9\u30d1\u30e0\u914d\u4fe1\u3092\u5897\u3084\u305d\u3046\u3068\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>Palo Alto Networks\u306e\u304a\u5ba2\u69d8\u306f\u3001\u8105\u5a01\u9632\u5fa1\u3068WildFire\u3092\u901a\u3058\u3066\u3053\u306e\u30d5\u30a1\u30df\u30ea\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001AutoFocus\u306e\u304a\u5ba2\u69d8\u306f<a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Commodity.Sarvdap\" data-page-track=\"true\" data-page-track-value=\"company:10-unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists: section: \">Sarvdap<\/a>\u30bf\u30b0\u3092\u4ecb\u3057\u3066\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><b>\u4ed8\u9332: Phone Home\u306e\u4ea4\u63db\u306e\u4f8b<\/b><\/h3>\n<p>\u4ee5\u4e0b\u306f\u3001Sarvdap\u306b\u611f\u67d3\u3057\u305f\u30db\u30b9\u30c8\u3068\u306e\u4ea4\u63db\u306e\u4f8b\u3067\u3059\u3002\u30db\u30b9\u30c8 ID\u3000(srv_00000000000000000000000000000000)\u306f\u611f\u67d3\u3057\u305f\u30db\u30b9\u30c8\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4><b>\u521d\u671f\u30d3\u30fc\u30b3\u30f3:<\/b><\/h4>\n<div>\n<div align=\"center\"><img  class=\"aligncenter lozad\"  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/SpamT2.png\" \/><\/div>\n<\/div>\n<h4><b>C2\u306e\u5fdc\u7b54:<\/b><\/h4>\n<div>\n<div align=\"center\"><img  class=\"aligncenter lozad\"  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/SpamT3.png\" \/><\/div>\n<\/div>\n<h4><b>\u30db\u30b9\u30c8\u306e\u5fdc\u7b54:<\/b><\/h4>\n<div>\n<div align=\"center\"><img  class=\"aligncenter lozad\"  data-src=\"https:\/\/www.paloaltonetworks.jp\/content\/dam\/pan\/ja_JP\/Images\/blog\/SpamT4.png\" \/><\/div>\n<\/div>\n<p>\u30db\u30b9\u30c8\u306e\u5fdc\u7b54\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u201crbl\u201d\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u30d2\u30c3\u30c8\u3057\u305f\u5408\u8a08\u6570\u3092\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u8868\u793a\u3055\u308c\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><b>IoC<\/b><\/h3>\n<h4><b>\u5206\u6790\u306b\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb:<\/b><\/h4>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">117172d6c59957be3c7a3c60cc0978ae430e3c15cb2e863cc5227b5fd0058ded<\/span><\/p>\n<h4><b>C2\u30b5\u30fc\u30d0<\/b><\/h4>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">dop.premiocastelloacaja[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">k1.clanupstairs[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">mall.giorgioinvernizzi[.]com<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u3001\u9ad8\u6027\u80fd\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u304c\u653b\u6483\u306e\u6709\u52b9\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d3\u30b9 API \u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u306e\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306f\u30db\u30b9\u30c8\u306b\u611f\u67d3\u3057\u305f\u3089\u3059\u3050\u306b\u9001\u4fe1\u3059<\/p>\n","protected":false},"author":50,"featured_media":103240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,1974,4428],"tags":[7528,4519,6725],"product_categories":[],"coauthors":[614],"class_list":["post-106022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-malware-ja","category-threat-research-ja","tag-blacklists","tag-phishing-ja","tag-spam-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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content=\"\u9001\u4ed8\u53ef\u5426\u3092\u78ba\u8a8d\u3059\u308b\u300c\u512a\u79c0\u300d\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\" \/>\n<meta property=\"og:description\" content=\"\u6982\u8981 Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u3001\u9ad8\u6027\u80fd\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u304c\u653b\u6483\u306e\u6709\u52b9\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d3\u30b9 API\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2016-10-19T21:37:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-08T01:41:13+00:00\" \/>\n<meta property=\"og:image\" 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API","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists\/","og_locale":"ja_JP","og_type":"article","og_title":"\u9001\u4ed8\u53ef\u5426\u3092\u78ba\u8a8d\u3059\u308b\u300c\u512a\u79c0\u300d\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8","og_description":"\u6982\u8981 Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u3001\u9ad8\u6027\u80fd\u306a\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u304c\u653b\u6483\u306e\u6709\u52b9\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3 \u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8 \u30b5\u30fc\u30d3\u30b9 API","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/unit42-can-i-spam-from-here-an-unusually-clever-spambot-tests-blacklists\/","og_site_name":"Unit 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