{"id":101340,"date":"2019-03-04T12:00:38","date_gmt":"2019-03-04T20:00:38","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=101340\/"},"modified":"2019-11-25T21:34:08","modified_gmt":"2019-11-26T05:34:08","slug":"new-python-based-payload-mechaflounder-used-by-chafer","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/new-python-based-payload-mechaflounder-used-by-chafer\/","title":{"rendered":"Chafer\u304c\u4f7f\u7528\u3059\u308b\u65b0\u3057\u3044Python\u30d9\u30fc\u30b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9MechaFlounder"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>2018\u5e7411\u6708\uff64<a href=\"https:\/\/www.symantec.com\/blogs\/threat-intelligence\/chafer-latest-attacks-reveal-heightened-ambitions\">Chafer<\/a>\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u30012018\u5e74\u306e\u521d\u3081\u306b<a href=\"https:\/\/twitter.com\/clearskysec\/status\/976170940722708480\">Clearsky<\/a>\u304c\u5831\u544a\u3057\u305f\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u4f7f\u7528\u3057\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u518d\u5229\u7528\u3057\uff64\u30c8\u30eb\u30b3\u653f\u5e9c\u6a5f\u95a2\u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483\u3092\u884c\u3044\u307e\u3057\u305f\u3002 \u5177\u4f53\u7684\u306b\u306f\u3001\u30c9\u30e1\u30a4\u30f3win10-update[.]com\u3092\u518d\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306e\u6700\u521d\u306e\u914d\u4fe1\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001185.177.59[.]70(\u540c\u6d3b\u52d5\u4e2d\u306b\u540c\u30c9\u30e1\u30a4\u30f3\u306e\u89e3\u6c7a\u5148\u3068\u306a\u3063\u3066\u3044\u305fIP\u30a2\u30c9\u30ec\u30b9)\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u7b2c2\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u89b3\u6e2c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Unit 42\u306f2016\u5e74\u304b\u3089Chafer\u306e\u6d3b\u52d5\u3092\u89b3\u6e2c\u3057\u3066\u3044\u307e\u3059\u304c\u3001Chafer\u306f\u9045\u304f\u3068\u3082<a href=\"https:\/\/www.symantec.com\/connect\/blogs\/iran-based-attackers-use-back-door-threats-spy-middle-eastern-targets\">2015\u5e74<\/a>\u304b\u3089\u306f\u6d3b\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b0\u3057\u3044\u7b2c2\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306fPython\u30d9\u30fc\u30b9\u3067\u3001PyInstaller\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u5f62\u5f0f\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u540c\u653b\u6483\u8005\u304cPython\u30d9\u30fc\u30b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u69d8\u5b50\u3092\u78ba\u8a8d\u3057\u305f\u306e\u306f\uff64Unit 42 \u3067\u306f\u3053\u308c\u304c\u521d\u3081\u3066\u3067\u3059\u3002\u306a\u304aOilRig\u306eClayside VBScript\u3068\u30b3\u30fc\u30c9\u306b\u91cd\u8907\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u73fe\u6642\u70b9\u3067\u79c1\u305f\u3061\u306fChafer\u3068OilRig\u3092\u5225\u3005\u306e\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\uff64\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8ffd\u8de1\u3059\u308b\u306b\u3042\u305f\u308aMechaFlounder\u3068\u540d\u4ed8\u3051\u307e\u3057\u305f\uff61\u4ee5\u4e0b\u306b\uff64\u8a73\u7d30\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c8\u30eb\u30b3\u653f\u5e9c\u3092\u6a19\u7684\u306b<\/h2>\n<p>\u79c1\u305f\u3061\u304cChafer\u306b\u3088\u308b\u6d3b\u52d5\u3092\u76ee\u306b\u3057\u305f\u306e\u306f\uff64IP\u30a2\u30c9\u30ec\u30b9185.177.59[.]70\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b\u60aa\u610f\u306e\u3042\u308b\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u7279\u5b9a\u3057\u305f\u3053\u3068\u304c\u304d\u3063\u304b\u3051\u3067\u3057\u305f\uff61\u653b\u6483\u8005\u304c\u3069\u306e\u3088\u3046\u306b\u88ab\u5bb3\u8005\u3092\u9078\u3073\uff64\u540c\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u305b\u305f\u306e\u304b\u306b\u3064\u3044\u3066\u306f\u3044\u307e\u306e\u3068\u3053\u308d\u5206\u304b\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3067\u3059\u304c\uff64\u3053\u306e\u300clsass.exe\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u7d4c\u7531\u3067win10-update[.]com\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<a href=\"https:\/\/twitter.com\/clearskysec\/status\/976170940722708480\">ClearSky Cyber Security<\/a>\u306f\uff64win10-update[.]com\u30c9\u30e1\u30a4\u30f3\u3092Chafer\u306e\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306e\u6d3b\u52d5\u306b\u95a2\u9023\u3059\u308bIOC\u3067\u3042\u308b\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305flsass.exe\u30d5\u30a1\u30a4\u30eb\u306f\u3053\u308c\u307e\u3067\u5831\u544a\u3055\u308c\u3066\u3044\u306a\u3044python\u30d9\u30fc\u30b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3067\uff64\u79c1\u305f\u3061\u306f\u3053\u308c\u3092MechaFlounder\u3068\u3057\u3066\u73fe\u5728\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\uff64Chafer\u304cMechaFlounder\u3092\u7b2c2\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u304a\u308a\uff64\u7b2c1\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u7d4c\u7531\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u5f8c\uff64\u4fb5\u5165\u5148\u30db\u30b9\u30c8\u3067\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u653b\u6483\u3092\u884c\u3046\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u3067\u306f\uff64\u3053\u306e\u6d3b\u52d5\u306e\u7b2c1\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u89b3\u6e2c\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>2018\u5e742\u6708\u6642\u70b9\u3067\uff64IP\u30a2\u30c9\u30ec\u30b9134.119.217[.]87\u306f\uff64win10-update[.]com\u3092\u306f\u3058\u3081\u3068\u3057\uff64Chafer\u306e\u6d3b\u52d5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3044\u304f\u3064\u304b\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u89e3\u6c7a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u30c8\u30eb\u30b3\u653f\u5e9c\u306e\u30c9\u30e1\u30a4\u30f3turkieyburslari[.]gov[.]tk\u306e\u30df\u30e9\u30fc\u3067\u3042\u308b\u6b63\u5f53\u306aTurkish Scholarship\u306e\u30c9\u30e1\u30a4\u30f3turkiyeburslari[.]tk\u3082\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\uff61turkiyeburslari[.]tk\u306f\uff64Chafer\u306b\u3088\u308b\u5225\u306e\u60c5\u5831\u53ce\u96c6\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3092\uff64\u672c\u7a3f\u672b\u5c3e\u306e\u4ed8\u9332\u3068\u6b21\u306e\u56f31\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101343\" aria-describedby=\"caption-attachment-101343\" style=\"width: 796px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101343 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-166.png\" alt=\"\u56f31 134.119.217[.]87\u306b\u95a2\u9023\u3059\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\" width=\"796\" height=\"683\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-166.png 796w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-166-300x257.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-166-768x659.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-166-370x317.png 370w\" sizes=\"(max-width: 796px) 100vw, 796px\" \/><figcaption id=\"caption-attachment-101343\" class=\"wp-caption-text\">\u56f31 134.119.217[.]87\u306b\u95a2\u9023\u3059\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3<\/figcaption><\/figure>\n<h2>MechaFlounder\u306e\u30da\u30a4\u30ed\u30fc\u30c9<\/h2>\n<p>python\u30d9\u30fc\u30b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u300clsass.exe\u300d\u306f\u3001\u6b21\u306eURL\u3078\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u7d4c\u7531\u3067C&amp;C(C2)\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">win10-update[.]com\/update.php?req=&lt;redacted&gt;&amp;m=d<\/span><\/p>\n<p>\u79c1\u305f\u3061\u304cMechaFlounder\u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u308b\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9(SHA256: 0282b7705f13f9d9811b722f8d7ef8fef907bee2ef00bf8ec89df5e7d96d81ff)\u306fPython\u3067\u958b\u767a\u3055\u308c\u3001PyInstaller\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066PE\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u7b2c2\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3082\u306e\u3067\uff64\u653b\u6483\u8005\u306f\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u5229\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\/\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u4fb5\u5165\u5148\u30b7\u30b9\u30c6\u30e0\u3067\u8ffd\u52a0\u30b3\u30de\u30f3\u30c9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>MechaFlounder\u306e\u6d3b\u52d5\u306fC2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u3092\u7d99\u7d9a\u7684\u306b\u8a66\u307f\u308b\u30eb\u30fc\u30d7\u306b\u5165\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fHTTP\u3092\u4f7f\u7528\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3068\u30db\u30b9\u30c8\u540d\u3092URL\u306b\u542b\u3081\u305f\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30d3\u30fc\u30b3\u30f3\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u56f32\u306b\u793a\u3059\u30b3\u30fc\u30c9\u3067\u306f\u3001\u307e\u305a\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30db\u30b9\u30c8\u540d\u3092\u30cf\u30a4\u30d5\u30f32\u6587\u5b57\u300c--\u300d\u3067\u9023\u7d50\u3057\u305f\u5f8c\uff64\u3053\u306e\u300c--\u300d\u3067\u9023\u7d50\u3057\u3066\u4f5c\u6210\u3057\u305f\u6587\u5b57\u52172\u3064\u306e\u9593\u306b\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\\\\\u300d\u3092\u631f\u307f\uff64\u5f8c\u308d\u306b\u6587\u5b57\u5217\u300c-service.html\u300d\u3092\u8ffd\u52a0\u3057\u3066URL\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101345\" aria-describedby=\"caption-attachment-101345\" style=\"width: 527px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101345 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-167.png\" alt=\"\u56f32 \u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306e\u30b3\u30fc\u30c9\" width=\"527\" height=\"115\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-167.png 527w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-167-300x65.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-167-370x81.png 370w\" sizes=\"(max-width: 527px) 100vw, 527px\" \/><figcaption id=\"caption-attachment-101345\" class=\"wp-caption-text\">\u56f32 \u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306e\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u4e0b\u306e\u56f33\u306b\u793a\u3059\u901a\u308a\uff64\u3053\u306e\u5206\u6790\u4e2d\u56f32\u306e\u30b3\u30fc\u30c9\u306f\u30d3\u30fc\u30b3\u30f3\u7528\u306b\u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002\u56f33\u306eGET\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\/\u300d\u3067\u59cb\u307e\u3063\u3066\u304a\u3089\u305a\u3001URL\u306b\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\\\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u539f\u56e0\u3067\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bnginx\u306a\u3069\u306e\u6b63\u898fWeb\u30b5\u30fc\u30d0\u30fc\u306f\u300c400 Bad Request\u300d\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\uff64\u56f32\u306e\u30b3\u30fc\u30c9\u306fhttplib\u30e2\u30b8\u30e5\u30fc\u30eb\u306eHTTPConnection\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP\u30d3\u30fc\u30b3\u30f3\u3092\u751f\u6210\u3057\u3066\u306f\u3044\u308b\u3082\u306e\u306e\uff64\u8105\u5a01\u653b\u6483\u8005\u306f\u6a19\u6e96\u7684\u306aWeb\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3046\u304b\u308f\u308a\u306bC2\u30c1\u30e3\u30cd\u30eb\u51e6\u7406\u7528\u306b\u30ab\u30b9\u30bf\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u305f\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u56f32\u304b\u3089\u306f\uff64\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u304c\u5909\u6570\u540d\u300ccmd\u300d\u3092\u4f7f\u7528\u3057\u3066\uff64HTTP\u30e1\u30bd\u30c3\u30c9\u3068\u30d1\u30b9\u306b\u4f7f\u7528\u3059\u308b\u6587\u5b57\u5217\u3092\u4f5c\u6210\u3057\u3001HTTP\u30e1\u30bd\u30c3\u30c9\u90e8\u5206\u306b\u6587\u5b57\u5217\u300cexit\u300d\u3068\u3044\u3046\u5358\u8a9e\u304c\u542b\u307e\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u4f3a\u3048\u307e\u3059\u3002\u305f\u3060\u3057\uff64\u3053\u306e\u6587\u5b57\u5217\u306eHTTP\u30e1\u30bd\u30c3\u30c9\u304c\u300cexit\u300d\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u6761\u4ef6\u304ctrue\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u3048\u307e\u305b\u3093\uff61\u3053\u306e\u305f\u3081\uff64\u3053\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3063\u3066\u3044\u308b\u76ee\u7684\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306f\uff64\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u8005\u304c\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u524a\u9664\u3057\u5fd8\u308c\u305f\u75d5\u8de1\u304c\u6b8b\u3063\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img width=\"623\" height=\"201\"  class=\"wp-image-101347 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-168.png\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-168.png 623w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-168-300x97.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-168-370x119.png 370w\" sizes=\"(max-width: 623px) 100vw, 623px\" \/><\/p>\n<p>\u56f33 \u30c6\u30b9\u30c8\u74b0\u5883\u3067\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u767a\u884c\u3057\u305fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30b5\u30f3\u30d7\u30eb<\/p>\n<p>C2\u30b5\u30fc\u30d0\u30fc\u304c\u56f33\u306b\u793a\u3057\u305f\u30d3\u30fc\u30b3\u30f3\u3092\u53d7\u3051\u4ed8\u3051\u3066\u3044\u305f\u3068\u3059\u308c\u3070\u3001\u53d7\u4fe1\u5074\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u89e3\u6790\u30fb\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u30b3\u30de\u30f3\u30c9\u3092\u542b\u3080HTML\u3067\u5fdc\u7b54\u3057\u3066\u3044\u305f\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u5f8c\uff64\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u4e0b\u306e\u56f34\u306b\u793a\u3059\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\uff64\u5fdc\u7b54\u306eHTML\u3092\u30c6\u30ad\u30b9\u30c8\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u56f34\u306eHTML\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3078\u306e\u5909\u63db\u30b3\u30fc\u30c9\u306f\uff64\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u3044\u304f\u3064\u304b\u306e\u5834\u6240\u304b\u3089\u5229\u7528\u53ef\u80fd\u3067\u3059\u304c\u3001\u304a\u305d\u3089\u304f\u306fStack Overflow\u3067\u306e<a href=\"https:\/\/stackoverflow.com\/a\/3987802\">Extracting text from HTML file using Python(Python\u3092\u4f7f\u7528\u3057\u3066HTML\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u62bd\u51fa\u3059\u308b)<\/a>\u3068\u3044\u3046\u8b70\u8ad6\u304c\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u3088\u3046\u3067\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u306f\u3053\u306e\u30b3\u30fc\u30c9\u3092\u3053\u3053\u304b\u3089\u5165\u624b\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101349\" aria-describedby=\"caption-attachment-101349\" style=\"width: 344px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101349 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-169.png\" alt=\"\u56f34 Stack Overflow\u4e0a\u3067\u306e\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u304b\u3089\u5165\u624b\u3057\u305f\u53ef\u80fd\u6027\u306e\u3042\u308b\uff64\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3067\u4f7f\u308f\u308c\u3066\u3044\u305fHTML\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3078\u306e\u5909\u63db\u30b3\u30fc\u30c9\" width=\"344\" height=\"514\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-169.png 344w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-169-201x300.png 201w\" sizes=\"(max-width: 344px) 100vw, 344px\" \/><figcaption id=\"caption-attachment-101349\" class=\"wp-caption-text\">\u56f34 Stack Overflow\u4e0a\u3067\u306e\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u304b\u3089\u5165\u624b\u3057\u305f\u53ef\u80fd\u6027\u306e\u3042\u308b\uff64\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3067\u4f7f\u308f\u308c\u3066\u3044\u305fHTML\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3078\u306e\u5909\u63db\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>HTML\u3092\u30c6\u30ad\u30b9\u30c8\u306b\u5909\u63db\u3057\u305f\u5f8c\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u6700\u521d\u306e10\u6587\u5b57\u3092\u7834\u68c4\u3057\u3001\u6b8b\u308a\u306e\u6587\u5b57\u5217\u3092\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002C2\u306f\u3053\u306e\u30b3\u30de\u30f3\u30c9\u6587\u5b57\u5217\u3068\u3057\u3066\u6587\u5b57\u5217 \u300cyes\u300d\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u300cyes\u300d\u3068\u3044\u3046\u90e8\u5206\u6587\u5b57\u5217\u3092\u524a\u9664\u3057\uff64base16\u30a8\u30f3\u30b3\u30fc\u30c9\u6587\u5b57\u5217\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u3088\u3046\u306b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u6307\u793a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fC2\u304c\u63d0\u4f9b\u3057\u305f\u30b3\u30de\u30f3\u30c9\u3092\u30cf\u30f3\u30c9\u30e9\u306b\u6e21\u3057\uff64\u81ea\u8eab\u306e\u5b9f\u884c\u3059\u308b\u6d3b\u52d5\u3092\u6c7a\u3081\u3055\u305b\u307e\u3059\u3002\u88681\u306f\u3001\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306e\u30b3\u30de\u30f3\u30c9\u30cf\u30f3\u30c9\u30e9\u5185\u3067\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9\u3068\u5bfe\u5fdc\u3059\u308b\u6d3b\u52d5\u306e\u30ea\u30b9\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u30cf\u30f3\u30c9\u30e9\u5185\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001Chafer\u304c\u9060\u9694\u5074\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u30b3\u30de\u30f3\u30c9<\/strong><\/td>\n<td><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>terminate<\/td>\n<td>\u63a5\u7d9a\u3092\u7d42\u4e86\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>download<\/td>\n<td>\u4e0e\u3048\u3089\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u306e&lt;filename&gt;\u3092http:\/\/&lt;c2 server&gt;\/&lt;filename&gt;\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\uff64C:\\Users\\Public\\&lt;filename&gt;\u306b\u4fdd\u5b58\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>runtime<\/td>\n<td>\u30d3\u30fc\u30b3\u30f3\u306e\u30b9\u30ea\u30fc\u30d7\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3092\u8a2d\u5b9a\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>upload<\/td>\n<td>\u4e0e\u3048\u3089\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u306e&lt;filename&gt;\u3092HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u7d4c\u7531\u3067 http:\/\/&lt;c2 server&gt; \u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>cd<\/td>\n<td>\u73fe\u5728\u306e\u4f5c\u696d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u5909\u66f4\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>empty<\/td>\n<td>\u4f55\u3082\u3057\u306a\u3044\uff61\u304a\u305d\u3089\u304fidle\u30b3\u30de\u30f3\u30c9<\/td>\n<\/tr>\n<tr>\n<td>&lt;anything else&gt;<\/td>\n<td>\u6307\u5b9a\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u7528\u306e\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u5b9f\u884c\u3057\u3088\u3046\u3068\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88681\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306e\u30b3\u30de\u30f3\u30c9\u30cf\u30f3\u30c9\u30e9\u3067\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9<\/em><\/p>\n<p>MechaFlounder\u304c\u300cupload\u300d\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u4fe1\u3057\u305f\u3068\u304d\u306b\u5b9f\u884c\u3059\u308b\u6d3b\u52d5\u3092\u5206\u6790\u3057\uff64\u30ab\u30b9\u30bf\u30e0C2\u30b5\u30fc\u30d0\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u3088\u308a\u591a\u304f\u306e\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u4fb5\u5165\u5148\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089C2\u30b5\u30fc\u30d0\u30fc\u306b\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306fmechanize\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d6\u30e9\u30a6\u30b6\u30af\u30e9\u30b9(MechaFlounder\u306e\u540d\u524d\u306e\u4e00\u90e8\u306f\u3053\u3053\u304b\u3089)\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092C2\u30b5\u30fc\u30d0\u30fc\u4e0a\u306eHTML\u30d5\u30a9\u30fc\u30e0\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u524d\u8ff0\u306e\u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u308b\u3053\u3068\u306b\u304f\u308f\u3048\u3001\u30ab\u30b9\u30bf\u30e0C2\u30b5\u30fc\u30d0\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3082\u6b21\u306e\u3053\u3068\u304c\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u542b\u3080HTML\u3092\u63d0\u4f9b\u3057\uff64<\/li>\n<li>mechanize\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u6b63\u5f53\u306aHTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\uff64<\/li>\n<li>HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b<\/li>\n<\/ol>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u305f\u3081\u306e\u6d3b\u52d5\u3092\u5b9f\u884c\u5f8c\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u300cbase64.b16encode\u300d\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u307e\u305f\u306f\u51fa\u529b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u300cempty\u300d\u3068\u300cterminate\u300d\u3092\u9664\u304d\u3001\u5404\u30b3\u30de\u30f3\u30c9\u306b\u306f\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u306e\u6210\u529f\u30fb\u5931\u6557\u306e\u4e21\u65b9\u306b\u5bfe\u3059\u308b\u51fa\u529b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u88682\u306f\u3001\u5404\u30b3\u30de\u30f3\u30c9\u306b\u95a2\u9023\u3057\u305f\u6210\u529f\u304a\u3088\u3073\u5931\u6557\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"width: 198px;\"><strong>\u30b3\u30de\u30f3\u30c9<\/strong><\/td>\n<td style=\"width: 161px;\"><strong>\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7a2e\u985e<\/strong><\/td>\n<td style=\"width: 252px;\"><strong>\u51fa\u529b\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u69cb\u9020<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 198px;\" rowspan=\"2\">download<\/td>\n<td style=\"width: 161px;\">Success<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||download &lt;filename&gt;**download success\\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail<\/td>\n<td style=\"width: 252px;\">&lt;exception message&gt;||&lt;username&gt;--&lt;hostname&gt;**download failed, download &lt;filename&gt; \\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 198px;\" rowspan=\"3\">upload<\/td>\n<td style=\"width: 161px;\">Success<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||upload &lt;filename&gt;**upload success \\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail (no file)<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname &gt;||&lt;command issued&gt;**no such file\\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail (exception)<\/td>\n<td style=\"width: 252px;\">&lt;exception message&gt;||&lt;username&gt;--&lt;hostname&gt;**upload failed,upload &lt;filename&gt; \\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 198px;\" rowspan=\"2\">runtime<\/td>\n<td style=\"width: 161px;\">Success<\/td>\n<td style=\"width: 252px;\">&lt;interval&gt;||&lt;username&gt;--&lt;hostname&gt;**runtime changed to &lt;command issued&gt;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||&lt;command issued&gt;**runtime change failed because of large mount<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 198px;\" rowspan=\"2\">cd<\/td>\n<td style=\"width: 161px;\">Success<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||&lt;command issued&gt;**directory changed success to &lt;directory&gt;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||&lt;command issued&gt;**Couldn\"t change directory<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 198px;\" rowspan=\"2\">&lt;anything else&gt; (command execution)<\/td>\n<td style=\"width: 161px;\">Success<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||&lt;command issued&gt;**&lt;command stdout&gt;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 161px;\">Fail<\/td>\n<td style=\"width: 252px;\">&lt;username&gt;--&lt;hostname&gt;||&lt;command issued&gt;**&lt;command stderr&gt;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u88682\u30b3\u30de\u30f3\u30c9\u306b\u95a2\u9023\u3057\u305f\u6210\u529f\u304a\u3088\u3073\u5931\u6557\u306e\u30e1\u30c3\u30bb\u30fc\u30b8<\/p>\n<p>\u7570\u5e38\u306a\u5f62\u5f0f\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u6700\u521d\u306eHTTP\u30d3\u30fc\u30b3\u30f3\u3068\u540c\u3058\u30bd\u30b1\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u7d50\u679c\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u540c\u4e00\u30bd\u30b1\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u3053\u3068\uff64\u305d\u3057\u3066HTTP\u30d3\u30fc\u30b3\u30f3\u306e\u4e00\u90e8\u306e\u5f62\u5f0f\u306b\u7570\u5e38\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u306f\uff64\u3053\u306e\u653b\u6483\u8005\u304c\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30ab\u30b9\u30bf\u30e0C2\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u6210\u3057\u305f\u53ef\u80fd\u6027\u306e\u9ad8\u3055\u3092\u3055\u3089\u306b\u88cf\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u305f\u3061\u306f\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306b\u30d1\u30c3\u30c1\u3092\u5f53\u3066\uff64\u30d3\u30fc\u30b3\u30f3\u304c\u6b63\u3057\u3044\u5f62\u5f0f\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3057\uff64\u30c6\u30b9\u30c8\u74b0\u5883\u306eHTTP\u30b5\u30fc\u30d0\u30fc(nginx)\u3067\u6b63\u5e38\u306b\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u307e\u3057\u305f\u3002\u3053\u306e\u30d1\u30c3\u30c1\u3067\u306fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u5185\u306e\u30d1\u30b9\u3092\u4e00\u90e8\u5909\u66f4\u3057\u307e\u3057\u305f\uff61\u5177\u4f53\u7684\u306b\u306f\uff64\u30d1\u30b9\u3092\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\/\u300d\u59cb\u307e\u308a\u306b\u3057\uff64URL\u30d1\u30b9\u306e\u30d0\u30c3\u30af\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\\\u300d\u306e\u4ee3\u308f\u308a\u306b\u30b9\u30e9\u30c3\u30b7\u30e5\u300c\/\u300d\u3092\u4f7f\u3046\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306f\u3001\u300crob-rob-virtual-machine\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u30d5\u30a1\u30a4\u30eb\u300crob-rob-virtual-machine-service.html\u300d\u306b\u6587\u5b57\u5217 \u300c0123456789runtime 5\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30d3\u30fc\u30b3\u30f3\u3092\u767a\u884c\u3059\u308b\u3068\u3001HTTP\u30b5\u30fc\u30d0\u30fc\u306f\u300crob-rob-virtual-machine-service.html\u300d\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3067\u5fdc\u7b54\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u304c\u4e8b\u5b9f\u4e0a\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u3078\u306e\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\u3001\u30b3\u30de\u30f3\u30c9\u300cruntime 5\u300d\u306b\u300c5||rob\u2013rob-virtual-machine**runtime changed to runtime 5\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092base16\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066\u5fdc\u7b54\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6700\u521d\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u540c\u4e00\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3001HTTP\u30d8\u30c3\u30c0\u30fc\u306a\u3057\u3067\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092C2\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f35\u306f\u3001\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u305f\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u6700\u521d\u306e\u30d3\u30fc\u30b3\u30f3\u3001\u30b3\u30de\u30f3\u30c9\u3067\u5fdc\u7b54\u3059\u308bHTTP\u30b5\u30fc\u30d0\u30fc\u3001\u305d\u306e\u30b3\u30de\u30f3\u30c9\u306b\u5fdc\u7b54\u3059\u308b\u30c8\u30ed\u30a4\u306e\u6728\u99ac\uff64\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u51e6\u7406\u304c1\u3064\u306eTCP\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_101351\" aria-describedby=\"caption-attachment-101351\" style=\"width: 736px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101351 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-170.png\" alt=\"\u56f35 \u5358\u4e00TCP\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u4fe1\u3057\u3001\u30b3\u30de\u30f3\u30c9\u7d50\u679c\u3092C2\u306b\u9001\u4fe1\u3059\u308b\u69d8\u5b50\" width=\"736\" height=\"429\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-170.png 736w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-170-300x175.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-170-370x216.png 370w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/><figcaption id=\"caption-attachment-101351\" class=\"wp-caption-text\">\u56f35 \u5358\u4e00TCP\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u304c\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u4fe1\u3057\u3001\u30b3\u30de\u30f3\u30c9\u7d50\u679c\u3092C2\u306b\u9001\u4fe1\u3059\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<h2>\u30ef\u30f3\u30fb\u30e2\u30a2\u30fb\u30b7\u30f3\u30b0\u2026<\/h2>\n<p>\u672c\u7a3f\u3092\u8aad\u3093\u3060\u65b9\u306f\uff64\u4ee5\u524d\u3069\u3053\u304b\u3067\u300c&amp;m=d\u300d\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u76ee\u306b\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u6c17\u304c\u3057\u305f\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff61\u305d\u308c\u3082\u305d\u306e\u306f\u305a\u3067\uff64\u3053\u306eMechaFlounder\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u6700\u521d\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9URL\u3067\u898b\u3089\u308c\u305f\u300c&amp;m=d\u300d\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001Chafer\uff64OilRig\u306e\u4e21\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306b\u95a2\u9023\u3059\u308b\u591a\u6570\u306eURL\u3067\u898b\u3089\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001Oilrig\/Chafer\u306e\u4e21\u65b9\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u914d\u4fe1\u6587\u66f8\u306b\u3088\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\uff64VBScript\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001Chafer\u306eAutoIT\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305fURL\u3067\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002VBScript\u30da\u30a4\u30ed\u30fc\u30c9\u3068AutoIT\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u5909\u6570\u540d\u3084\u5168\u4f53\u7684\u306a\u6a5f\u80fd\u3082\u5171\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\uff642\u3064\u306e\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u30b3\u30fc\u30c9\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e0b\u306e\u56f36\u306f\u3001\u5de6\u5074\u306bOilRig\u914d\u4fe1\u6587\u66f8\u304c\u5b9f\u884c\u3059\u308b VBScript (SHA256: 1b2fee00d28782076178a63e669d2306c37ba0c41770)\uff64\u53f3\u5074\u306bChafer\u306eAutoIT\u30b9\u30af\u30ea\u30d7\u30c8 (SHA256: 332fab21cb0f2f50774fccf94fc7ae905a21b37fe66010dcef6b71c140bb7fa1) \u3092\u914d\u7f6e\u3057\u3066\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3092\uff64\u30b3\u30fc\u30c9\u304c\u91cd\u8907\u3059\u308b\u90e8\u5206\u3092\u8272\u5206\u3051\u3057\u3066\u793a\u3057\u305f\u3082\u306e\u3067\u3059\uff61<\/p>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\u3001OilRig\u3068Chafer\u306e\u9593\u3067\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u304c\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u78ba\u8a8d\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002\u73fe\u6642\u70b9\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u306b\u57fa\u3065\u3044\u30662\u3064\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_101353\" aria-describedby=\"caption-attachment-101353\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-101353 size-large lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-1024x346.png\" alt=\"\u56f36 Oilrig\u306eClayside VBS \u3068\u6bd4\u8f03\u3057\u305f Chafer\u306eAutoIT\" width=\"1024\" height=\"346\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-1024x346.png 1024w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-300x101.png 300w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-768x259.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-900x304.png 900w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171-370x125.png 370w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2019\/11\/word-image-171.png 1099w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-101353\" class=\"wp-caption-text\">\u56f36 Oilrig\u306eClayside VBS \u3068\u6bd4\u8f03\u3057\u305f Chafer\u306eAutoIT<\/figcaption><\/figure>\n<h2>\u7d50\u8ad6<\/h2>\n<p>Chafer\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u9045\u304f\u3068\u30822015\u5e74\u304b\u3089\uff64\u4e2d\u6771\u306e\u5b98\u6c11\u4e21\u30bb\u30af\u30bf\u306e\u7d44\u7e54\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u3066\u6d3b\u52d5\u3092\u7d9a\u3051\u3066\u304d\u307e\u3057\u305f\u3002Unit 42\u306f\u3001\u9045\u304f\u3068\u30822016\u5e74\u4ee5\u964d\u306f\u30c8\u30eb\u30b3\u653f\u5e9c\u6a5f\u95a2\u304c\u6a19\u7684\u3068\u3055\u308c\u305f\u69d8\u5b50\u3092\u660e\u78ba\u306b\u89b3\u6e2c\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057Chafer\u304cPython\u30d9\u30fc\u30b9\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u4f7f\u3046\u69d8\u5b50\u3092Unit 42\u304c\u89b3\u6e2c\u3057\u305f\u306e\u306f\u3053\u308c\u304c\u6700\u521d\u3067\u3059\u3002\u73fe\u5728MechaFlounder\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u7121\u6599\u3067\u5165\u624b\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3068\uff64\u653b\u6483\u8005\u304c\u958b\u767a\u3057\u305f\u30b3\u30fc\u30c9\u3068\u3092\u7d44\u307f\u5408\u308f\u305b\u3066Chafer\u304c\u4f5c\u6210\u3057\u305f\u3082\u306e\u3067\u3059\u3002MechaFlounder\u30c8\u30ed\u30a4\u306e\u6728\u99ac\u306f\uff64Chafer\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u304c\u81ea\u8eab\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u3059\u308b\u6d3b\u52d5\u306e\u5b9f\u884c\u306b\u5341\u5206\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\uff64\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u6a5f\u80fd\u306e\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3067\u3059\uff61<\/p>\n<p>Oilrig\u306eClayside VBScript\u3068Chafer\u306eAutoIT\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u91cd\u8907\u3057\u3066\u3044\u308b\u3053\u3068\u306f\uff64\u3055\u307b\u3069\u9a5a\u304f\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u304b\u306a\u308a\u4ee5\u524d\u304b\u3089Oilrig\u3068Chafer\u306b\u306f\u904b\u7528\u4e0a\u975e\u5e38\u306b\u4f3c\u901a\u3063\u305f\u90e8\u5206\u304c\u3042\u308a\u307e\u3057\u305f\uff61\u4e21\u8005\u304c\u30da\u30a4\u30ed\u30fc\u30c9\u958b\u767a\u6642\u306b\u540c\u4e00\u30b3\u30fc\u30c9\u3084\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3066\u3044\u308b\u3068\u3059\u308c\u3070\uff64\u3053\u306e\u91cd\u8907\u306b\u3082\u7d0d\u5f97\u304c\u3044\u304d\u307e\u3059\u3002Unit 42\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u6d3b\u52d5\u3067\u898b\u3089\u308c\u305f\u91cd\u8907\u306e\u72b6\u6cc1\u3092\u53c2\u8003\u306b\u3057\u3064\u3064\uff64\u3053\u308c\u3089\u306e\u6d3b\u52d5\u5185\u5bb9\u3092\u500b\u5225\u306b\u8ffd\u8de1\u3057\u3066\u3044\u304f\u4e88\u5b9a\u3067\u3059\uff61<\/p>\n<p>\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>WildFire\u306f\u672c\u7a3f\u306b\u8a18\u8f09\u3057\u305fMechaFlounder\u3092\u691c\u51fa\u3057\u300cMalicious(\u60aa\u610f\u306e\u3042\u308b)\u300d\u3082\u306e\u3068\u5224\u5b9a\u3057\u307e\u3059\uff61<\/li>\n<li>C2\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u8b58\u5225\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u300cMalicious(\u60aa\u610f\u306e\u3042\u308b)\u300d\u3068\u3044\u3046\u30d5\u30e9\u30b0\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>AutoFocus \u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\uff64\u672c\u7a3f\u306b\u8aac\u660e\u3057\u305f\u8105\u5a01\u3092\u6b21\u306e\u30bf\u30b0\u3067\u8ffd\u8de1\u3067\u304d\u307e\u3059\uff61<a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.Mechaflounder\">https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.Mechaflounder<\/a><\/li>\n<\/ul>\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 www.cyberthreatalliance.org \u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2>\u4ed8\u9332<\/h2>\n<h3>MechaFlounder \u30b5\u30f3\u30d7\u30eb<\/h3>\n<ul>\n<li>lsass.exe 0282b7705f13f9d9811b722f8d7ef8fef907bee2ef00bf8ec89df5e7d96d81ff<\/li>\n<\/ul>\n<h3>\u672c\u7a3f\u3067\u53c2\u7167\u3057\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3<\/h3>\n<ul>\n<li>win10-update[.]com<\/li>\n<li>185.177.59[.]70<\/li>\n<li>134.119.217[.]87<\/li>\n<li>win7-update[.]com<\/li>\n<li>turkiyeburslari[.]tk<\/li>\n<li>xn--mgbfv9eh74d[.]com (\u062a\u0644\u06af\u0631\u0627\u0645[.]com)<\/li>\n<li>ytb[.]services<\/li>\n<li>eseses[.]tk<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 2018\u5e7411\u6708\uff64Chafer\u8105\u5a01\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u306f\u30012018\u5e74\u306e\u521d\u3081\u306bClearsky\u304c\u5831\u544a\u3057\u305f\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u4f7f\u7528\u3057\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u518d\u5229\u7528\u3057\uff64\u30c8\u30eb\u30b3\u653f\u5e9c\u6a5f\u95a2\u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483\u3092\u884c\u3044\u307e\u3057\u305f\u3002 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