{"id":117274,"date":"2021-03-03T20:18:44","date_gmt":"2021-03-04T04:18:44","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=117274"},"modified":"2021-03-15T00:26:44","modified_gmt":"2021-03-15T07:26:44","slug":"microsoft-exchange-server-vulnerabilities","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/microsoft-exchange-server-vulnerabilities\/","title":{"rendered":"\u8105\u5a01\u306e\u8a55\u4fa1: Microsoft Exchange Server\u306b\u304a\u3051\u308b4\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306e\u60aa\u7528\u304c\u6d3b\u767a\u5316"},"content":{"rendered":"<h2><a id=\"post-117258-_n41yi9jwwr88\"><\/a>\u6982\u8981<\/h2>\n<p>2021\u5e743\u67082\u65e5\u3001Volexity\u304cMicrosoft Exchange Server\u306e4\u3064\u306e\u8106\u5f31\u6027\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26855\">CVE-2021-26855<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26857\">CVE-2021-26857<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26858\">CVE-2021-26858<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-27065\">CVE-2021-27065<\/a>\u306b\u3064\u3044\u3066\u60aa\u7528\u304c\u6d3b\u767a\u306b\u898b\u3089\u308c\u308b\u3068\u5831\u544a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u3001Microsoft Exchange Server\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u88ab\u5bb3\u74b0\u5883\u3078\u306e\u9577\u671f\u30a2\u30af\u30bb\u30b9\u3092\u5bb9\u6613\u306b\u3059\u308b\u8ffd\u52a0\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u5229\u7528\u3059\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u8907\u6570\u5b58\u5728\u3059\u308b\u3068\u3057\u305f\u5831\u544a\u3082\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306e\u76ee\u7684\u3057\u3060\u3044\u3067\u5909\u308f\u3063\u3066\u304f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306f\u3001\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eMicrosoft Exchange Server\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Microsoft Exchange 2013<\/li>\n<li>Microsoft Exchange 2016<\/li>\n<li>Microsoft Exchange 2019<\/li>\n<\/ul>\n<p>Microsoft\u306f\u7dca\u6025\u306e\u5b9a\u4f8b\u5916<a href=\"https:\/\/techcommunity.microsoft.com\/t5\/exchange-team-blog\/released-march-2021-exchange-server-security-updates\/ba-p\/2175901\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0<\/a>\u3092\u516c\u958b\u3057\u3001\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u4fee\u6b63\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306f\u3001\u3059\u3079\u3066\u306eMicrosoft Exchange Server\u3092\u3001Microsoft\u304c\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u6700\u65b0\u306e\u4fee\u6b63\u3092\u9069\u7528\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u305f\u3060\u3061\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6025\u5897\u3092\u53d7\u3051\u3001\u8105\u5a01\u5168\u5bb9\u306e\u628a\u63e1\u306e\u305f\u3081\u3001\u672c\u8105\u5a01\u8a55\u4fa1\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u89b3\u6e2c\u3055\u308c\u305f\u30c6\u30af\u30cb\u30c3\u30af\u3084\u305d\u308c\u306b\u5bfe\u5fdc\u3057\u3066\u3068\u308b\u3079\u304d\u884c\u52d5\u65b9\u91dd\u5168\u4f53\u3092\u8996\u899a\u5316\u3057\u305f\u5185\u5bb9\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/atoms\/\">Unit 42\u306eATOM\u30d3\u30e5\u30fc\u30a2<\/a>\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"mailto:crypsis-investigations@paloaltonetworks.com\">infojapan@paloaltonetworks.com<\/a>\u307e\u3067\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u304f\u3060\u3055\u3044 \uff08\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093\uff09\u3002<\/strong><\/p>\n<h2>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6982\u8981\uff1aMicrosoft Exchange Server\u306e\u8106\u5f31\u6027\u60aa\u7528<\/h2>\n<p>Microsoft Exchange Server\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b4\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3001\u8907\u6570\u306e\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u5831\u544a\u304c\u3042\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u3067\u653b\u6483\u8005\u306fMicrosoft Exchange Server\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u653b\u6483\u3092\u6210\u529f\u3055\u305b\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u306f\u307e\u305a\u3001443\/tcp\u3067\u5916\u90e8\u30bd\u30fc\u30b9\u304b\u3089\u306e\u4fe1\u983c\u3067\u304d\u306a\u3044\u63a5\u7d9a\u3092\u53d7\u3051\u3064\u3051\u3089\u308c\u308b\u30aa\u30f3\u30d7\u30ec\u30df\u30b9Microsoft Exchange Server\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u306e\u78ba\u4fdd\u306b\u6210\u529f\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26855\">CVE-2021-26855<\/a>\u3092\u60aa\u7528\u3057\u81ea\u5206\u81ea\u8eab\u3092Microsoft Exchanger\u3068\u3057\u3066\u8a8d\u8a3c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u7d9a\u3044\u3066<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26857\">CVE-2021-26857<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26858\">CVE-2021-26858<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-27065\">CVE-2021-27065<\/a>\u306e\u8a8d\u8a3c\u5f8c\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u306f\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u596a\u53d6\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u305f\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u60aa\u7528\u3057\u305f\u8106\u5f31\u6027\u306b\u3088\u308a\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30b3\u30de\u30f3\u30c9\u306b\u306f<a href=\"https:\/\/attack.mitre.org\/software\/S0020\/\">China Chopper Web\u30b7\u30a7\u30eb<\/a>\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u540cWeb\u30b7\u30a7\u30eb\u306f\u4fb5\u5bb3\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u306e\u6c38\u7d9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3082\u306e\u3067\u3059\u3002Web\u30b7\u30a7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u306f\u30c7\u30fc\u30bf\u3092\u7a83\u53d6\u3057\u305f\u308a\u3001\u8ffd\u52a0\u3067\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u305f\u3068\u3048\u3070\u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3084\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u306e\u30b9\u30ad\u30e3\u30f3\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>Web\u30b7\u30a7\u30eb\u304c\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u3068\u3001\u901a\u5e38\u306f\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u306e\u304c\u3001Procdump\u3092\u4f7f\u3063\u3066Local Security Authority Subsystem\u30b5\u30fc\u30d3\u30b9\uff08LSASS\uff09\u306e\u30d7\u30ed\u30bb\u30b9\u30e1\u30e2\u30ea\u3092\u30c0\u30f3\u30d7\u3057\u3001\u8cc7\u683c\u60c5\u5831\u3092\u596a\u53d6\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u653b\u6483\u8005\u304c\u81ea\u8eab\u306e\u30a2\u30af\u30d3\u30c6\u30a3\u306e\u652f\u63f4\u306e\u305f\u3081\u306bNishang\u3084Powercat\u306a\u3069\u306e\u8ffd\u52a0\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u4fb5\u5bb3\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u8cc7\u683c\u60c5\u5831\u3084\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u5f8c\u3001\u653b\u6483\u8005\u306f7zip\u3084Winrar\u306a\u3069\u306e\u5727\u7e2e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u3044\u3001\u7a83\u53d6\u3057\u305f\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u30fb\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3057\u305f\u3046\u3048\u3067\u3001\u6f0f\u51fa\u3055\u305b\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b0\u30eb\u30fc\u30d7\u304c\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u306e\u80cc\u5f8c\u306b\u3044\u308b\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u306b\u306f\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_117279\" aria-describedby=\"caption-attachment-117279\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/03\/word-image-14-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-117279 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/03\/word-image-14-jp.png\" alt=\"Microsoft Exchange\u30bc\u30ed\u30c7\u30a4\u653b\u6483\u30c1\u30a7\u30fc\u30f3-\u8106\u5f31\u306aExchange Server\u306e\u653b\u6483\u8005\u30b9\u30ad\u30e3\u30f3\u3002\u653b\u6483\u8005\u306fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3001CVE-2021-26855\u3092\u4f7f\u7528\u3057\u3066Exchange\u30b5\u30fc\u30d0\u30fc\u3092\u8a8d\u8a3c\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u8aac\u660e\u3059\u308b\u4ed6\u306e3\u3064\u306eMicrosoft Exchange Server\u306e\u8106\u5f31\u6027\u3092\u4f7f\u7528\u3057\u3066\u3001Web\u30b7\u30a7\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3: ProcDump\u3092\u4f7f\u3063\u3066LSASS\u30d7\u30ed\u30bb\u30b9\u30e1\u30e2\u30ea\u3092\u30c0\u30f3\u30d7\u3057\u3066\u8cc7\u683c\u60c5\u5831\u3092\u53d6\u5f97\u3002\u5075\u5bdf\u95a2\u9023\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3002\u6a5f\u5bc6\u60c5\u5831\u3001\u8ffd\u52a0\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3002\u7a83\u53d6\u30c7\u30fc\u30bf\u3092ZIP\u5727\u7e2e\u3057\u3066\u6f0f\u51fa\u3002 \" width=\"900\" height=\"506\" \/><\/a><figcaption id=\"caption-attachment-117279\" class=\"wp-caption-text\">\u56f31 \u653b\u6483\u8005\u306f4\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066Microsoft Exchange Server\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/figcaption><\/figure>\n<p>Microsoft\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u3088\u308a\u4fb5\u5bb3\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u65b9\u6cd5\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306b\u4fee\u6b63\u3092\u9069\u7528\u3059\u308b\u7dca\u6025\u306e\u5b9a\u4f8b\u5916<a href=\"https:\/\/techcommunity.microsoft.com\/t5\/exchange-team-blog\/released-march-2021-exchange-server-security-updates\/ba-p\/2175901\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0<\/a>\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u884c\u52d5\u65b9\u91dd<\/h2>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26855\">CVE-2021-26855<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26857\">CVE-2021-26857<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-26858\">CVE-2021-26858<\/a>\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-27065\">CVE-2021-27065<\/a>\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u95a2\u9023\u3059\u308b\u6226\u8853\u3068\u624b\u6cd5\u3092\u6587\u66f8\u5316\u3057\u3001\u305d\u308c\u3089\u3092\u5f0a\u793e\u88fd\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u76f4\u63a5\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u304a\u5ba2\u69d8\u306b\u3066\u30c7\u30d0\u30a4\u30b9\u306e\u69cb\u6210\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; height: 1099px;\">\n<tbody>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 21px;\"><strong>\u88fd\u54c1\/\u30b5\u30fc\u30d3\u30b9<\/strong><\/td>\n<td style=\"width: 87.3835%; height: 21px;\"><strong>\u884c\u52d5\u65b9\u91dd<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 99.6271%; height: 21px; text-align: center;\" colspan=\"2\"><strong>\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3001\u6c38\u7d9a\u6027\u3001\u30b3\u30de\u30f3\u30c9&amp;\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3001\u6f0f\u51fa<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 99.6271%; height: 21px; text-align: center;\" colspan=\"2\"><strong>Exploit Public-Facing Application\uff08\u516c\u958b\u6e08\u307f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u60aa\u7528\uff09[T1190]\u3001Web Shell\uff08Web\u30b7\u30a7\u30eb\uff09[T1505.003]\u3001Web Protocols\uff08Web\u30d7\u30ed\u30c8\u30b3\u30eb\uff09[T1071.001]\u3001Ingress Tool Transfer\uff08\u4fb5\u5165\u7528\u30c4\u30fc\u30eb\u8ee2\u9001\uff09[T1105]\u3001Exfiltration Over C2 Channel \uff08C2\u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u305f\u6f0f\u51fa\uff09[T1041]\u3001Domain Account\uff08\u30c9\u30e1\u30a4\u30f3\u30a2\u30ab\u30a6\u30f3\u30c8\uff09[T1136.002]<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 273px;\" rowspan=\"13\">NGFW<\/td>\n<td style=\"width: 87.3835%; height: 21px;\">untrust\u30be\u30fc\u30f3\u304b\u3089\u3088\u308a\u4fe1\u983c\u3067\u304d\u308btrust\u30be\u30fc\u30f3\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u5834\u5408\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3067\u30b5\u30fc\u30d3\u30b9\u306b\u300cany\u300d\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u4fe1\u983c\u3055\u308c\u305f\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30bd\u30fc\u30b9\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u306e\u9593\u306e\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u62d2\u5426\u3059\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u300d\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5b9b\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e [SSL\u30d5\u30a9\u30ef\u30fc\u30c9 \u30d7\u30ed\u30ad\u30b7] \u30dd\u30ea\u30b7\u30fc\u304c\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">SSL\u307e\u305f\u306fTLS\u3092\u4f7f\u7528\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u5b9b\u3066\u306e\u3059\u3079\u3066\u306e\u4fe1\u983c\u3067\u304d\u306a\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3066 [SSL\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9 \u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3] \u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u5fa9\u53f7\u7528\u306e\u8a3c\u660e\u66f8\u304c\u4fe1\u983c\u3067\u304d\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30d5\u30a1\u30a4\u30eb\u30d6\u30ed\u30c3\u30af\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">User-ID\u304c\u5185\u90e8\u306e\u4fe1\u983c\u3067\u304d\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u306e\u307f\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">User-ID\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u300c\u8a31\u53ef\/\u9664\u5916\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">User-ID\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306fUser-ID\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u6700\u5c0f\u9650\u306e\u6a29\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">User-ID\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u5bfe\u8a71\u578b\u30ed\u30b0\u30aa\u30f3\u6a29\u9650\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">User-ID\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u6a5f\u80fd\u304c\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u5c11\u306a\u304f\u3068\u30821\u3064\u306e[\u8a31\u53ef\u30cd\u30c3\u30c8\u30ef\u30fc\u30af]\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 168px;\" rowspan=\"8\">\u8105\u5a01\u9632\u5fa1<em>\u2020<\/em><\/td>\n<td style=\"width: 87.3835%; height: 21px;\">\u8106\u5f31\u6027\u9632\u5fa1\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u91cd\u5927\u5ea6\u300cCritical\uff08\u91cd\u5927\uff09\u300d\u304a\u3088\u3073\u300cHigh\uff08\u9ad8\uff09\u300d\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u653b\u6483\u304c\u300cBlock\uff08\u30d6\u30ed\u30c3\u30af\uff09\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u91cd\u5927\u5ea6\u300cMedium\uff08\u4e2d\uff09\u300d\u3001\u300cLow\uff08\u4f4e\uff09\u300d\u3001\u300cInformational\uff08\u60c5\u5831\uff09\u300d\u306e\u8106\u5f31\u6027\u304c\u300cDefault\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30eb\u30fc\u30eb\u306b\u30bb\u30ad\u30e5\u30a2\u306a\u8106\u5f31\u6027\u9632\u5fa1\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30a2\u30f3\u30c1\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u3001\u3059\u3079\u3066\u306e\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2\u306e\u91cd\u5927\u5ea6\u30ec\u30d9\u30eb\u3001\u30ab\u30c6\u30b4\u30ea\u3001\u304a\u3088\u3073\u8105\u5a01\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u4f7f\u7528\u4e2d\u306e\u3059\u3079\u3066\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067DNS\u30b7\u30f3\u30af\u30db\u30fc\u30eb\u304c\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u4f7f\u7528\u4e2d\u306e\u3059\u3079\u3066\u306e\u30a2\u30f3\u30c1\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u30d1\u30c3\u30b7\u30d6DNS\u306e\u76e3\u8996\u304c\u6709\u52b9\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306b\u3001\u5b89\u5168\u306a\u30a2\u30f3\u30c1\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">imap\u3001pop3\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u30c7\u30b3\u30fc\u30c0\u3067\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u30d6\u30ed\u30c3\u30af\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30bb\u30ad\u30e5\u30a2\u306a\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306b\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 21px;\">DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<em>\u2020<\/em><\/td>\n<td style=\"width: 87.3835%; height: 21px;\">\u30a2\u30f3\u30c1\u30b9\u30d1\u30a4\u30a6\u30a7\u30a2 \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6709\u52b9\u306b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 105px;\" rowspan=\"5\">URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<em>\u2020<\/em><\/td>\n<td style=\"width: 87.3835%; height: 21px;\">PAN-DB URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c&lt;enterprise approved value&gt;\u306eURL\u30ab\u30c6\u30b4\u30ea\u306b\u300c\u30d6\u30ed\u30c3\u30af\u300d\u307e\u305f\u306f\u300c\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u300d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u3059\u3079\u3066\u306eURL\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u3059\u3079\u3066\u306eHTTP\u30d8\u30c3\u30c0\u30fc\u30ed\u30b0\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30dd\u30ea\u30b7\u30fc\u306b\u5bfe\u3057\u3066\u30bb\u30ad\u30e5\u30a2\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u6709\u52b9\u306b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 147px;\" rowspan=\"7\">WildFire<em>\u2020<\/em><\/td>\n<td style=\"width: 87.3835%; height: 21px;\">WildFire\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5236\u9650\u304c\u6700\u5927\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">WildFire\u30d5\u30a1\u30a4\u30eb\u30d6\u30ed\u30c3\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u3059\u3079\u3066\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u3001\u8ee2\u9001\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u3059\u3079\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3067WildFire\u5206\u6790\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u5fa9\u53f7\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306eWildFire\u3078\u306e\u8ee2\u9001\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u3059\u3079\u3066\u306eWildFire\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u8a2d\u5b9a\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">WildFire\u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u300cWildFire\u306e\u66f4\u65b0\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u300d\u304c\u6bce\u5206\u3054\u3068\u306b\u66f4\u65b0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 147px;\" rowspan=\"8\">Cortex XSOAR<\/td>\n<td style=\"width: 87.3835%; height: 21px;\"><span style=\"font-weight: 400;\">XSOAR\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u300cHAFNIUM \u2013 Exchange 0-day exploits\u300d\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\uff08<\/span><i><span style=\"font-weight: 400;\">Rapid Breach Response\u30d1\u30c3\u30af<\/span><\/i><span style=\"font-weight: 400;\">\uff09\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 87.3835%;\">XSOAR \u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 Cortex XDR \u2013 Isolate Endpoint<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 \u2013 Block IP<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 \u2013 Block URL<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 \u2013 Hunting and Threat Detection Playbook<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 - PAN-OS Query Logs for Indicators<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 \u2013 Access Investigation Playbook<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">XSOAR\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u30c7\u30d7\u30ed\u30a4 \u2013 Block Account Generic<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 99.6271%; height: 21px; text-align: center;\" colspan=\"2\"><strong><strong>\u5b9f\u884c\u3001\u8cc7\u683c\u60c5\u5831\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3001\u53ce\u96c6\u3001<\/strong><\/strong><b style=\"font-family: inherit; font-size: inherit;\">\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\uff08\u6a2a\u5c55\u958b\u3001\u6c34\u5e73\u5c55\u958b\uff09<\/b><\/td>\n<\/tr>\n<tr style=\"height: 44px;\">\n<td style=\"width: 99.6271%; height: 44px; text-align: center;\" colspan=\"2\"><strong>Windows Command Shell\uff08Windows\u30b3\u30de\u30f3\u30c9\u30b7\u30a7\u30eb\uff09[T1059.003]\u3001LSASS Memory\uff08LSASS\u30e1\u30e2\u30ea\uff09[T1003.001]\u3001Archive via Utility\uff08\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u7d4c\u7531\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\uff09[T1560.001]\u3001Web Protocols\uff08Web\u30d7\u30ed\u30c8\u30b3\u30eb\uff09[T1070.001]\u3001Exploit Public-Facing Application\uff08\u516c\u958b\u6e08\u307f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\uff09[T1190]\u3001Remote System Discovery\uff08\u30ea\u30e2\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u63a2\u7d22\uff09[T1018]\u3001System Information Discovery\uff08\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u306e\u63a2\u7d22\uff09[T1082]\u3001System Network Configuration Discovery\uff08\u30b7\u30b9\u30c6\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306e\u63a2\u7d22\uff09[T1016]\u3001System Service Discovery\uff08\u30b7\u30b9\u30c6\u30e0\u30b5\u30fc\u30d3\u30b9\u306e\u63a2\u7d22\uff09[T1007]\u3001Permission Groups Discovery\uff08\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u30b0\u30eb\u30fc\u30d7\u306e\u63a2\u7d22\uff09[T1069]\u3001OS Credential Dumping \uff08OS\u8cc7\u683c\u60c5\u5831\u306e\u30c0\u30f3\u30d7\uff09[T1003]\u3001Remote Services \uff08\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\uff09[T1021]\u3001Account Discovery \uff08\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u63a2\u7d22\uff09[T1087]\u3001Windows Remote Management \uff08WinRM: Windows\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\uff09[T1021.006]\u3001Windows Management Instrumentation\uff08WMI\uff09[T1047]<br \/>\nScripting \uff08\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09[T1064]\u3001Powershell [T1059.001]<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 12.2436%; height: 110px;\" rowspan=\"4\">Cortex XDR<\/td>\n<td style=\"width: 87.3835%; height: 21px;\">\u30a2\u30f3\u30c1\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 87.3835%; height: 21px;\">\u30a2\u30f3\u30c1\u30de\u30eb\u30a6\u30a7\u30a2\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 87.3835%;\"><span style=\"font-weight: 400;\">Suspicious Process Creation \u30a4\u30d9\u30f3\u30c8<\/span><\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"width: 87.3835%; height: 68px;\">\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u691c\u51fa\u306e\u305f\u3081\u306b\u6b21\u306eBIOC\u30a2\u30e9\u30fc\u30c8\u3092\u63a2\u3057\u307e\u3059*:<br \/>\n<em>Cortex XDR Analytics BIOC -Uncommon net group execution<br \/>\n<\/em><em>Cortex XDR Analytics \u2013 Multiple Discovery Commands<br \/>\n<\/em><em>Cortex XDR BIOC -Exchange process writing aspx files<br \/>\n<\/em><em>Cortex XDR Agent \u2013 Behavioral Threat Detected<br \/>\n<\/em><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 Uncommon remote service start via sc.exe<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 Rare SSH Session<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 Uncommon ARP cache listing via arp.exe<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 Uncommon user management via net.exe<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 WmiPrvSe.exe Rare Child Command Line<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR Analytics BIOC \u2013 Script Connecting to Rare External Host<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR BIOC \u2013 Remote process execution using WMI<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR BIOC \u2013 64-bit PowerShell spawning a 32-bit PowerShell<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR BIOC \u2013 Suspicious PowerShell Command Line<br \/>\n<\/span><\/i><i><span style=\"font-weight: 400;\">Cortex XDR BIOC \u2013 Dumping Registry hives with passwords<\/span><\/i><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"color: #999999; font-size: 12pt;\"><sup><em>\u88681 Microsoft Exchange Server\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u8907\u6570\u306e\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308a\u4f7f\u7528\u3055\u308c\u308b\u89b3\u6e2c\u3055\u308c\u305f\u624b\u6cd5\u306e\u4e00\u9023\u306e\u30a2\u30af\u30b7\u30e7\u30f3<br \/>\n<\/em><\/sup><\/span><span style=\"color: #999999; font-size: 12pt;\"><sup><em>\u2020\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001NGFW\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\u306e\u4e00\u90e8\u3067\u3059<br \/>\n<\/em><\/sup><\/span><span style=\"color: #999999; font-size: 12pt;\"><sup><em>*\u3053\u308c\u3089\u306e\u5206\u6790\u691c\u51fa\u5668\u306f\u3001Cortex XDR Pro\u306e\u304a\u5ba2\u69d8\u306b\u5bfe\u3057\u81ea\u52d5\u7684\u306b\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3059<\/em><\/sup><\/span><\/p>\n<h2><a id=\"post-117258-_rt54on20d5fv\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u3053\u308c\u3089\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3001\u8106\u5f31\u306aMicrosoft Exchange Server\u306b\u5bfe\u3059\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306e\u8b66\u6212\u3059\u3079\u304d\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u5f0a\u793e\u306f\u3001\u3059\u3079\u3066\u306eMicrosoft Exchange Server\u3092Microsoft\u304c\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u6700\u65b0\u306e\u4fee\u6b63\u3092\u9069\u7528\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u305f\u3060\u3061\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u57f7\u7b46\u6642\u70b9\u3067\u3001\u516c\u958b\u3055\u308c\u305f\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u89b3\u6e2c\u3055\u308c\u305f\u6307\u6a19\u3092\u30d9\u30fc\u30b9\u3068\u3057\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u5f0a\u793e\u88fd\u54c1\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u88fd\u54c1\u3067\u306e\u5177\u4f53\u7684\u306a\u4fdd\u8b77\u5bfe\u7b56\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u306a\u3089\u3073\u306b\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u5c55\u958b\u6e08\u307f\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">NGFW<\/a>:\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a><span style=\"font-weight: 400;\">\uff08Content Pack 8380\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u30894\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u304c\u691c\u51fa\u3055\u308c\u307e\u3059\uff09<\/span><\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a><\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/xsoar\">Cortex XSOAR<\/a><\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u304c\u4fdd\u8b77\u306b\u6700\u9069\u306a\u65b9\u6cd5\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e<a href=\"https:\/\/docs.paloaltonetworks.com\/best-practices\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>\u304c\u304a\u5ba2\u69d8\u74b0\u5883\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u3082\u305c\u3072\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><a id=\"post-117258-_6jsuujwmzrqa\"><\/a>\u8ffd\u52a0\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/blog.paloaltonetworks.com\/security-operations\/attacks-targeting-microsoft-exchange\/\">Hunting for the Recent Attacks Targeting Microsoft Exchange<\/a><\/li>\n<li><a href=\"https:\/\/www.microsoft.com\/security\/blog\/2021\/03\/02\/hafnium-targeting-exchange-servers\/\">HAFNIUM targeting Exchange Servers with 0-day exploits<\/a><\/li>\n<li><a href=\"https:\/\/www.volexity.com\/blog\/2021\/03\/02\/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities\/\">Operation Exchange Marauder: Active Exploitation of Multiple Zero-Day Microsoft Exchange Vulnerabilities<\/a><\/li>\n<li><a href=\"https:\/\/blog.rapid7.com\/2021\/03\/03\/mass-exploitation-of-exchange-server-zero-day-cves-what-you-need-to-know\/\">Mass Exploitation of Exchange Server Zero-Day CVEs: What You Need to Know<\/a><\/li>\n<\/ul>\n<h2>\u4fee\u6b63\u5c65\u6b74<\/h2>\n<ul>\n<li>2021-03-09 10:25\u00a0 \u539f\u6587\u3067\u8ffd\u52a0\u3055\u308c\u305f\u5185\u5bb9\u306b\u3057\u305f\u304c\u3063\u3066\u300c\u884c\u52d5\u65b9\u91dd\u300d\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002Cortex XDR \u3067\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u691c\u51fa BIOC \u30a2\u30e9\u30fc\u30c8\u3001ATT&amp;CK ID \u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>2021-03-09 16:00 \u4fb5\u5bb3\u306e\u61f8\u5ff5\u306e\u3042\u308b\u7d44\u7e54\u306e\u7686\u69d8\u304b\u3089\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u5148\u3092\u8ffd\u8a18\u3057\u307e\u3057\u305f\u3002<a href=\"mailto:infojapan@paloaltonetworks.com\">infojapan@paloaltonetworks.com<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 2021\u5e743\u67082\u65e5\u3001Volexity\u304cMicrosoft Exchange Server\u306e4\u3064\u306e\u8106\u5f31\u6027\u3001CVE-2021-26855\u3001CVE-2021-26857\u3001CVE-2021-26858\u3001CVE-2021-2<\/p>\n","protected":false},"author":23,"featured_media":134408,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4469,4432,4470],"tags":[5075,6019,6021,6023,6118,5085,5017],"product_categories":[4346,4442,4443,4448,4451,4456],"coauthors":[1025],"class_list":["post-117274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerabilities","category-top-cyberthreats-ja","category-vulnerabilities-ja","tag-cve-2021-26855-ja","tag-cve-2021-26857-ja","tag-cve-2021-26858-ja","tag-cve-2021-27065-ja","tag-exploits","tag-microsoft-exchange-server-ja","tag-zero-day-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsoar-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u8105\u5a01\u306e\u8a55\u4fa1: Microsoft Exchange Server\u306b\u304a\u3051\u308b4\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306e\u60aa\u7528\u304c\u6d3b\u767a\u5316<\/title>\n<meta name=\"description\" content=\"Microsoft Exchange Server\u306b\u5b58\u5728\u3059\u308b4\u3064\u306e\u8106\u5f31\u6027\u3092\u4f7f\u3063\u305f\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u8105\u5a01\u306e\u5168\u5bb9\u628a\u63e1\u306e\u305f\u3081\u306e\u8a55\u4fa1\u3092\u884c\u3044\u307e\u3057\u305f\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/microsoft-exchange-server-vulnerabilities\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8105\u5a01\u306e\u8a55\u4fa1: Microsoft Exchange Server\u306b\u304a\u3051\u308b4\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306e\u60aa\u7528\u304c\u6d3b\u767a\u5316\" \/>\n<meta property=\"og:description\" content=\"Microsoft Exchange Server\u306b\u5b58\u5728\u3059\u308b4\u3064\u306e\u8106\u5f31\u6027\u3092\u4f7f\u3063\u305f\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u8105\u5a01\u306e\u5168\u5bb9\u628a\u63e1\u306e\u305f\u3081\u306e\u8a55\u4fa1\u3092\u884c\u3044\u307e\u3057\u305f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/microsoft-exchange-server-vulnerabilities\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-04T04:18:44+00:00\" \/>\n<meta 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