{"id":99573,"date":"2023-09-28T00:00:40","date_gmt":"2023-09-28T07:00:40","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=99573"},"modified":"2025-08-25T04:06:02","modified_gmt":"2025-08-25T11:06:02","slug":"using-wireshark-display-filter-expressions","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/using-wireshark-display-filter-expressions\/","title":{"rendered":"Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 2: \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u306b\u5f79\u7acb\u3064\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u8a2d\u5b9a (2023-09-29 \u65e5\u66f4\u65b0)"},"content":{"rendered":"<h2><a id=\"post-99573-_g7amvj8twxx5\"><\/a>\u6982\u8981<\/h2>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3057\u305f\u30d1\u30b1\u30c3\u30c8 (pcap) \u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u3088\u304f Wireshark \u3068\u547c\u3070\u308c\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u7a2e\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u52b9\u7387\u3088\u304f\u78ba\u8a8d\u3059\u308b\u3055\u3044\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f Wireshark \u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\" target=\"_blank\" rel=\"noopener\">\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3067\u306f Wireshark \u306e\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306e\u5217\u306e\u8868\u793a\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u307e\u3057\u305f\u3002\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u611f\u67d3 Windows \u30db\u30b9\u30c8\u304b\u3089\u306e\u60aa\u610f\u306e\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e pcap \u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u306f <a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-tutorial-ja\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30b7\u30ea\u30fc\u30ba<\/a>\u306e\u9023\u8f09\u7b2c\uff12\u56de\u3067\u3059\u3002\u672c\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8abf\u67fb\u306b\u5f79\u7acb\u3064\u30ab\u30b9\u30bf\u30de\u30a4\u30ba \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u672c\u30b7\u30ea\u30fc\u30ba\u306f 2019 \u5e74 1 \u6708\u306e\u521d\u516c\u958b\u4ee5\u6765 2023 \u5e74\u3082\u66f4\u65b0\u3092\u7d9a\u3051\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e pcap \u306b\u306f Windows \u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u307f\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u3084 <a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a> \u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (NGFW) <\/a> \u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u306b\u3088\u308a\u3053\u308c\u3089\u306e\u8105\u5a01\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/pcap-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>pcap<\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>Wireshark<\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-tutorial-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>Wireshark Tutorial<\/strong><\/a><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-99573-_qu3am77ns7b3\"><\/a>\u8981\u4ef6\u304a\u3088\u3073\u88dc\u8db3\u8cc7\u6599<\/h2>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u3068\u308a\u304b\u304b\u308b\u524d\u306b\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\" target=\"_blank\" rel=\"noopener\">\u524d\u56de\u306e Wireshark \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001Wireshark \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3 (\u6700\u4f4e\u3067\u3082\u30d0\u30fc\u30b8\u30e7\u30f3 3.6.2 \u304b\u305d\u308c\u4ee5\u964d) \u3092\u6e96\u5099\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001Wireshark \u30d0\u30fc\u30b8\u30e7\u30f3 4.0.7 \u3092\u4f7f\u3044\u3001\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u5217\u8868\u793a\u3092\u4f7f\u3044\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u304a\u4f7f\u3044\u306e\u74b0\u5883\u3067\u5229\u7528\u53ef\u80fd\u306a Wireshark \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u95a2\u3059\u308b\u57fa\u790e\u7684\u306a\u77e5\u8b58\u3092\u304a\u6301\u3061\u306e\u65b9\u3092\u8aad\u8005\u3068\u3057\u3066\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070 TCP \u63a5\u7d9a\u306e\u3055\u3044\u306b\u884c\u308f\u308c\u308b <a href=\"https:\/\/www.akamai.com\/blog\/security\/tcp-three-way-handshake\" target=\"_blank\" rel=\"noopener\">3-way \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af<\/a>\u306a\u3069\u306f\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u524d\u63d0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e pcap \u306b\u306f Windows \u74b0\u5883\u3067\u306e\u611f\u67d3\u304b\u3089\u53d6\u5f97\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001pcap \u306e\u78ba\u8a8d\u306b\u306f BSD \u7cfb\u3084 macOS \u74b0\u5883\u306a\u3069 Windows \u4ee5\u5916\u306e\u74b0\u5883\u306e\u4f7f\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u4f7f\u3046 5 \u3064\u306e pcap \u30d5\u30a1\u30a4\u30eb\u306f\u3001<a href=\"https:\/\/github.com\/PaloAltoNetworks\/Unit42-Wireshark-tutorials\/blob\/main\/Wireshark-tutorial-filter-expressions-5-pcaps.zip\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e GitHub \u30ea\u30dd\u30b8\u30c8\u30ea\u30fc<\/a>\u306b\u30db\u30b9\u30c8\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u4ed8\u304d ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u683c\u7d0d\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-5-pcaps.zip<\/span> \u3068\u3044\u3046\u540d\u524d\u306e ZIP \u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002ZIP \u30d5\u30a1\u30a4\u30eb\u5c55\u958b\u7528\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300c<em>infected<\/em>\u300d\u3067\u3059 (\u56f3 1)\u3002<\/p>\n<figure id=\"attachment_129857\" aria-describedby=\"caption-attachment-129857\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129857 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-1.jpeg\" alt=\"\u753b\u50cf 1 \u306f\u3001Palo Alto Networks Unit 42 Wireshark \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb GitHub \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u756a\u76ee\u306e\u9ed2\u3044\u77e2\u5370\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a9\u30eb\u30c0\u30fc\u5185\u306e zip \u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u3057\u305f\u5f8c\u300cPassword required (\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5fc5\u8981)\u300d\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u306e\u9ed2\u3044\u77e2\u5370\u306f\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"684\" \/><figcaption id=\"caption-attachment-129857\" class=\"wp-caption-text\">\u56f31. \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7528\u306e pcap \u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97<\/figcaption><\/figure>\n<p>ZIP \u3092\u5c55\u958b\u3059\u308b\u3068\u3001\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7528\u306e\u6b21\u306e 5 \u3064\u306e pcap \u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-1-of-5.pcap<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-2-of-5.pcap<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-3-of-5.pcap<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-4-of-5.pcap<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-5-of-5.pcap<\/span><\/li>\n<\/ul>\n<p>\u306f\u3058\u3081\u308b\u524d\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u304f\u3001\u524d\u56de\u4f5c\u6210\u3057\u305f\u500b\u4eba\u7528 Wireshark \u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-99573-_ecxlpsjtq2b\"><\/a>\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001Wireshark \u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\">\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u306e\u5217\u306e\u5909\u66f4\u306e\u3088\u3046\u306b\u3001\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3082\u73fe\u5728\u4f7f\u7528\u4e2d\u306e Wireshark \u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u500b\u4eba\u7528\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u300cCustomized (\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6e08\u307f)\u300d\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u500b\u4eba\u7528\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4e00\u756a\u4e0b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30b9\u30c6\u30fc\u30bf\u30b9 \u30d0\u30fc\u306e\u53f3\u7aef\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044 (\u56f3 2)\u3002\u3053\u3053\u306b\u73fe\u5728\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u3001[Edit (\u7de8\u96c6)] \u30e1\u30cb\u30e5\u30fc\u306e [Configuration Profiles (\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb)] \u3092\u9078\u629e\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4e21\u65b9\u306e\u3084\u308a\u304b\u305f\u3092\u4ee5\u4e0b\u306e\u56f3 2 \u306b\u793a\u3057\u307e\u3057\u305f\u3002\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><figure id=\"attachment_129859\" aria-describedby=\"caption-attachment-129859\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129859 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-2.jpeg\" alt=\"\u753b\u50cf 2 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002[Edit (\u7de8\u96c6)]\u30e1\u30cb\u30e5\u30fc\u304b\u3089 [Configuration Profiles (\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb)] \u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306f\u3001\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7 \u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8d64\u3044\u77e2\u5370\u306f\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u53f3\u4e0b\u306e\u8d64\u3044\u77e2\u5370\u306f\u30b9\u30c6\u30fc\u30bf\u30b9\u30d0\u30fc\u3092\u6307\u3057\u3066\u304a\u308a\u3001\u73fe\u5728\u4f7f\u3063\u3066\u3044\u308b\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"679\" \/><figcaption id=\"caption-attachment-129859\" class=\"wp-caption-text\">\u56f32. Wireshark \u3067\u73fe\u5728\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d<\/figcaption><\/figure>\u500b\u4eba\u7528\u306e\u8a2d\u5b9a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-99573-_numxl0cvlh0i\"><\/a>Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc<\/h2>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306e Wireshark \u306e\u5834\u5408\u3001[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306f\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306e\u3059\u3050\u4e0a\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u306b pcap \u306e Ethernet \u30d5\u30ec\u30fc\u30e0\u3084 IP \u30d1\u30b1\u30c3\u30c8\u3001TCP \u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u898b\u3048\u304b\u305f\u3092\u7d5e\u308a\u8fbc\u3080 (\u30d5\u30a3\u30eb\u30bf\u30fc) \u3059\u308b\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5f0f\u3092\u5165\u529b\u3059\u308b\u3068\u3001Wireshark \u306f\u5165\u529b\u3055\u308c\u305f\u5f0f\u306b\u3082\u3068\u3065\u3044\u3066\u5019\u88dc\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3057\u307e\u3059 (\u56f3 3)\u3002<\/p>\n<p><figure id=\"attachment_129861\" aria-describedby=\"caption-attachment-129861\" style=\"width: 880px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129861 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-3.jpeg\" alt=\"\u753b\u50cf 3 \u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5019\u88dc\u3092\u8868\u793a\u3057\u305f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5019\u88dc\u306f [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3057\u305f\u5185\u5bb9\u306b\u3082\u3068\u3065\u3044\u3066\u63d0\u6848\u3055\u308c\u307e\u3059\u3002\" width=\"880\" height=\"674\" \/><figcaption id=\"caption-attachment-129861\" class=\"wp-caption-text\">\u56f33. Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306f\u5165\u529b\u5185\u5bb9\u306b\u3082\u3068\u3065\u3044\u3066\u5019\u88dc\u3092\u8868\u793a\u3059\u308b<\/figcaption><\/figure>[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u304c\u8d64\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u304e\u308a\u3001\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u5f0f\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u305b\u3093\u3002\u56f3 3 \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u304c (\u5f0f\u306e\u5165\u529b\u304c\u9014\u4e2d\u3067\u3042\u308b\u3053\u3068\u304b\u3089) \u8d64\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Wireshark \u3067 <span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-1-of-5.pcap<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u6700\u521d\u306e pcap \u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u300c<span style=\"font-family: 'courier new', courier, monospace;\">http.request<\/span>\u300d\u3068 [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3057\u3001Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002 [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u5f0f\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u305f\u3053\u3068\u306b\u306a\u308a\u3001\u56f3 4 \u306b\u793a\u3059\u3088\u3046\u306b\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129863\" aria-describedby=\"caption-attachment-129863\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129863 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-4.jpeg\" alt=\"\u753b\u50cf 4 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306f\u300chttp.request\u300d\u3067\u3059\u3002\" width=\"900\" height=\"679\" \/><figcaption id=\"caption-attachment-129863\" class=\"wp-caption-text\">\u56f34. \u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306e\u5185\u5bb9\u304c\u6b63\u3057\u3044\u3068Wireshark \u5224\u65ad\u3057\u3001\u610f\u56f3\u3057\u305f\u3068\u304a\u308a\u306b\u6a5f\u80fd\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u304c\u9ec4\u8272\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u5f0f\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u3059\u304c\u3001\u610f\u56f3\u3057\u305f\u3068\u304a\u308a\u306b\u52d5\u4f5c\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Wireshark \u3060\u3068\u3001\u9ec4\u8272\u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u6a5f\u4f1a\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56f3 5 \u306f Wireshark \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 3.6.2 \u3092\u4f7f\u3063\u3066\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">dns &amp;&amp; ip.addr || http.request<\/span>\u300d\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d\u3067\u3059\u3002\u3053\u306e\u5f0f\u3060\u3068 [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306f\u9ec4\u8272\u3067\u8868\u793a\u3055\u308c\u3001\u30b9\u30c6\u30fc\u30bf\u30b9 \u30d0\u30fc\u306e\u4e0b\u90e8\u306b\u63a8\u5968\u3055\u308c\u308b\u89e3\u6c7a\u7b56\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129865\" aria-describedby=\"caption-attachment-129865\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129865 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-5.jpeg\" alt=\"\u753b\u50cf 5 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u3068\u8d64\u3044\u77e2\u5370\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u304c\u9069\u5207\u3067\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u300c||\u300d\u5185\u306e\u300c&amp;&amp;\u300d\u3092\u30ab\u30c3\u30b3\u3067\u56f2\u3080\u3053\u3068\u3092\u63d0\u6848\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306f\u7dd1\u8272\u3067\u306f\u306a\u304f\u9ec4\u8272\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"658\" \/><figcaption id=\"caption-attachment-129865\" class=\"wp-caption-text\">\u56f35. Wireshark \u30d0\u30fc\u30b8\u30e7\u30f3 3.6.2 \u3067\u6700\u521d\u306e pcap \u306b\u9069\u5207\u3067\u306a\u3044\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u9069\u7528\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u56f3 5 \u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306b HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u884c\u304c 1 \u884c\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3068\u3053\u308d\u304c\u3001\u30d0\u30fc\u30b8\u30e7\u30f3 4.0.7 \u306e Wireshark \u3067\u540c\u3058 pcap \u3092\u958b\u304d\u3001\u540c\u3058\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u5f0f\u306f\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u3001\u56f3 6 \u306b\u793a\u3059\u3088\u3046\u306b HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u884c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129867\" aria-describedby=\"caption-attachment-129867\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129867 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-6.jpeg\" alt=\"\u753b\u50cf 6 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u4fee\u6b63\u3059\u308b\u63d0\u6848\u306f\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\" width=\"900\" height=\"679\" \/><figcaption id=\"caption-attachment-129867\" class=\"wp-caption-text\">\u56f36. \u540c\u3058\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u304c Wireshark \u30d0\u30fc\u30b8\u30e7\u30f3 4.0.7 \u3067\u306f\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u308b<\/figcaption><\/figure>\n<p>\u3053\u308c\u306f Wireshark \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 3.x \u3068 4.x \u306e\u9055\u3044\u306e 1 \u3064\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3001\u7e70\u308a\u8fd4\u3057\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u304a\u4f7f\u3044\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u53ef\u80fd\u306a Wireshark \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f<a href=\"https:\/\/en.wikipedia.org\/wiki\/Boolean_expression\">\u30d6\u30fc\u30eb\u5f0f<\/a>\u3092\u4f7f\u3044\u3001\u5024\u3092\u6307\u5b9a\u3057\u3066\u9023\u9396\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868 1 \u306f\u3001Wireshark \u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3067\u4f7f\u308f\u308c\u308b\u4e00\u822c\u7684\u306a\u30d6\u30fc\u30eb\u6f14\u7b97\u5b50\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%; height: 124px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"text-align: center; height: 24px;\"><b>\u8ad6\u7406\u6f14\u7b97\u306e\u610f\u5473<\/b><\/td>\n<td style=\"text-align: center; height: 24px;\"><b>\u6f14\u7b97\u5b50<\/b><\/td>\n<td style=\"text-align: center; height: 24px;\"><b>\u6f14\u7b97\u5b50\u306e\u5225\u306e\u66f8\u304d\u304b\u305f<\/b><\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"height: 25px;\"><span style=\"font-weight: 400;\">Equals<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">==<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">eq<\/span><\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"height: 25px;\"><span style=\"font-weight: 400;\">Not<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">!<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">not<\/span><\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"height: 25px;\"><span style=\"font-weight: 400;\">And<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">&amp;&amp;<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">and<\/span><\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"height: 25px;\"><span style=\"font-weight: 400;\">Or<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">||<\/span><\/td>\n<td style=\"height: 25px; text-align: center;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">or<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 8pt; color: #999999;\"><em>\u88681. Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3067\u4f7f\u308f\u308c\u308b\u30d6\u30fc\u30eb\u6f14\u7b97\u5b50\u3068\u305d\u306e\u6a5f\u80fd<\/em><\/span><\/p>\n<p>Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306e\u9069\u5f53\u306a\u4f8b\u3092\u4ee5\u4e0b\u306b\u3042\u3052\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ip.addr eq 10.8.15[.]1 and dns.qry.name.len &gt; 36<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">http.request &amp;&amp; ip.addr == 10.8.15[.]101<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">http.request || http.response<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">dns.qry.name contains microsoft or icmp<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-99573-_h2nggv6rpo7r\"><\/a><strong>Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/strong>\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\" target=\"_blank\" rel=\"noopener\">\u524d\u56de\u306e Wireshark \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3067\u306f\u3001Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u6b21\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">http.request or tls.handshake.type eq 1<\/span><\/p>\n<p>\u300c<span style=\"font-family: 'courier new', courier, monospace;\">http.request<\/span>\u300d\u3068\u3044\u3046\u5f0f\u304b\u3089\u306f HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u5185\u306e URL \u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u300c<span style=\"font-family: 'courier new', courier, monospace;\">tls.handshake.type eq 1<\/span>\u300d\u304b\u3089\u306f HTTPS \u307e\u305f\u306f SSL\/TLS \u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>Windows \u30db\u30b9\u30c8\u304c\u751f\u6210\u3059\u308b Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5834\u5408\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7d50\u679c\u306b 1900\/udp \u4e0a\u306e HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Simple_Service_Discovery_Protocol\" target=\"_blank\" rel=\"noopener\">Simple Service Discovery Protocol (SSDP)<\/a> \u306e\u3082\u306e\u3067\u3059\u3002SSDP \u306f\u30d7\u30e9\u30b0 &amp; \u30d7\u30ec\u30a4 \u30c7\u30d0\u30a4\u30b9\u306e\u691c\u51fa\u306b\u4f7f\u308f\u308c\u308b\u3082\u306e\u3067\u901a\u5e38\u306e Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u95a2\u9023\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3059\u308c\u3070\u3001\u7d50\u679c\u304b\u3089 SSDP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u9664\u5916\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">(http.request or tls.handshake.type eq 1) and !(ssdp)<\/span><\/p>\n<p>\u4e0a\u8a18\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306e\u30ab\u30c3\u30b3\u306f Wireshark \u30d0\u30fc\u30b8\u30e7\u30f3 4.x \u3067\u3042\u308c\u3070\u4e0d\u8981\u3067\u3059\u304c\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Wireshark \u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30ab\u30c3\u30b3\u3092\u3064\u3051\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u6700\u521d\u306e pcap \u306e <span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-1-of-5.pcap<\/span> \u306b\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7d50\u679c\u306f\u56f3 7 \u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129869\" aria-describedby=\"caption-attachment-129869\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129869 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-7.jpeg\" alt=\"\u753b\u50cf 7 \u306f Wireshark \u304c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8abf\u67fb\u306b\u4f7f\u3046\u57fa\u672c Web \u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"597\" \/><figcaption id=\"caption-attachment-129869\" class=\"wp-caption-text\">\u56f37. \u6700\u521d\u306e pcap \u306b\u57fa\u672c\u7684\u306a Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u6307\u5b9a\u3057\u305f\u7d50\u679c<\/figcaption><\/figure>\n<p>\u56f3 7 \u306b\u793a\u3059\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.lokipws\" target=\"_blank\" rel=\"noopener\">Loki Bot \u30de\u30eb\u30a6\u30a7\u30a2<\/a> \u306b\u95a2\u9023\u3059\u308b\u8907\u6570\u884c\u306e\u5e73\u6587 HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5b9b\u5148 URL \u306f <span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/194.55.224[.]9\/liuz\/five\/fre.php<\/span> \u3067\u3001\u3053\u308c\u306f 2023 \u5e74 8 \u6708\u306b <a href=\"https:\/\/threatfox.abuse.ch\/ioc\/1149105\/\" target=\"_blank\" rel=\"noopener\">Threatfox \u306b\u5831\u544a\u3055\u308c\u305f<\/a>\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8abf\u3079\u308b\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">194.55.224[.]9<\/span> \u5b9b\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u3044\u305a\u308c\u304b\u306e\u884c\u3092\u5de6\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30ec\u30fc\u30e0\u3092\u9078\u629e\u3057\u3066\u304b\u3089\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \u30e1\u30cb\u30e5\u30fc\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \u30e1\u30cb\u30e5\u30fc\u304b\u3089 [Follow (\u8ffd\u8de1)] \u3092\u9078\u3093\u3067\u304b\u3089 [TCP Stream (TCP \u30b9\u30c8\u30ea\u30fc\u30e0)] \u306a\u3044\u3057 [HTTP Stream (HTTP \u30b9\u30c8\u30ea\u30fc\u30e0)] \u3092\u9078\u3073\u307e\u3059 (\u56f3 8)\u3002<\/p>\n<p><figure id=\"attachment_129871\" aria-describedby=\"caption-attachment-129871\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129871 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-8.jpeg\" alt=\"\u753b\u50cf 8 \u306f\u3001TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059 Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5185\u306e\u884c\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \u30e1\u30cb\u30e5\u30fc\u304b\u3089 [Follow (\u8ffd\u8de1)] \u304c\u9078\u629e\u3055\u308c\u3001\u30b5\u30d6\u30e1\u30cb\u30e5\u30fc\u304b\u3089 [TCP Stream (TCP \u30b9\u30c8\u30ea\u30fc\u30e0)] \u304c\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"494\" \/><figcaption id=\"caption-attachment-129871\" class=\"wp-caption-text\">\u56f38. Wireshark \u3067 TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1<\/figcaption><\/figure>\u3053\u308c\u306b\u3088\u308a\u65b0\u3057\u3044\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u3001\u5e73\u6587 HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092 ASCII \u6587\u5b57\u3067\u8868\u3057\u305f\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002Loki Bot \u306e\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb (C2) \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u3064\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u306b\u306f\u3001\u3054\u81ea\u8eab\u3067\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Wireshark \u3067 2 \u756a\u76ee\u306e pcap <span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-2-of-5.pcap<\/span> \u3092\u958b\u304d\u307e\u3059\u3002\u3053\u308c\u306f<a href=\"https:\/\/www.proofpoint.com\/us\/blog\/threat-insight\/fork-ice-new-era-icedid\" target=\"_blank\" rel=\"noopener\">\u6a19\u6e96\u7684\u306a IcedID (Bokbot) \u306e\u4e9c\u7a2e<\/a>\u306e\u611f\u67d3\u304b\u3089\u751f\u3058\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3059\u3002\u3053\u308c\u306b\u306f <span style=\"font-family: 'courier new', courier, monospace;\">vrondafarih[.]com<\/span> \u3078\u306e HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">magiketchinn[.]com<\/span> \u3068 <span style=\"font-family: 'courier new', courier, monospace;\">magizanqomo[.]com<\/span> \u3078\u306e HTTPS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f 3 \u3064\u3068\u3082 <a href=\"https:\/\/threatfox.abuse.ch\/browse.php?search=malware%3Aicedid\" target=\"_blank\" rel=\"noopener\">2023 \u5e74 7 \u6708\u306b IcedID \u306b\u95a2\u9023\u3059\u308b\u30c9\u30e1\u30a4\u30f3<\/a>\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 9 \u306f\u30012 \u3064\u76ee\u306e pcap \u306b Wireshark \u306e\u57fa\u672c\u7684\u306a Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u3001\u3053\u308c\u3089\u306e IcedID \u95a2\u9023\u30c9\u30e1\u30a4\u30f3\u3092\u8868\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129873\" aria-describedby=\"caption-attachment-129873\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129873 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-9.jpeg\" alt=\"\u753b\u50cf 9 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u884c\u3092\u6307\u3059\u8d64\u3044\u77e2\u5370\u304c IcedID \u611f\u67d3\u306b\u95a2\u9023\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u793a\u3057\u3066\u3044\u308b\" width=\"900\" height=\"524\" \/><figcaption id=\"caption-attachment-129873\" class=\"wp-caption-text\">Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u884c\u3092\u6307\u3059\u8d64\u3044\u77e2\u5370\u304c IcedID \u611f\u67d3\u306b\u95a2\u9023\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u793a\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<h2><a id=\"post-99573-_wea2h27o5hoo\"><\/a>\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u306e\u4f5c\u6210<\/h2>\n<p>\u8907\u96d1\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u6bce\u56de Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3059\u308b\u306e\u306f\u9762\u5012\u3067\u3059\u3002\u3055\u3044\u308f\u3044\u3001\u5165\u529b\u3057\u305f\u5f0f\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u53f3\u5074\u306b\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e [+] \u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u56f3 7\u30018\u30019 \u3067\u793a\u3057\u305f\u57fa\u672c\u7684\u306a Web \u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u9069\u7528\u3055\u308c\u305f\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001\u56f310 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e [+] \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_129875\" aria-describedby=\"caption-attachment-129875\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129875 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-10.jpeg\" alt=\"\u753b\u50cf 10 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u306f\u3001[+] \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002[Filter Button Preferences (\u30d5\u30a3\u30eb\u30bf\u30fc\u30dc\u30bf\u30f3\u306e\u8a2d\u5b9a)]\u3001[Label (\u30e9\u30d9\u30eb)]\u3001[Filter (\u30d5\u30a3\u30eb\u30bf)]\u3001[Comment (\u30b3\u30e1\u30f3\u30c8)] \u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d42\u308f\u3063\u305f\u3089 [Cancel (\u30ad\u30e3\u30f3\u30bb\u30eb)] \u304b [OK] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\" width=\"900\" height=\"284\" \/><figcaption id=\"caption-attachment-129875\" class=\"wp-caption-text\">\u56f310. [+] \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u8ffd\u52a0<\/figcaption><\/figure>[+] \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068 [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u3059\u3050\u4e0b\u306b\u4e00\u6642\u7684\u306a\u30d1\u30cd\u30eb\u304c\u8868\u793a\u3055\u308c\u307e\u3059 (\u56f3 10)\u3002\u3053\u306e\u30d1\u30cd\u30eb\u306b\u306f [Label (\u30e9\u30d9\u30eb)]\u3001[Filter (\u30d5\u30a3\u30eb\u30bf)]\u3001[Comment (\u30b3\u30e1\u30f3\u30c8)] \u306e 3 \u3064\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002[Filter (\u30d5\u30a3\u30eb\u30bf)] \u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u3001[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3055\u308c\u305f\u5f0f\u304c\u3042\u3089\u304b\u3058\u3081\u5165\u3063\u305f\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u57fa\u672c\u7684\u306a Web \u7528\u30d5\u30a3\u30eb\u30bf\u30fc\u306a\u306e\u3067\u3001[Label (\u30e9\u30d9\u30eb)] \u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u300c<span style=\"font-family: 'courier new', courier, monospace;\">basic<\/span>\u300d\u3068\u5165\u529b\u3057\u3066 [OK] \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044(\u56f3 11)\u3002<\/p>\n<p><figure id=\"attachment_129877\" aria-describedby=\"caption-attachment-129877\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129877 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-11.jpeg\" alt=\"\u753b\u50cf 11\u306f\u300cbasic\u300d\u3068\u3044\u3046\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b Wireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f\u3001\u3053\u306e\u30e9\u30d9\u30eb\u304c\u300cbasic\u300d\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30022 \u3064\u76ee\u306e\u9ed2\u3044\u77e2\u5370\u306f [OK] \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"284\" \/><figcaption id=\"caption-attachment-129877\" class=\"wp-caption-text\">\u56f311. \u300cbasic\u300d\u3068\u3044\u3046Web \u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u4f5c\u6210<\/figcaption><\/figure>\u3053\u308c\u3067\u3001\u56f312 \u306b\u793a\u3059\u3088\u3046\u306b\u3001Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u53f3\u5074\u306b \u300cbasic\u300d\u3068\u3044\u3046\u30dc\u30bf\u30f3\u304c\u4f5c\u6210\u3055\u308c\u305f\u306f\u305a\u3067\u3059\u3002Wireshark \u306e\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u306b\u306f\u5883\u754c\u7dda\u304c\u63cf\u304b\u308c\u306a\u3044\u306e\u3067\u4e00\u898b\u30e9\u30d9\u30eb\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u3053\u308c\u3067\u30dc\u30bf\u30f3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002[basic] Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3044\u305f\u3044\u3068\u304d\u306f\u3001\u3053\u306e\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p><figure id=\"attachment_129879\" aria-describedby=\"caption-attachment-129879\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129879 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-12.jpeg\" alt=\"\u753b\u50cf 12 \u306f\u62e1\u5927\u3057\u305f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f [basic] \u306e\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"299\" \/><figcaption id=\"caption-attachment-129879\" class=\"wp-caption-text\">\u56f312. [basic] Web \u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3<\/figcaption><\/figure>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u8868 2 \u306b\u793a\u3059\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 17.2962%;\"><b>\u30dc\u30bf\u30f3 \u30e9\u30d9\u30eb<\/b><\/td>\n<td style=\"width: 81.9085%;\"><b>\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.2962%;\"><span style=\"font-weight: 400;\">basic<\/span><\/td>\n<td style=\"width: 81.9085%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">basic (http.request or tls.handshake.type eq 1) and !(ssdp)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.2962%;\"><span style=\"font-weight: 400;\">basic+<\/span><\/td>\n<td style=\"width: 81.9085%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">basic (http.request or tls.handshake.type eq 1 or (tcp.flags.syn eq 1 and tcp.flags.ack eq 0)) and !(ssdp)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 17.2962%;\"><span style=\"font-weight: 400;\">basic+dns<\/span><\/td>\n<td style=\"width: 81.9085%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">basic (http.request or tls.handshake.type eq 1 or (tcp.flags.syn eq 1 and tcp.flags.ack eq 0) or dns) and !(ssdp)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"color: #999999; font-size: 8pt;\"><em>\u88682. \u60aa\u610f\u306e\u3042\u308b Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3088\u308a\u8a73\u7d30\u306b\u8abf\u67fb\u3059\u308b\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3<\/em><\/span><\/p>\n<p>Wireshark \u3067\u4e0d\u5be9\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8abf\u3079\u308b\u3055\u3044\u306f\u3001\u5c11\u3057\u305a\u3064\u5bfe\u8c61\u3092\u7d5e\u308a\u8fbc\u3093\u3067\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002[basic] \u306e Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u307e\u305a\u306f\u3056\u3063\u304f\u308a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u304b\u3089\u3001[basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u3067 Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3082\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u8868 2 \u306e [basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5f0f\u306f\u3001[basic] \u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u540c\u3058\u5f0f\u306e\u5f8c\u308d\u306b\u3001ACK \u30d5\u30e9\u30b0\u304c\u7acb\u3063\u3066\u304a\u3089\u305a SYN \u30d5\u30e9\u30b0\u304c\u7acb\u3063\u3066\u3044\u308b TCP \u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u542b\u3081\u308b\u305f\u3081\u306e \u300c<span style=\"font-family: 'courier new', courier, monospace;\">or<\/span> (<span style=\"font-family: 'courier new', courier, monospace;\">tcp.flags.syn eq 1 and tcp.flags.ack eq 0<\/span>) \u300d\u3092\u8ffd\u52a0\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u958b\u59cb\u3092\u793a\u3059 TCP SYN \u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3046\u3068 pcap \u306b\u3042\u308b Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u898b\u3064\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>[basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f\u5931\u6557\u3057\u305f TCP \u63a5\u7d9a\u8a66\u884c\u3082\u8868\u793a\u3057\u307e\u3059\u3002\u5bfe\u8c61\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001TCP \u306e\u63a5\u7d9a\u8a66\u884c\u304c\u7e70\u308a\u8fd4\u3057\u5931\u6557\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u305d\u306e pcap \u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3057\u305f\u6642\u70b9\u3067\u76f8\u624b C2 \u30b5\u30fc\u30d0\u30fc\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3042\u3063\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>[basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u78ba\u8a8d\u3057\u305f\u3089\u3001[basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u78ba\u8a8d\u3057\u3066\u3001\u306a\u306b\u304b\u76ee\u306b\u3064\u304f DNS \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8868 2 \u306e [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5f0f\u306f\u3001[basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u540c\u3058\u5f0f\u306b\u300c<span style=\"font-family: 'courier new', courier, monospace;\">or dns<\/span>\u300d\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306f pcap \u306b\u542b\u307e\u308c\u308b DNS \u30af\u30a8\u30ea\u30fc\u3092\u8868\u793a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u95a2\u9023\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u4f7f\u3048\u3066\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001pcap \u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3057\u305f\u6642\u70b9\u3067\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u306e C2 \u30b5\u30fc\u30d0\u30fc\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u3001\u5931\u6557\u3057\u305f\u63a5\u7d9a\u8a66\u884c\u306b\u95a2\u9023\u3059\u308b C2 \u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3088\u3063\u3066 <a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/what-is-dns-tunneling\" target=\"_blank\" rel=\"noopener\">DNS\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0<\/a>\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u898b\u3064\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u56f3 13 \u3068\u56f3 14 \u3092\u53c2\u8003\u306b\u3057\u3066 [basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u3068 [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u53f3\u5074\u306b\u30dc\u30bf\u30f3\u304c 3 \u3064\u8868\u793a\u3055\u308c\u307e\u3059 (\u56f3 15)\u3002<\/p>\n<p><figure id=\"attachment_129881\" aria-describedby=\"caption-attachment-129881\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129881 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-13.jpeg\" alt=\"\u753b\u50cf 13 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f [basic+] \u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4f5c\u6210\u3092\u793a\u3057\u307e\u3059\u3002[Filter Button Preferences (\u30d5\u30a3\u30eb\u30bf\u30fc\u30dc\u30bf\u30f3\u306e\u8a2d\u5b9a)]\u3001[Label (\u30e9\u30d9\u30eb)]\u3001[Filter (\u30d5\u30a3\u30eb\u30bf)]\u3001[Comment (\u30b3\u30e1\u30f3\u30c8)] \u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d42\u308f\u3063\u305f\u3089 [Cancel (\u30ad\u30e3\u30f3\u30bb\u30eb)] \u304b [OK] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u5165\u529b\u3055\u308c\u305f\u30e9\u30d9\u30eb\u306f\u300cbasic+\u300d\u3067\u3059\u3002 \" width=\"900\" height=\"593\" \/><figcaption id=\"caption-attachment-129881\" class=\"wp-caption-text\">\u56f313. [basic+] \u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u306e\u4f5c\u6210<\/figcaption><\/figure><figure id=\"attachment_129883\" aria-describedby=\"caption-attachment-129883\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129883 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-14.jpeg\" alt=\"\u753b\u50cf 14 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ed2\u3044\u77e2\u5370\u306f\u3001\u300cbasic+dns\u300d\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002[Filter Button Preferences (\u30d5\u30a3\u30eb\u30bf\u30fc\u30dc\u30bf\u30f3\u306e\u8a2d\u5b9a)]\u3001[Label (\u30e9\u30d9\u30eb)]\u3001[Filter (\u30d5\u30a3\u30eb\u30bf)]\u3001[Comment (\u30b3\u30e1\u30f3\u30c8)] \u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d42\u308f\u3063\u305f\u3089 [Cancel (\u30ad\u30e3\u30f3\u30bb\u30eb)] \u304b [OK] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u5165\u529b\u3055\u308c\u305f\u30e9\u30d9\u30eb\u306f\u300cbasic+dns\u300d\u3067\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u306f\u300cbasic (http.request or tls.handshake.type eq 1 or (tcp.flags.syn eq 1 and tcp.flags.ack eq 0) or dns) and !(ssdp)\u300d\u3068\u5165\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"562\" \/><figcaption id=\"caption-attachment-129883\" class=\"wp-caption-text\">\u56f314. [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u306e\u4f5c\u6210<\/figcaption><\/figure><figure id=\"attachment_129885\" aria-describedby=\"caption-attachment-129885\" style=\"width: 454px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129885 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-15.jpeg\" alt=\"\u753b\u50cf 15 \u306f\u62e1\u5927\u3057\u305f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u65b0\u3057\u3044\u30d5\u30a3\u30eb\u30bf\u30fc\u30dc\u30bf\u30f3\u304c\u3001[basic]\u3001[basic+]\u3001[basic+dns] \u306e\u9806\u306b\u4e26\u3093\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"454\" height=\"251\" \/><figcaption id=\"caption-attachment-129885\" class=\"wp-caption-text\">\u56f315 Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u96a3\u306b\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3<\/figcaption><\/figure>\u65b0\u3057\u3044\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3092 3 \u3064\u6e96\u5099\u3057\u305f\u306e\u3067\u3001\u3079\u3064\u306e\u7a2e\u985e\u306e\u60aa\u8cea\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-99573-_qj56v364kjd5\"><\/a>Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p>3 \u3064\u76ee\u306e pcap\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-3-of-5.pcap<\/span> \u3092 Wireshark \u3067\u958b\u304d\u307e\u3059\u3002\u3053\u306e pcap \u306b\u306f\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.ave_maria\" target=\"_blank\" rel=\"noopener\">Ave Maria RAT (Warzone RAT \u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u308b<\/a>) \u3068\u547c\u3070\u308c\u308b\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9 \u30c4\u30fc\u30eb (RAT) \u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u611f\u67d3\u5f8c\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>[basic] Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u3082\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u76ee\u3092\u3072\u304f\u3082\u306e\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001[basic+dns] Web \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u305f\u7d50\u679c\u3092\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u3001\u72b6\u6cc1\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 16 \u306b\u793a\u3059\u3088\u3046\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">87.121.221[.]212<\/span> \u306b\u89e3\u6c7a\u3055\u308c\u308b<span style=\"font-family: 'courier new', courier, monospace;\">adaisreal.ddns[.]net<\/span> \u5b9b\u306e DNS \u30af\u30a8\u30ea\u30fc\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u7d9a\u3051\u3066\u3053\u306e IP \u30a2\u30c9\u30ec\u30b9\u5b9b\u306e SYN \u30d5\u30e9\u30b0\u304c\u7acb\u3063\u305f TCP \u30bb\u30b0\u30e1\u30f3\u30c8\u304c 7888\/tcp \u4e0a\u306b\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_129887\" aria-describedby=\"caption-attachment-129887\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129887 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-16.jpeg\" alt=\"\u753b\u50cf 16 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u306f [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u3059\u3002\u9ed2\u3044\u56db\u89d2\u306f\u3001\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u3068\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u3078\u306e\u5fdc\u7b54\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u306f\u300c0xdab7 A adaisreal.ddns.net\u300d\u3067\u3059\u3002\u6a19\u6e96\u306e\u30af\u30a8\u30ea\u30fc\u3078\u306e\u5fdc\u7b54\u306f\u300c0xdab7 A adaisreal.ddns.net A 87.121.221[.]212\u300d\u3067\u3059\u3002SYN \u30d5\u30e9\u30b0\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"492\" \/><figcaption id=\"caption-attachment-129887\" class=\"wp-caption-text\">\u56f316. 3 \u3064\u76ee\u306e pcap \u304b\u3089\u898b\u3064\u304b\u3063\u305f Ave Maria RAT \u306e C2 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\u3053\u308c\u306f\u4e00\u4f8b\u306b\u904e\u304e\u307e\u305b\u3093\u304c\u3001RAT \u3092\u306f\u3058\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3053\u308c\u3068\u4f3c\u305f\u3088\u3046\u306a Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u4eca\u56de\u4f5c\u3063\u305f [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001Web \u4ee5\u5916\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u884c\u308f\u308c\u308b\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u63a2\u3059\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-99573-_5yewma6xckdx\"><\/a>FTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p>\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u3088\u3063\u3066\u306f Wireshark \u304c\u5bb9\u6613\u306b\u30c7\u30b3\u30fc\u30c9\u3067\u304d\u308b\u6c4e\u7528\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u30024 \u3064\u3081\u306e pcap\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-4-of-5.pcap<\/span> \u306b\u306f\u3001<a href=\"https:\/\/bazaar.abuse.ch\/sample\/adfa401cdfaac06df0e529bc9d54b74cea9a28d4266a49edafa5b8e04e3b3594\/\" target=\"_blank\" rel=\"noopener\">FTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb<\/a>\u306b\u3088\u308b\u611f\u67d3\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u4f5c\u3063\u305f [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9069\u7528\u3059\u308b\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">valvulasthermovalve[.]cl<\/span> \u3078\u306e DNS \u30af\u30a8\u30ea\u30fc\u306b\u3064\u3065\u304f 21\/tcp \u4e0a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u3001\u5225\u306e TCP \u30dd\u30fc\u30c8\u3092\u4f7f\u3046\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u793a\u3067\u304d\u307e\u3059 (\u56f3 17)\u3002<\/p>\n<p><figure id=\"attachment_129889\" aria-describedby=\"caption-attachment-129889\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129889 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-17.jpeg\" alt=\"\u753b\u50cf 17 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u306f [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u3059\u3002\u9ed2\u3044\u56db\u89d2\u306f\u3001\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u3068\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u3078\u306e\u5fdc\u7b54\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u306f\u300c0x583f A valvulasthermovalve[.]cl\u300d\u3067\u3059\u3002\u6a19\u6e96\u30af\u30a8\u30ea\u30fc\u3078\u306e\u5fdc\u7b54\u306f\u300c0x583f A valvulasthermovalve[.]cl A 190.107.177[.]239\u3067\u3059\u3002SYN \u30d5\u30e9\u30b0\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"512\" \/><figcaption id=\"caption-attachment-129889\" class=\"wp-caption-text\">\u56f317. 4 \u3064\u3081\u306e pcap \u304b\u3089 FTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u898b\u3064\u3051\u308b<\/figcaption><\/figure>\u56f3 17 \u3067\u306f\u3001\u3053\u306e FTP \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u76f4\u524d\u306b <span style=\"font-family: 'courier new', courier, monospace;\">api.ipify[.]org<\/span> \u3078\u306e HTTPS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u3058\u305f\u3044\u306f\u672c\u8cea\u7684\u306b\u60aa\u610f\u304c\u3042\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u611f\u67d3\u30db\u30b9\u30c8\u306e IP \u30a2\u30c9\u30ec\u30b9\u78ba\u8a8d\u306e\u305f\u3081\u306b\u3001\u3057\u3070\u3057\u3070\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u4f5c\u3063\u305f [basic+dns] \u30d5\u30a3\u30eb\u30bf\u30fc\u3082\u5e73\u6587 FTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u898b\u3064\u3051\u308b\u5f79\u306b\u7acb\u3061\u307e\u3059\u304c\u3001FTP \u3092\u691c\u7d22\u3059\u308b\u306e\u306b\u306f\u3079\u3064\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5e73\u6587 FTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u7d22\u3059\u308b 2 \u3064\u306e\u57fa\u672c\u7684\u306a Wireshark \u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u8868 3 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f<\/b><\/td>\n<td style=\"text-align: center;\"><b>\u8aac\u660e<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ftp<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u5236\u5fa1\u7528\u30c1\u30e3\u30f3\u30cd\u30eb (21\/tcp) \u306b\u304a\u3051\u308b FTP \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ftp-data<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30c7\u30fc\u30bf\u7528\u30c1\u30e3\u30f3\u30cd\u30eb (\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb TCP \u30dd\u30fc\u30c8) \u306b\u304a\u3051\u308b FTP \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"color: #999999; font-size: 8pt;\"><em>\u88683 Wireshark \u306e\u57fa\u672c\u7684\u306a FTP \u691c\u7d22<\/em><\/span><\/p>\n<p>\u5e73\u6587\u306e FTP \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u78ba\u8a8d\u3059\u308b\u6c4e\u7528\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ftp.request.command or (ftp-data and tcp.seq eq 1)<\/span><\/p>\n<p>\u4e0a\u8a18\u306e\u5f0f\u3092 Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3057\u3066 Enter\u3092\u62bc\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7d50\u679c\u306f\u56f3 18 \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3068\u540c\u3058\u3088\u3046\u306a\u5185\u5bb9\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<figure id=\"attachment_129891\" aria-describedby=\"caption-attachment-129891\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129891 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-18.jpeg\" alt=\"\u753b\u50cf 18 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u300cftp.request.command or (ftp-data and tcp.seq eq 1)\u300d\u3068\u3044\u3046\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066 FTP \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3 \u30d5\u30ed\u30fc\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \" width=\"900\" height=\"304\" \/><figcaption id=\"caption-attachment-129891\" class=\"wp-caption-text\">\u56f318. Wireshark \u3067\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u6307\u5b9a\u3057\u3066 FTP \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3 \u30d5\u30ed\u30fc\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u56f3 18 \u306b\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f FTP \u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u307b\u304b\u3001\u3053\u306e FTP \u30b5\u30fc\u30d0\u30fc\u306b HTML \u30d5\u30a1\u30a4\u30eb\u3092\u9001\u3063\u3066\u3044\u308b <span style=\"font-family: 'courier new', courier, monospace;\">STOR<\/span> \u30b3\u30de\u30f3\u30c9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u76d7\u307e\u308c\u305f\u30c7\u30fc\u30bf\u304c\u611f\u67d3\u3057\u305f Windows \u30db\u30b9\u30c8\u304b\u3089\u6f0f\u51fa\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308c\u3070\u3001FTP \u30b3\u30de\u30f3\u30c9\u3092\u78ba\u8a8d\u3057\u3066\u3001\u76d7\u307e\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8abf\u3079\u3089\u308c\u307e\u3059\u3002\u5fc5\u8981\u306a\u3089\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u30d5\u30a3\u30eb\u30bf\u30fc \u30dc\u30bf\u30f3\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3001\u4eca\u5f8c\u306e\u8abf\u67fb\u306b\u4f7f\u3046\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-99573-_i7ze31vs1nk\"><\/a>\u96fb\u5b50\u30e1\u30fc\u30eb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af (Spambot) \u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b FTP \u4ee5\u5916\u306e\u6c4e\u7528\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Spambot \u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u611f\u67d3\u3055\u305b\u305f\u30db\u30b9\u30c8\u3092\u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308a\u3064\u3065\u3051\u308b\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306b\u5909\u3048\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u5927\u91cf\u306e DNS \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u7d9a\u304d\u3001TCP \u30dd\u30fc\u30c8 25\u3001465\u3001587\u3001\u304a\u3088\u3073 SMTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u306f\u3042\u307e\u308a\u95a2\u4fc2\u306e\u306a\u3044\u30dd\u30fc\u30c8\u3067\u306e SMTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u767a\u751f\u304c\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p>5 \u3064\u3081\u306e pcap\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Wireshark-tutorial-filter-expressions-5-of-5.pcap<\/span> \u306b\u306f\u3001\u611f\u67d3\u5f8c\u306e Spambot \u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e pcap \u3092\u958b\u3044\u3066 Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u4ee5\u4e0b\u306e\u5f0f\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">smtp or dns<\/span><\/p>\n<p>\u7d50\u679c\u306f\u56f3 19 \u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_129893\" aria-describedby=\"caption-attachment-129893\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129893 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-19.jpeg\" alt=\"\u753b\u50cf 19 \u306f Wireshark \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u300csmtp\u300d\u307e\u305f\u306f\u300cdns\u300d\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Spambot \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \" width=\"900\" height=\"526\" \/><figcaption id=\"caption-attachment-129893\" class=\"wp-caption-text\">\u56f319. 5 \u3064\u3081\u306e pcap \u3067\u898b\u3089\u308c\u308b Spambot \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u7c21\u5358\u306b\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u7d50\u679c\u3092\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u53f3\u7aef\u306e [Info] \u5217\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306e\u30c9\u30e1\u30a4\u30f3\u5b9b\u306e DNS \u30af\u30a8\u30ea\u30fc\u3068\u3001\u3055\u307e\u3056\u307e\u306a SMTP \u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001[\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u6b21\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">smtp.req.command<\/span><\/p>\n<p>\u4ee5\u4e0b\u306e\u56f3 20 \u306b\u793a\u3059\u7d50\u679c\u306f\u3001\u611f\u67d3\u30db\u30b9\u30c8\u304c\u6bd4\u8f03\u7684\u77ed\u6642\u9593\u5185\u306b\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306e\u8907\u6570\u306e\u7570\u306a\u308b IP \u30a2\u30c9\u30ec\u30b9\u306b\u63a5\u7d9a\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e SMTP \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307b\u3068\u3093\u3069\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">STARTTLS<\/span> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3044\u308b\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u6700\u521d\u306e SMTP \u63a5\u7d9a\u306e\u5f8c\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u307b\u3068\u3093\u3069\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u3066\u3001Spambot \u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3082\u307b\u3068\u3093\u3069\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129895\" aria-describedby=\"caption-attachment-129895\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129895 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-20.jpeg\" alt=\"\u753b\u50cf 20 \u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u300csmtp.req.command\u300d\u9069\u7528\u3057\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e Wireshark \u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"526\" \/><figcaption id=\"caption-attachment-129895\" class=\"wp-caption-text\">\u56f320. 5 \u756a\u76ee\u306e pcap \u3092\u300csmtp.req.command\u300d\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u305f\u3060\u3057\u3001Spambot \u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u306a\u304b\u306b\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5e73\u6587\u306b\u306a\u3063\u3066\u3044\u3066\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u691c\u7d22\u3059\u308b\u306b\u306f\u3001Wireshark \u306e [\u8868\u793a\u30d5\u30a3\u30eb\u30bf] \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u6b21\u306e\u5f0f\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">smtp.data.fragment<\/span><\/p>\n<p>\u3053\u306e\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u56f3 21 \u306b\u793a\u3059\u3088\u3046\u306b\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306b\u306f 7 \u884c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308c\u3070\u3001\u3053\u308c\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3055\u3089\u306b\u8abf\u67fb\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_129897\" aria-describedby=\"caption-attachment-129897\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-129897 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/09\/word-image-129854-21.jpeg\" alt=\"\u753b\u50cf 21 \u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u300csmtp.req.command\u300d\u3092\u4f7f\u3063\u3066\u8868\u793a\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e Wireshark \u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"771\" \/><figcaption id=\"caption-attachment-129897\" class=\"wp-caption-text\">\u56f321. Spambot \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u9001\u4fe1\u3057\u305f\u5e73\u6587\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u8a73\u7d30\u306a\u3082\u306e\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306f Spambot \u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u8abf\u67fb\u306b\u5f79\u7acb\u3064\u6700\u3082\u4e00\u822c\u7684\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-99573-_2an8ryq91inv\"><\/a>\u7d50\u8ad6<\/h2>\n<p>pcap \u306e\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067 Wireshark \u306e\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u306f\u5fc5\u9808\u3067\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306e\u5217\u8868\u793a\u3092\u6700\u9069\u5316\u3057\u3001\u3053\u308c\u3089\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u5f0f\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3048\u3070\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u304c\u4e0d\u5be9\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8abf\u67fb\u3059\u308b\u306e\u306b\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>\u672c\u30b7\u30ea\u30fc\u30ba\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-identifying-hosts-and-users\/\">\u6b21\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3067\u306f\u3001\u4e0d\u5be9\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u611f\u67d3\u3057\u305f\u30db\u30b9\u30c8\u3084\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e pcap \u306b\u306f Windows \u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a> \u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (NGFW) <\/a> \u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u306b\u3088\u308a\u3053\u308c\u3089\u306e\u8105\u5a01\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\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=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001infojapan@paloaltonetworks.com \u307e\u3067\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044(\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb\uff1a866.486.4842 (866.4.UNIT42)<\/li>\n<li>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +65.6983.8730<\/li>\n<li>\u65e5\u672c: (+81) 50-1790-0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u30d5\u30a1\u30a4\u30eb \u30b5\u30f3\u30d7\u30eb\u3084 IoC (\u4fb5\u5bb3\u6307\u6a19) \u3092\u3075\u304f\u3080\u8abf\u67fb\u7d50\u679c\u3092 Cyber 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\u3063\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\u3002\u8a73\u7d30\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a> \u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-99573-_zd9ui8ne9icf\"><\/a>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/h2>\n<p>\u4ee5\u4e0b\u306f\u4eca\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u4f7f\u3063\u305f pcap \u306b\u542b\u307e\u308c\u3066\u3044\u308b\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc (\u4fb5\u5bb3\u6307\u6a19) \u3067\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 145px;\">\n<tbody>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.5216%; height: 25px;\"><strong>URL<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 25px;\"><span style=\"font-family: 'courier new', courier, monospace;\"><span style=\"font-weight: 400;\">hxxp:\/\/194.55.224[.]9\/liuz\/five\/fre.php<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u8aac\u660e<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\"><span style=\"font-weight: 400;\">2023 \u5e74 8 \u6708 15 \u65e5\u6642\u70b9\u3067\u78ba\u8a8d\u3055\u308c\u305fLoki Bot \u306e C2 \u306e URL<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>2023 \u5e74 7 \u6708 27 \u65e5\u306b\u78ba\u8a8d\u3055\u308c\u305f IcedID C2 \u30c9\u30e1\u30a4\u30f3<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">vrondafarih[.]com<\/span><span style=\"font-weight: 400;\"> - HTTP \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">magiketchinn[.]com<\/span><span style=\"font-weight: 400;\"> - HTTPS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-family: 'courier new', courier, monospace;\">magizanqomo[.]com<\/span><span style=\"font-weight: 400;\"> - HTTPS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"border-collapse: collapse; width: 100%; height: 145px;\">\n<tbody>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.5216%; height: 25px;\"><strong>URL<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 25px;\"><span style=\"font-family: 'courier new', courier, monospace;\">87.121.221[.]212:7888<\/span> - <span style=\"font-family: 'courier new', courier, monospace;\">tcp:\/\/adaisreal.ddns[.]net:7888\/<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u8aac\u660e<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">2023 \u5e74 6 \u6708 5 \u65e5\u6642\u70b9\u3067\u8a18\u9332\u3055\u308c\u305f Ave Maria RAT (Warzone RAT) \u306e C2<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>SHA256\u30cf\u30c3\u30b7\u30e5\u5024<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\"><span style=\"font-family: 'courier new', courier, monospace;\">adfa401cdfaac06df0e529bc9d54b74cea9a28d4266a49edafa5b8e04e3b3594<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">604,672 \u30d0\u30a4\u30c8<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb\u540d<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">\u4e0d\u660e<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb\u306e\u8aac\u660e<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">Windows \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb (EXE) \u3067\u30c7\u30fc\u30bf\u6f0f\u6d29\u306b FTP \u3092\u4f7f\u7528\u3059\u308b\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"border-collapse: collapse; width: 100%; height: 145px;\">\n<tbody>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.5216%; height: 25px;\"><strong>URL<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 25px;\"><span style=\"font-family: 'courier new', courier, monospace;\">190.107.177[.]239:21 - fxp:\/\/valvulasthermovalve[.]cl\/<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u8aac\u660e<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">2023 \u5e74 6 \u6708 7 \u65e5\u306e\u6642\u70b9\u3067\u3001\u6b63\u898f\u306e\u30b5\u30a4\u30c8\u306e FTP \u30b5\u30fc\u30d0\u30fc\u304c\u30c7\u30fc\u30bf\u306e\u6f0f\u51fa\u306b\u4f7f\u308f\u308c\u3001\u4e0a\u8a18\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u3067\u3082\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>SHA256\u30cf\u30c3\u30b7\u30e5\u5024<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\"><span style=\"font-family: 'courier new', courier, monospace;\">f24259e65a935722c36ab36f6e4429a1d0f04c0ac3600e4286cc717acc5b03d7<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">134,140 \u30d0\u30a4\u30c8<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb\u540d<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">Details-3922941.one<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 18.5216%; height: 24px;\"><strong>\u30d5\u30a1\u30a4\u30eb\u306e\u8aac\u660e<\/strong><\/td>\n<td style=\"width: 81.4784%; height: 24px;\">2023 \u5e74 3 \u6708 16 \u65e5\u306e Emotet \u611f\u67d3\u306b\u304a\u3051\u308b\u5e73\u6587 Spambot \u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb (OneNote \u30d5\u30a1\u30a4\u30eb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-99573-_570cbe1pdhwx\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 1: Wireshark\u306e\u8868\u793a\u5217\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-identifying-hosts-and-users\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 3: \u30db\u30b9\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3059\u308b<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-exporting-objects-from-a-pcap\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 4: Pcap\u304b\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-decrypting-https-traffic\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 8\uff1aHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5fa9\u53f7<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-workshop-videos\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: Wireshark \u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u30d3\u30c7\u30aa\u30b7\u30ea\u30fc\u30ba\u3092\u516c\u958b<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-tutorial-ja\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7\u304a\u3088\u3073 WireShark \u30af\u30a4\u30ba\u306e\u5168\u30ea\u30b9\u30c8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc\u3057\u305f\u30d1\u30b1\u30c3\u30c8 (pcap) \u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u3088\u304f Wireshark \u3068\u547c\u3070\u308c\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u7a2e\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u52b9\u7387\u3088\u304f\u78ba\u8a8d<\/p>\n","protected":false},"author":35,"featured_media":134400,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4438,4435,4428],"tags":[4613,4615,4617],"product_categories":[4442,4444,4446,4448,4456],"coauthors":[485],"class_list":["post-99573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity-tutorials-ja","category-learning-hub-ja","category-threat-research-ja","tag-pcap-ja","tag-wireshark-ja","tag-wireshark-tutorial-ja","product_categories-advanced-threat-prevention-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- 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