{"id":122671,"date":"2022-04-12T00:07:06","date_gmt":"2022-04-12T07:07:06","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=122671"},"modified":"2022-04-12T01:12:08","modified_gmt":"2022-04-12T08:12:08","slug":"web-threats-malicious-host-urls","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/web-threats-malicious-host-urls\/","title":{"rendered":"Web\u8105\u5a01\u306e\u52d5\u5411: \u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306f\u653b\u6483\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u5316"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u6d88\u8cbb\u8005\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u304c\u5897\u3048\u308b\u50be\u5411\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u3053\u306e\u50be\u5411\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u53ef\u80fd\u6027\u306f\u9ad8\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u5f0a\u793e\u306f\u3001Web\u8105\u5a01\u306e\u52d5\u5411\u3068\u653b\u6483\u8005\u304c\u3053\u3046\u3057\u305f\u50be\u5411\u3092\u3069\u3046\u5229\u7528\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u7d99\u7d9a\u7684\u306b\u8ffd\u8de1\u30fb\u89b3\u6e2c\u3057\u3066\u304a\u308a\u3001\u76f4\u8fd1\u306e\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u3064\u3044\u3066\u3082\u3001\u81ea\u793eWeb\u8105\u5a01\u691c\u77e5\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u60aa\u8cea\u306aURL\u306e\u6025\u5897\u3092\u5b9a\u91cf\u7684\u306b\u628a\u63e1\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>2021\u5e7410\u6708\u304b\u30892021\u5e7412\u6708\u306b\u304b\u3051\u3066\u3001\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u76e3\u8996\u30fb\u691c\u77e5\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u5f0a\u793eWeb\u8105\u5a01\u691c\u77e5\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u60aa\u8cea\u306a\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u7d0453\u4e073,000\u4ef6\u767a\u898b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3046\u306112\u4e070,753\u4ef6\u304c\u4e00\u610f\u306a\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u60aa\u8cea\u306a\u30db\u30b9\u30c8URL\u306f\u7d04290\u4e07\u4ef6\u691c\u51fa\u3055\u308c\u3001\u3053\u306e\u3046\u306116\u4e075,000\u4ef6\u304c\u4e00\u610f\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u300c\u60aa\u8cea\u306a\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u300d\u3092\u300c\u30e6\u30fc\u30b6\u30fc\u304c\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u6a5f\u4f1a\u3092\u63d0\u4f9b\u3059\u308bURL\u300d\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u300c\u60aa\u8cea\u306a\u30db\u30b9\u30c8URL\u300d\u306f\u3001\u300c\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u304c\u5b9f\u969b\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30da\u30fc\u30b8\u306e\u3046\u3061\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30ea\u30bd\u30fc\u30b9\u3092\u60aa\u7528\u3057\u305f\u308a\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u76d7\u3093\u3060\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u653b\u6483\u3092\u884c\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u3082\u306e\u300d\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3053\u308c\u3089Web\u8105\u5a01\u306e\u50be\u5411\u304b\u3089\u5f97\u3089\u308c\u305f\u77e5\u898b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6d3b\u767a\u306a\u6642\u671f\u306f\u3044\u3064\u304b\u3001\u30db\u30b9\u30c8\u3055\u308c\u3084\u3059\u3044\u5834\u6240\u306f\u3069\u3053\u304b\u3001\u305d\u308c\u3089\u306e\u8105\u5a01\u306e\u5206\u985e\u304c\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u3001\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u983b\u7e41\u306b\u8105\u5a01\u3068\u306a\u308b\u50be\u5411\u304c\u3042\u308b\u304b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u8105\u5a01\u3078\u306e\u5553\u767a\u306e\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u7c73\u56fd\u306e\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u3042\u305f\u308b2021\u5e7410\u6708\u304b\u308912\u6708\u307e\u3067\u306e\u6570\u5b57\u3092\u4e2d\u5fc3\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306fAdvanced URL Filtering[<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/advanced-url-filtering\">1<\/a>][<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">2<\/a>]\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u308b\u8105\u5a01\u305d\u306e\u4ed6\u306eWeb\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 101.515%;\">\n<tbody>\n<tr>\n<td style=\"width: 23.7075%;\"><span style=\"font-weight: 400;\">\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u308b\u653b\u6483\u306e\u7a2e\u985e\u3068\u8106\u5f31\u6027\u306e\u7a2e\u5225<\/span><\/td>\n<td style=\"width: 79.9852%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/web-skimmer-ja\/\"><span style=\"font-weight: 400;\">Skimmer attacks<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/formjacking-attack-ja\/\"><span style=\"font-weight: 400;\">formjacking,<\/span><\/a> <a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/malware-ja\/\"><span style=\"font-weight: 400;\">malware,<\/span><\/a> <a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/cryptojacking-ja\/\"><span style=\"font-weight: 400;\">cryptominers<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7075%;\"><span style=\"font-weight: 400;\">Unit 42\u306e\u95a2\u9023\u30c8\u30d4\u30c3\u30af<\/span><\/td>\n<td style=\"width: 79.9852%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/information-disclosure-ja\/\"><span style=\"font-weight: 400;\">\u60c5\u5831\u7a83\u53d6,<\/span><\/a> <a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-skimmer\/\"><span style=\"font-weight: 400;\">Web\u30b9\u30ad\u30de\u30fc\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u8003\u5bdf<br \/>\n<\/span><\/a><span style=\"font-weight: 400;\"> , <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\"><span style=\"font-weight: 400;\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u76ee\u6b21<\/h2>\n<p><a href=\"#Web-Threats-Landing-URLs-Detection-Analysis\">Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL: \u691c\u51fa\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Landing-URLs-Detection-Time-Analysis\">Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u6642\u9593\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Landing-URLs-Detection-Geolocation-Analysis\">Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Landing-URLs-Detection-Category-Analysis\">Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u30ab\u30c6\u30b4\u30ea\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Malicious-Host-URLs-Detection-Analysis\">Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL: \u691c\u51fa\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Malicious-Host-URLs-Detection-Time-Analysis\">Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u691c\u51fa: \u6642\u9593\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Malicious-Host-URLs-Detection-Geolocation-Analysis\">Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u691c\u51fa: \u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Malware-Class-Analysis\">Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u985e\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Malware-Family-Analysis\">Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u5206\u6790<\/a><br \/>\n<a href=\"#Web-Threats-Case-Study\">Web\u8105\u5a01\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/a><br \/>\n<a href=\"#Conclusion\">\u7d50\u8ad6<\/a><br \/>\n<a href=\"#Indicators-of-Compromise\">IoC<\/a><\/p>\n<h2><a id=\"Web-Threats-Landing-URLs-Detection-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL: \u691c\u51fa\u5206\u6790<\/h2>\n<p>2021\u5e7410\u6708\uff5e12\u6708\u306e\u30c7\u30fc\u30bf\u3092Advanced URL Filtering[<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/advanced-url-filtering\">1<\/a>][<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">2<\/a>]\u3067\u53ce\u96c6\u3057\u3001\u3055\u307e\u3056\u307e\u306aWeb\u8105\u5a01\u3092\u542b\u3080\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u309253\u4e073,452\u4ef6\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3046\u3061\u4e00\u610f\u306aURL\u3092\u3082\u3064\u3082\u306e\u306f12\u4e07753\u4ef6\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3><a id=\"Web-Threats-Landing-URLs-Detection-Time-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u6642\u9593\u5206\u6790<\/h3>\n<p>2021\u5e7411\u6708\uff5e12\u6708\u306f\u3001\u7dcf\u30d2\u30c3\u30c8\u6570\u30fb\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3068\u3082\u306b\u30012021\u5e749\u6708\uff5e10\u6708\u3068\u304f\u3089\u3079\u3001Web\u8105\u5a01\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u306b\u306a\u3063\u3066\u3044\u307e\u3059(\u56f31\u53c2\u7167)\u3002\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/a>\u300d\u3067\u3082\u6307\u6458\u3057\u305f\u3068\u304a\u308a\u3001\u653b\u6483\u8005\u3001\u3068\u304f\u306be\u30b3\u30de\u30fc\u30b9\u30b5\u30a4\u30c8\u3092\u6a19\u7684\u3068\u3059\u308b\u653b\u6483\u8005\u306f\u3001\u4f11\u6687\u4e2d\u306e\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u304c\u76db\u3093\u306b\u306a\u308b\u6642\u671f\u306b\u6d3b\u767a\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u3088\u304f\u5229\u7528\u3059\u308bWeb\u8105\u5a01\u306e\u7a2e\u5225\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u3001Web\u8105\u5a01\u306e\u5206\u985e\u3068\u6642\u9593\u3068\u306e\u95a2\u4fc2\u3092\u6398\u308a\u4e0b\u3052\u3066\u50be\u5411\u5206\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u300cWeb\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u985e\u5206\u6790\u300d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u30c7\u30fc\u30bf\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122587\" aria-describedby=\"caption-attachment-122587\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122588 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-ja.png\" alt=\"\u56f31. Web\u8105\u5a01\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5185\u8a33(2021\u5e749\u6708\uff5e12\u6708)(\u9752\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u91cd\u8907URL\u691c\u51fa\u3092\u542b\u3080\u5168\u691c\u51fa\u7d50\u679c\u3001\u8d64\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u4e00\u610f\u306aURL\u691c\u51fa\u3092\u793a\u3059)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122587\" class=\"wp-caption-text\">\u56f31. Web\u8105\u5a01\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5185\u8a33(2021\u5e749\u6708\uff5e12\u6708)(\u9752\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u91cd\u8907URL\u691c\u51fa\u3092\u542b\u3080\u5168\u691c\u51fa\u7d50\u679c\u3001\u8d64\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u4e00\u610f\u306aURL\u691c\u51fa\u3092\u793a\u3059)<\/figcaption><\/figure>\n<h3><a id=\"Web-Threats-Landing-URLs-Detection-Geolocation-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u6790<\/h3>\n<p>\u5f0a\u793e\u306e\u5206\u6790\u306b\u3088\u308b\u3068\u3001\u5148\u306b\u8ff0\u3079\u305f12\u4e07753\u4ef6\u306e\u30e6\u30cb\u30fc\u30afURL\u306f\u30012\u4e071,430\u500b\u306e\u30e6\u30cb\u30fc\u30af\u306a\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u306e\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u306e\u5730\u7406\u7684\u5206\u5e03\u3092\u7279\u5b9a\u3059\u308b\u3068\u3001\u7c73\u56fd\u304c\u3082\u3063\u3068\u3082\u591a\u304f\u3001\u3064\u3044\u3067\u30c9\u30a4\u30c4\u3001\u30ed\u30b7\u30a2\u306e\u9806\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u653b\u6483\u8005\u306f\u305d\u308c\u3089\u306e\u56fd\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084VPN\u3092\u5229\u7528\u3057\u3001\u5b9f\u969b\u306e\u7269\u7406\u7684\u306a\u5834\u6240\u3092\u96a0\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3082\u79c1\u305f\u3061\u306f\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f32\u306e\u30b3\u30ed\u30d7\u30ec\u30b9(\u5857\u308a\u5206\u3051)\u5730\u56f3\u306f\u3001\u30a2\u30d5\u30ea\u30ab\u3084\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u3092\u542b\u3080\u307b\u307c\u3059\u3079\u3066\u306e\u5927\u9678\u306b\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u5e83\u304f\u5206\u5e03\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u56f33\u306f\u3001\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u6240\u6709\u8005\u306e\u6240\u5728\u5730\u3068\u601d\u308f\u308c\u308b\u5834\u6240\u306e\u4e0a\u4f4d8\u30ab\u56fd\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_122589\" aria-describedby=\"caption-attachment-122589\" style=\"width: 856px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122590 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-14.png\" alt=\"\u56f32. Web\u8105\u5a01\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u5e03(2021\u5e7410\u6708\uff5e12\u6708)\" width=\"856\" height=\"360\" \/><figcaption id=\"caption-attachment-122589\" class=\"wp-caption-text\">\u56f32 Web\u8105\u5a01\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u5e03(2021\u5e7410\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122591\" aria-describedby=\"caption-attachment-122591\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122592 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-1-ja.png\" alt=\"\u56f33. Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u30c9\u30e1\u30a4\u30f3\u6240\u5728\u5730\u3068\u8003\u3048\u3089\u308c\u308b\u56fd \u4e0a\u4f4d8\u30ab\u56fd(2021\u5e7410\u6708\u301c12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122591\" class=\"wp-caption-text\">\u56f33. Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u30c9\u30e1\u30a4\u30f3\u6240\u5728\u5730\u3068\u8003\u3048\u3089\u308c\u308b\u56fd \u4e0a\u4f4d8\u30ab\u56fd(2021\u5e7410\u6708\u301c12\u6708)<\/figcaption><\/figure>\n<h3><a id=\"Web-Threats-Landing-URLs-Detection-Category-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u691c\u51fa: \u30ab\u30c6\u30b4\u30ea\u5206\u6790<\/h3>\n<p>\u79c1\u305f\u3061\u306f\u3001\u3082\u3068\u3082\u3068\u306f\u826f\u6027\u3068\u3055\u308c\u3066\u3044\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u306b\u72d9\u308f\u308c\u3084\u3059\u3044\u5bfe\u8c61\u30ab\u30c6\u30b4\u30ea\u3084\u3001\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30b5\u30a4\u30c8\u3067\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u305d\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u306a\u304a\u3053\u308c\u3089\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306f\u3001\u73fe\u5728\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u60aa\u610f\u306e\u3042\u308b\u30db\u30b9\u30c8\u306eURL\u3092\u30af\u30ea\u30c3\u30af\u3055\u305b\u308b\u6a5f\u4f1a\u3092\u4e0e\u3048\u308b\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u305d\u308c\u4ee5\u964d\u306f\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u306b\u3064\u306a\u304c\u308b\u3053\u308c\u3089\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u3059\u3079\u3066\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u300c\u60aa\u610f\u3042\u308b\u3082\u306e\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u56f34\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u4e00\u898b\u7121\u5bb3\u306a\u30ab\u30c6\u30b4\u30ea\u306f\u300c\u500b\u4eba\u30b5\u30a4\u30c8\u30fb\u30d6\u30ed\u30b0\u300d\u304c\u30c8\u30c3\u30d7\u3067\u3001\u3064\u3044\u3067\u300c\u30d3\u30b8\u30cd\u30b9\u30fb\u7d4c\u6e08\u300d\u3001\u300c\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u300d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u3046\u3057\u305f\u4e00\u898b\u554f\u984c\u306a\u3055\u305d\u3046\u306a\u30b5\u30a4\u30c8\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u3060\u307e\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u3092\u8fbf\u3089\u305b\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u3042\u308b\u30b5\u30a4\u30c8\u3092\u521d\u3081\u3066\u8a2a\u308c\u308b\u5834\u5408\u306f\u6ce8\u610f\u3092\u6255\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122593\" aria-describedby=\"caption-attachment-122593\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122594 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-2-ja.png\" alt=\"\u56f34 \u3082\u3068\u3082\u3068\u306f\u826f\u6027\u3068\u3055\u308c\u3066\u3044\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u30ab\u30c6\u30b4\u30ea\u5225\u306b\u5206\u985e\u3002Web\u8105\u5a01\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u305f\u4e0a\u4f4d10\u7a2e\u985e\u306e\u30ab\u30c6\u30b4\u30ea(2021\u5e7410\u6708\uff5e12\u6708)\" width=\"900\" height=\"461\" \/><figcaption id=\"caption-attachment-122593\" class=\"wp-caption-text\">\u56f34 \u3082\u3068\u3082\u3068\u306f\u826f\u6027\u3068\u3055\u308c\u3066\u3044\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3092\u30ab\u30c6\u30b4\u30ea\u5225\u306b\u5206\u985e\u3002Web\u8105\u5a01\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u305f\u4e0a\u4f4d10\u7a2e\u985e\u306e\u30ab\u30c6\u30b4\u30ea(2021\u5e7410\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<h2><a id=\"Web-Threats-Malicious-Host-URLs-Detection-Analysis\"><\/a>Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL: \u691c\u51fa\u5206\u6790<\/h2>\n<p>Advanced URL Filtering [<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/advanced-url-filtering\">1<\/a>][<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">2<\/a>]\u306f\u30012021\u5e7410\u6708\uff5e12\u6708\u306b290\u4e076,875\u4ef6\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u3092\u691c\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3046\u306116\u4e075,255\u4ef6\u306f\u4e00\u610f\u306aURL\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3053\u308c\u3089\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u306a\u304a\u5177\u4f53\u7684\u306b\u300c\u60aa\u8cea\u30db\u30b9\u30c8URL\u300d\u3068\u306f\u300c\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30ea\u30bd\u30fc\u30b9\u3092\u60aa\u7528\u3057\u305f\u308a\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u76d7\u3093\u3060\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u653b\u6483\u3092\u884c\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u60aa\u8cea\u306a\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u542b\u3080\u30da\u30fc\u30b8\u300d\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<h3><a id=\"Web-Threats-Malicious-Host-URLs-Detection-Time-Analysis\"><\/a>Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u691c\u51fa: \u6642\u9593\u5206\u6790<\/h3>\n<p>\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u5206\u6790\u3067\u3082\u898b\u3089\u308c\u305f\u3088\u3046\u306b\u30012021\u5e7411\u6708\uff5e12\u6708\u306f\u5168\u30d2\u30c3\u30c8\u6570\u30fb\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u3068\u3082\u306b2021\u5e749\u6708\uff5e10\u6708\u3068\u304f\u3089\u3079\u3066Web\u8105\u5a01\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u306b\u306a\u3063\u3066\u3044\u307e\u3059(\u56f35\u53c2\u7167)\u3002\u3053\u308c\u3089\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f11\u6708\u304c\u30d4\u30fc\u30af\u3067\u3057\u305f\u3002\u3053\u308c\u306f\u30a2\u30e1\u30ea\u30ab\u3001\u30a4\u30ae\u30ea\u30b9\u3001\u30c9\u30a4\u30c4\u306a\u3069\u306e\u56fd\u3005\u3067\u884c\u308f\u308c\u308b\u5927\u898f\u6a21\u306a\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30a4\u30d9\u30f3\u30c8\u300c\u30d6\u30e9\u30c3\u30af\u30d5\u30e9\u30a4\u30c7\u30fc\u300d\u306e\u5f71\u97ff\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122595\" aria-describedby=\"caption-attachment-122595\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122596 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-3-ja.png\" alt=\"\u56f35 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122595\" class=\"wp-caption-text\">\u56f35 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<h3><a id=\"Web-Threats-Malicious-Host-URLs-Detection-Geolocation-Analysis\"><\/a>Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u691c\u51fa: \u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u6790<\/h3>\n<p>16\u4e075,255\u4ef6\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u306f1\u4e074,891\u500b\u306e\u4e00\u610f\u306a\u30c9\u30e1\u30a4\u30f3\u306b\u5c5e\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u6570\u306f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u3067\u89b3\u6e2c\u3055\u308c\u305f\u4e00\u610f\u306a\u30c9\u30e1\u30a4\u30f3\u6570\u3088\u308a\u3082\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\u3001\u300c\u653b\u6483\u8005\u306f\u4fb5\u5165\u53e3\u3068\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u5bfe\u8c61\u3092\u72d9\u3046\u304c\u3001\u60aa\u8cea\u30b3\u30fc\u30c9\u30db\u30b9\u30c8\u7528\u30c9\u30e1\u30a4\u30f3\u306f\u5c11\u306a\u3044\u50be\u5411\u304c\u3042\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u4e00\u610f\u306a\u60aa\u8cea\u30db\u30b9\u30c8URL\u6570\u306f\u4e00\u610f\u306a\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u6570\u3088\u308a\u3082\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\u300c\u653b\u6483\u8005\u306f\u3001\u4fb5\u5165\u53e3\u304c\u5229\u7528\u3067\u304d\u308b\u5834\u5408\u306f\u3088\u308a\u591a\u304f\u306e\u60aa\u8cea\u30b3\u30fc\u30c9\u3092\u305d\u3053\u306b\u5c55\u958b\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u898b\u305f\u76ee\u4e0a\u306e\u6240\u5728\u5730\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u4e00\u822c\u7684\u306aWeb\u8105\u5a01\u3068\u540c\u69d8\u306b\u3001\u305d\u306e\u591a\u304f\u304c\u7c73\u56fd\u767a\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u56f36\u306f\u305d\u306e\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_122597\" aria-describedby=\"caption-attachment-122597\" style=\"width: 856px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122598 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-15.png\" alt=\"\u56f36 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u30c9\u30e1\u30a4\u30f3\u306e\u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u5e03(2021\u5e7410\u6708\uff5e12\u6708)\" width=\"856\" height=\"360\" \/><figcaption id=\"caption-attachment-122597\" class=\"wp-caption-text\">\u56f36 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u30c9\u30e1\u30a4\u30f3\u306e\u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u5e03(2021\u5e7410\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<p>\u56f37\u306f\u3053\u308c\u3089\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u8005\u304c\u6240\u5728\u3059\u308b\u3068\u601d\u308f\u308c\u308b\u4e0a\u4f4d8\u30ab\u56fd\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002Web\u4e0a\u306e\u8105\u5a01\u5168\u4f53\u3067\u306f\u7c73\u56fd\u3001\u30c9\u30a4\u30c4\u3001\u30ed\u30b7\u30a2\u304c\u4e0a\u4f4d3\u30ab\u56fd\u3068\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u4e0a\u4f4d3\u30ab\u56fd\u306f\u3001\u7c73\u56fd\u3001\u30aa\u30e9\u30f3\u30c0\u3001\u30ed\u30b7\u30a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30db\u30b9\u30c8URL\u3068\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306b\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3057\u3046\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122599\" aria-describedby=\"caption-attachment-122599\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122600 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-4-ja.png\" alt=\"\u56f37 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u30c9\u30e1\u30a4\u30f3\u6240\u5728\u5730\u3068\u8003\u3048\u3089\u308c\u308b\u56fd \u4e0a\u4f4d8\u30ab\u56fd(2021\u5e7410\u6708\u301c12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122599\" class=\"wp-caption-text\">\u56f37 Web\u8105\u5a01\u306e\u60aa\u8cea\u30db\u30b9\u30c8URL\u306e\u30c9\u30e1\u30a4\u30f3\u6240\u5728\u5730\u3068\u8003\u3048\u3089\u308c\u308b\u56fd \u4e0a\u4f4d8\u30ab\u56fd(2021\u5e7410\u6708\u301c12\u6708)<\/figcaption><\/figure>\n<h3><a id=\"Web-Threats-Malware-Class-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u985e\u5206\u6790<\/h3>\n<p>\u89b3\u6e2c\u3055\u308c\u305fWeb\u8105\u5a01\u306e\u30c8\u30c3\u30d75\u306f\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc\u3001JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3001Web\u30b9\u30ad\u30de\u30fc\u3001Web\u8a50\u6b3a(\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u8a50\u6b3a)\u3001JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5206\u985e\u306e\u5b9a\u7fa9\u306b\u3064\u3044\u3066\u306f\u3001\u524d\u56de\u306e\u5206\u6790\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/a>\u300d\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u56f38\u306b\u793a\u3059\u3088\u3046\u306b\u30012021\u5e74\u672b\u6642\u70b9\u3067\u306fJS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u8105\u5a01\u304c\u3082\u3063\u3068\u3082\u6d3b\u767a\u3067\u3001\u3064\u3044\u3067\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30de\u30fc\u3001Web\u30b9\u30ad\u30de\u30fc\u306e\u9806\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3001\u3053\u306e\u6570\u30f6\u6708Web\u8105\u5a01\u306f\u5168\u4f53\u306b\u5897\u52a0\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5897\u52a0\u306b\u3082\u3063\u3068\u3082\u5bc4\u4e0e\u3057\u3066\u3044\u308b\u306e\u304c\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306eWeb\u8105\u5a01\u306a\u306e\u304b\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u3001\u5206\u985e\u7a2e\u5225\u3054\u3068\u306b\u50be\u5411\u3092\u8ffd\u8de1\u3057\u305f\u306e\u304c\u56f39\u301c13\u3067\u3059\u3002Web\u30b9\u30ad\u30de\u30fc\u3001JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3001Web\u8a50\u6b3a\u306f\u3001Web\u8105\u5a01\u5168\u4f53\u3068\u540c\u3058\u50be\u5411\u3092\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u30e6\u30cb\u30fc\u30af\u30d2\u30c3\u30c8\u6570\u306f\u5897\u52a0\u50be\u5411\u3067\u3001\u7dcf\u30d2\u30c3\u30c8\u6570\u306e\u30d4\u30fc\u30af\u306f11\u6708\u3067\u3059\u3002\u88ab\u5bb3\u8005\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u306b\u7cbe\u3092\u51fa\u3059\u306b\u3064\u308c\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306e\u653b\u6483\u6027\u3082\u9ad8\u307e\u3063\u3066\u3044\u305f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u5897\u52a0\u306f\u5805\u8abf\u3067(\u305f\u3060\u305711\u6708\u306e\u30d4\u30fc\u30af\u306f\u306a\u3057)\u3001Web\u30de\u30a4\u30ca\u30fc\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3082\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122601\" aria-describedby=\"caption-attachment-122601\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122602 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-5-ja.png\" alt=\"\u56f38 Web\u8105\u5a01\u30ab\u30c6\u30b4\u30ea\u5185\u8a33\u30c8\u30c3\u30d75 (2021\u5e7410\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122601\" class=\"wp-caption-text\">\u56f38 Web\u8105\u5a01\u30ab\u30c6\u30b4\u30ea\u5185\u8a33\u30c8\u30c3\u30d75 (2021\u5e7410\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122603\" aria-describedby=\"caption-attachment-122603\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122604 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-6-ja.png\" alt=\"\u56f39 Web\u30b9\u30ad\u30de\u30fc\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122603\" class=\"wp-caption-text\">\u56f39 Web\u30b9\u30ad\u30de\u30fc\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122605\" aria-describedby=\"caption-attachment-122605\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122606 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-7-ja.png\" alt=\"\u56f310 Web\u30de\u30a4\u30ca\u30fc\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122605\" class=\"wp-caption-text\">\u56f310 Web\u30de\u30a4\u30ca\u30fc\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122607\" aria-describedby=\"caption-attachment-122607\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122608 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-8-ja.png\" alt=\"\u56f311 JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122607\" class=\"wp-caption-text\">\u56f311. JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122609\" aria-describedby=\"caption-attachment-122609\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122610 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-9-ja.png\" alt=\"\u56f312 JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122609\" class=\"wp-caption-text\">\u56f312. JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<figure id=\"attachment_122611\" aria-describedby=\"caption-attachment-122611\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122612 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-10-ja.png\" alt=\"\u56f313 Web\u8a50\u6b3a\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-122611\" class=\"wp-caption-text\">\u56f313. Web\u8a50\u6b3a\u306e\u30d2\u30c3\u30c8\u6570\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<h3><a id=\"Web-Threats-Malware-Family-Analysis\"><\/a>Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u5206\u6790<\/h3>\n<p>\u4e0a\u3067\u8aac\u660e\u3057\u305fWeb\u8105\u5a01\u306e\u5206\u985e\u306b\u57fa\u3065\u3044\u3066\u3001Web\u8105\u5a01\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3054\u3068\u306b\u3055\u3089\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u30d5\u30a1\u30df\u30ea\u306e\u628a\u63e1\u306f\u8105\u5a01\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u540c\u4e00\u30d5\u30a1\u30df\u30ea\u306e\u8105\u5a01\u306f\u3001\u8868\u793a\u3055\u308c\u308bHTML\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3084\u30b9\u30bf\u30a4\u30eb\u304c\u7570\u306a\u3063\u3066\u3044\u3066\u3082\u3001\u540c\u3058\u3088\u3046\u306aJavaScript\u30b3\u30fc\u30c9\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u5e74\u6b21\u306e\u5206\u6790\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-threats-trends-web-skimmers\/\">Web\u8105\u5a01\u306e\u4e00\u5e74: \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u5229\u7528\u3059\u308bWeb\u30b9\u30ad\u30de\u30fc \u4ed6<\/a>\u300d\u3067\u3082\u305d\u3046\u3057\u305f\u3088\u3046\u306b\u3001\u300c\u30b3\u30fc\u30c9\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u632f\u308b\u821e\u3044\u304c\u4f3c\u3066\u3044\u308b\u300d\u3001\u300c\u540c\u3058\u653b\u6483\u8005\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3063\u305f\u7279\u5fb4\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u79c1\u305f\u3061\u306f\u300c\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3042\u308b\u7279\u5b9a\u306e\u30d5\u30a1\u30df\u30ea\u306b\u5c5e\u3059\u308b\u304b\u3069\u3046\u304b\u300d\u3092\u8b58\u5225\u3057\u3066\u3044\u307e\u3059\u3002\u56f314\u306f\u3001\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u4e0a\u4f4d18\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u3067\u89b3\u6e2c\u3055\u308c\u305f\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u6570\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u524d\u56de\u540c\u69d8\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc\u3068JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u306e\u30d5\u30a1\u30df\u30ea\u306f\u5c11\u306a\u304f\u3001Web\u30b9\u30ad\u30de\u30fc\u306f\u30b3\u30fc\u30c9\u3084\u632f\u308b\u821e\u3044\u304c\u591a\u69d8\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_122613\" aria-describedby=\"caption-attachment-122613\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122614 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/chart-11-ja.png\" alt=\"\u56f314 Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)\" width=\"900\" height=\"577\" \/><figcaption id=\"caption-attachment-122613\" class=\"wp-caption-text\">\u56f314 Web\u8105\u5a01\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u5206\u5e03(2021\u5e749\u6708\uff5e12\u6708)<\/figcaption><\/figure>\n<h2><a id=\"Web-Threats-Case-Study\"><\/a>Web\u8105\u5a01\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h2>\n<p>\u4eca\u56de\u306e\u5206\u6790\u3067\u691c\u51fa\u3057\u305fWeb\u8105\u5a01\u3067\u3068\u304f\u306b\u8208\u5473\u6df1\u304b\u3063\u305f\u306e\u304c\u3001\u767a\u898b\u5f53\u521dVirusTotal\u306e\u691c\u51fa\u6570\u304c\u307b\u307c\u306a\u304b\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u3053\u306eWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u96fb\u6c17\u88fd\u54c1\u306e\u4eba\u6c17\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8(\u6ce8\u5165)\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u5f53\u8a72Web\u30b9\u30ad\u30de\u30fc\u306f\u3001\u9ad8\u5ea6\u306aJavaScript\u6a5f\u80fd\u3092\u8907\u6570\u4f7f\u3044\u3001\u60aa\u610f\u306e\u3042\u308bJavaScript\u30b3\u30fc\u30c9\u3092\u96e3\u8aad\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u306b\u3088\u308b\u691c\u51fa\u3092\u56de\u907f\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u60aa\u610f\u306e\u3042\u308bJavaScript\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u88ab\u5bb3Web\u30b5\u30a4\u30c8\u306e\u591a\u6570\u306e\u30da\u30fc\u30b8\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u3066\u3044\u307e\u3057\u305f(\u56f315\u306b\u305d\u306e\u4f8b)\u3002<\/p>\n<figure id=\"attachment_122615\" aria-describedby=\"caption-attachment-122615\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122616 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-16.png\" alt=\"\u56f315 \u60aa\u610f\u306e\u3042\u308bJavaScript\u30d5\u30a1\u30a4\u30eb\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u88ab\u5bb3Web\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\" width=\"900\" height=\"446\" \/><figcaption id=\"caption-attachment-122615\" class=\"wp-caption-text\">\u56f315. \u60aa\u610f\u306e\u3042\u308bJavaScript\u30d5\u30a1\u30a4\u30eb\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u88ab\u5bb3Web\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u3055\u3089\u306a\u308b\u5206\u6790\u306e\u305f\u3081\u3001\u3053\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eWeb\u30b5\u30a4\u30c8\u304b\u3089\u60aa\u610f\u306e\u3042\u308bJavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u62bd\u51fa\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u56f316\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122617\" aria-describedby=\"caption-attachment-122617\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122618 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-17.png\" alt=\"\u56f316 \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\" width=\"900\" height=\"684\" \/><figcaption id=\"caption-attachment-122617\" class=\"wp-caption-text\">\u56f316. \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u9ad8\u5ea6\u306b\u96e3\u8aad\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u3042\u306e\u624b\u3053\u306e\u624b\u3067\u30a2\u30ca\u30ea\u30b9\u30c8\u3092\u6b3a\u3053\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u3082\u3063\u3068\u3082\u8208\u5473\u6df1\u304b\u3063\u305f\u90e8\u5206(\u56f317)\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122619\" aria-describedby=\"caption-attachment-122619\" style=\"width: 685px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122620 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-18.png\" alt=\"\u56f317 \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\" width=\"685\" height=\"874\" \/><figcaption id=\"caption-attachment-122619\" class=\"wp-caption-text\">\u56f317. \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>1\u884c\u76ee\u306f\u7279\u5b9a\u306e\u5909\u6570<span style=\"font-family: 'courier new', courier, monospace;\">_0x2d92<\/span>\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u5909\u6570\u306f\u5f8c\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u4f8b\u5916\u306f\u767a\u751f\u3059\u308b\u3067\u3057\u3087\u3046\u304b?\u3044\u3044\u3048\u3001\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306fJavaScript\u306e\u7279\u5225\u306a\u69cb\u6587\u3067\u3001JavaScript\u3067\u306f\u5909\u6570\u3078\u306e\u53c2\u7167\u3092\u305d\u306e\u5b9a\u7fa9\u3088\u308a\u3082\u524d\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059 (\u305f\u3060\u3057\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u308b)\u3002<\/p>\n<p>\u540c\u69d8\u306b\u5909\u6570<span style=\"font-family: 'courier new', courier, monospace;\">_0x52f6<\/span>\u3082\u30b3\u30fc\u30c9\u306e\u5f8c\u534a\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u914d\u5217\u3092\u542b\u3080\u95a2\u6570\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u79c1\u305f\u3061\u306f\u3001\u3042\u308b\u7121\u540d\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u5909\u6570<span style=\"font-family: 'courier new', courier, monospace;\">0x52f6<\/span>\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3001\u7121\u540d\u95a2\u6570\u306f<span style=\"font-family: 'courier new', courier, monospace;\">_0x2d92<\/span>\u95a2\u6570\u3068\u591a\u6570\u306e<span style=\"font-family: 'courier new', courier, monospace;\">parseInt<\/span>\u95a2\u6570\u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u3055\u308c\u305f\u914d\u5217\u3092\u5fa9\u53f7\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u6697\u53f7\u5316\u914d\u5217\u306f<span style=\"font-family: 'courier new', courier, monospace;\">_0x52f6<\/span>\u95a2\u6570\u306e\u4e2d\u306b\u3042\u308b\u306e\u306b\u3069\u3046\u3084\u3063\u3066\u5909\u66f4\u3059\u308b\u306e?\u300d\u3068\u7591\u554f\u3092\u3082\u3064\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u306f\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u4f7f\u3046\u9ad8\u5ea6\u306aJavaScript\u69cb\u6587\u3067\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56f318\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_122621\" aria-describedby=\"caption-attachment-122621\" style=\"width: 223px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122622 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-19.png\" alt=\"\u56f318 \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\" width=\"223\" height=\"268\" \/><figcaption id=\"caption-attachment-122621\" class=\"wp-caption-text\">\u56f318. \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306fJavaScript\u306e\u30af\u30ed\u30fc\u30b8\u30e3\u69cb\u6587\u3092\u4f7f\u3063\u3066\u6c38\u7d9a\u914d\u5217\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">onefunc()[0]=123<\/span>\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u914d\u5217\u306e\u6700\u521d\u306e\u8981\u7d20\u304c\u6c38\u7d9a\u7684\u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u7121\u540d\u95a2\u6570\u306e\u5b9f\u884c\u5f8c\u306b\u914d\u5217\u3092\u518d\u78ba\u8a8d\u3059\u308b\u3068\u3001\u3053\u308c\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u307e\u307e\u3067\u3057\u305f\u3002\u3064\u307e\u308a\u6697\u53f7\u5316\u306f\u4e8c\u91cd\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306f\u7121\u610f\u5473\u306a\u30b3\u30fc\u30c9\u3092\u591a\u6570\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u53d6\u308a\u9664\u304d\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u3001\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u76ee\u7684\u306b\u95a2\u9023\u3059\u308b\u90e8\u5206\u306e\u307f\u3092\u56f319\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_122623\" aria-describedby=\"caption-attachment-122623\" style=\"width: 678px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-122624 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/04\/word-image-20.png\" alt=\"\u56f319 \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\" width=\"678\" height=\"854\" \/><figcaption id=\"caption-attachment-122623\" class=\"wp-caption-text\">\u56f319. \u60aa\u610f\u306e\u3042\u308bWeb\u30b9\u30ad\u30de\u30fc\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">xxxxfunc(array_index, decryption_key)<\/span>\u3092\u3075\u3093\u3060\u3093\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4e8c\u91cd\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u914d\u5217\u304b\u3089\u5e73\u6587\u3092\u8aad\u307f\u51fa\u3059\u306b\u306f\u3053\u306e\u65b9\u6cd5\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u914d\u5217\u306e\u5404\u8981\u7d20\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u5fa9\u53f7\u30ad\u30fc\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30ed\u30b8\u30c3\u30af\u306f\u3001\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u3067\u5206\u6790\u3057\u305f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/web-skimmer-video-distribution\/\">Web\u30b9\u30ad\u30de\u30fc\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/a>\u306e\u30b5\u30f3\u30d7\u30eb\u3068\u5b8c\u5168\u306b\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u304f\u308c\u3070<span style=\"font-family: 'courier new', courier, monospace;\">Gate: _0x2f1e7d(0x280, \"H(U$\")<\/span>\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30b5\u30fc\u30d0\u30fc\u3092\u5fa9\u53f7\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><a id=\"Conclusion\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u3053\u308c\u307e\u3067\u898b\u3066\u304d\u305f\u3068\u304a\u308a\u3001\u3082\u3063\u3068\u3082\u4e00\u822c\u7684\u306aWeb\u8105\u5a01\u306f\u4f9d\u7136\u3068\u3057\u3066\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30ca\u30fc\u3001JS\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u3001Web\u30b9\u30ad\u30de\u30fc\u3001Web\u30b9\u30ad\u30e3\u30e0\u3001JS\u30ea\u30c0\u30a4\u30ec\u30af\u30bf\u3067\u3059\u3002\u5206\u6790\u3057\u305f\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0URL\u306e\u3046\u3061\u3001\u653b\u6483\u8005\u306b\u72d9\u308f\u308c\u3084\u3059\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u4e0a\u4f4d3\u3064\u306f\u3001\u300c\u500b\u4eba\u30b5\u30a4\u30c8\u3084\u30d6\u30ed\u30b0\u300d\u3001\u300c\u30d3\u30b8\u30cd\u30b9\u30fb\u7d4c\u6e08\u30b5\u30a4\u30c8\u300d\u3001\u300c\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u300d\u3067\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306f\u3001\u6d88\u8cbb\u8005\u306e\u8cfc\u8cb7\u6b32\u306e\u9ad8\u307e\u308a\u306b\u5fdc\u3058\u3066Web\u8105\u5a01\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u5316\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u305f\u3081\u3001\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u5bb6\u65cf\u30fb\u53cb\u4eba\u3078\u306e\u30d7\u30ec\u30bc\u30f3\u30c8\u3092\u8cfc\u5165\u3059\u308b\u5834\u5408\u3001\u3068\u304f\u306b\u65b0\u3057\u3044Web\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u6642\u306f\u3001\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30c1\u30e3\u30f3\u30b9\u3092\u3064\u306d\u306b\u3046\u304b\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u3084<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">Advanced URL Filtering<\/a>\u3092\u901a\u3058\u3066\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u305f\u653b\u6483\u305d\u306e\u4ed6\u306e\u3055\u307e\u3056\u307e\u306aWeb\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3053\u306e\u307b\u304b\u4ee5\u4e0b\u306e\u5bfe\u7b56\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6700\u65b0\u306e\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u8105\u5a01\u9632\u5fa1\u30b3\u30f3\u30c6\u30f3\u30c4\u3067<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">NGFW<\/a>\u3092\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/services\/bpa\">Best Practice Assessment (\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u8a55\u4fa1)<\/a>\u3092\u5b9f\u884c\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u614b\u52e2\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\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=\"mailto:infojapan@paloaltonetworks.com\">infojapan@paloaltonetworks.com<\/a> \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: 866.486.4842 (866.4.UNIT42)<\/li>\n<li>\u6b27\u5dde: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2\u592a\u5e73\u6d0b: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<\/ul>\n<h3 id=\"Indicators-of-Compromise\">IoC<\/h3>\n<p>\u60aa\u8cea\u306aWeb\u30b9\u30ad\u30de\u30fc<br \/>\nSHA256: <span style=\"font-family: 'courier new', courier, monospace;\">69ae50160f22494759f89e2b318fe3f1342a87eeeeb4829fefaeafa4a560d57e<\/span><\/p>\n<h3>\u8b1d\u8f9e<\/h3>\n<p>\u30d6\u30ed\u30b0\u306b\u3054\u5354\u529b\u3044\u305f\u3060\u3044\u305fBilly Melicher\u6c0f\u3001Alex Starov\u6c0f\u3001Jun Javier Wang\u6c0f\u3001Shresta Bellary Seetharam\u6c0f\u3001Laura Novak\u6c0f\u3001Erica Naone\u6c0f\u306b\u611f\u8b1d\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306b\u6d88\u8cbb\u8005\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u304c\u5897\u3048\u308b\u50be\u5411\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u3053\u306e\u50be\u5411\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u53ef\u80fd\u6027\u306f\u9ad8\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u5f0a\u793e\u306f\u3001Web\u8105\u5a01\u306e\u52d5\u5411\u3068\u653b\u6483\u8005\u304c\u3053\u3046\u3057\u305f\u50be\u5411\u3092\u3069\u3046\u5229\u7528\u3057<\/p>\n","protected":false},"author":334,"featured_media":134322,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,1974,4428],"tags":[4685,4794,4727],"product_categories":[4346,4442,4443,4456],"coauthors":[1727,71,206,835],"class_list":["post-122671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-malware-ja","category-threat-research-ja","tag-cryptocurrency-mining-ja","tag-web-skimmer","tag-web-threats-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-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>Web\u8105\u5a01\u306e\u52d5\u5411: \u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306f\u653b\u6483\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u5316<\/title>\n<meta name=\"description\" content=\"2021\u5e7410\u6708\u304b\u308912\u6708\u306e\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306bWeb\u8105\u5a01\u306e\u52d5\u5411\u89e3\u6790\u304b\u3089\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6d3b\u767a\u306a\u6642\u671f\u306f\u3044\u3064\u304b\u3001\u30db\u30b9\u30c8\u3055\u308c\u3084\u3059\u3044\u30b5\u30a4\u30c8\u306f\u3069\u3053\u304b\u3001\u8105\u5a01\u306e\u5206\u985e\u3084\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u6d3b\u767a\u304b\u3092\u4e2d\u5fc3\u306b\u89e3\u8aac\u3057\u307e\u3059\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\/web-threats-malicious-host-urls\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Web\u8105\u5a01\u306e\u52d5\u5411: \u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306f\u653b\u6483\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u6d3b\u767a\u5316\" \/>\n<meta property=\"og:description\" content=\"2021\u5e7410\u6708\u304b\u308912\u6708\u306e\u4f11\u6687\u30b7\u30fc\u30ba\u30f3\u306bWeb\u8105\u5a01\u306e\u52d5\u5411\u89e3\u6790\u304b\u3089\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6d3b\u767a\u306a\u6642\u671f\u306f\u3044\u3064\u304b\u3001\u30db\u30b9\u30c8\u3055\u308c\u3084\u3059\u3044\u30b5\u30a4\u30c8\u306f\u3069\u3053\u304b\u3001\u8105\u5a01\u306e\u5206\u985e\u3084\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304c\u6d3b\u767a\u304b\u3092\u4e2d\u5fc3\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/web-threats-malicious-host-urls\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2022-04-12T07:07:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-04-12T08:12:08+00:00\" \/>\n<meta property=\"og:image\" 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