{"id":4093,"date":"2022-04-14T09:03:54","date_gmt":"2022-04-14T08:03:54","guid":{"rendered":"https:\/\/visualitynq.com\/ja\/?p=4093"},"modified":"2025-07-01T16:00:05","modified_gmt":"2025-07-01T07:00:05","slug":"to-protect-yourself-from-cyber-attacks-on-the-ransomware-wannacry-use-smb-encryption","status":"publish","type":"post","link":"https:\/\/visualitynq.com\/ja\/resources\/articles\/to-protect-yourself-from-cyber-attacks-on-the-ransomware-wannacry-use-smb-encryption\/","title":{"rendered":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u300cWannaCry\u300d\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u8eab\u3092\u5b88\u308b\u306b\u306f\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4093\" class=\"elementor elementor-4093\">\n\t\t\t\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-46baed5 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href=\"https:\/\/msrc-blog.microsoft.com\/2017\/05\/12\/customer-guidance-for-wannacrypt-attacks\/\">WannaCry\u304c\u5229\u7528\u53ef\u80fd\u3068\u306a\u308a<\/a>\u3001\u611f\u67d3\u3057\u305fWindows\u30de\u30b7\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u52dd\u624b\u306b\u6697\u53f7\u5316\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br>\u3053\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u53e4\u3044SMB\u30d0\u30fc\u30b8\u30e7\u30f3\uff08SMB1\u53ca\u30732\uff09\u3067\u767a\u898b\u3055\u308c\u305f\u300c\u30ea\u30e2\u30fc\u30c8\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u53ef\u80fd\u306a\u8106\u5f31\u6027\u300d\u3092\u5229\u7528\u3057\u3066\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306eWindows\u30de\u30b7\u30f3\u3078\u6b21\u3005\u3068\u62e1\u6563\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u307e\u3067\u3001\uff11\u6642\u9593\u3042\u305f\u308a500\u4e07\u306e\u30a6\u30a4\u30eb\u30b9\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5f8c\u77e5\u6075\u3067\u3059\u304c\u3053\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u88ab\u5bb3\u306f\u907f\u3051\u3089\u308c\u308b\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>Microsoft\u306f\u4f55\u5e74\u3082\u524d\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u53e4\u304f\u3066\u8106\u5f31\u306aSMB1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4f7f\u7528\u3092\u4e2d\u6b62\u3057\u3001\u6697\u53f7\u5316\u306b\u5bfe\u5fdc\u3057\u305fSMB\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3088\u3046\u6ce8\u610f\u559a\u8d77\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u540c\u793e\u306e<span>\u306ePrincipal Program Manager\u3001Ned Pyle\u6c0f\u306f\u3001<\/span><a href=\"https:\/\/blogs.technet.microsoft.com\/filecab\/2016\/09\/16\/stop-using-smb1\/\">\u81ea\u793e\u306e\u30d6\u30ed\u30b0<\/a><span>\u306bSMB1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u3068\u6027\u80fd\u4e0d\u8db3\u306b\u3064\u3044\u3066\u6295\u7a3f\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p>\u307e\u305f\u540c\u69d8\u306a\u6ce8\u610f\u559a\u8d77\u304c2017\u5e743\u670816\u65e5\u306b\u7c73\u56fd\u306e\u56fd\u571f\u5b89\u5168\u4fdd\u969c\u7701(DHS)\u304b\u3089\u3082\u51fa\u3055\u308c\u3066\u304a\u308a\u3001\u300c<a href=\"https:\/\/us-cert.cisa.gov\/ncas\/current-activity\/2017\/01\/16\/SMB-Security-Best-Practices\">SMB\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>\u300d\u3068\u984c\u3057\u305f\u8a18\u4e8b\u306b\u304a\u3044\u3066\u306f\u3001DHS\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30a2\u30c9\u30df\u30cb\u30b9\u30c8\u30ec\u30fc\u30bf\u30fc\u306b\u5bfe\u3057\u3001\u305d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306b\u3088\u308a\u3001SMB1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b8c\u5168\u7121\u52b9\u5316\u3059\u308b\u3088\u3046\u30a2\u30c9\u30d0\u30a4\u30b9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u30ab\u30b9\u30da\u30eb\u30b9\u30ad\u30fc\u793e\u306f\u3001SMB2\u3082\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u30bd\u30fc\u30b9\u306b\u306a\u308b\u3068<a href=\"https:\/\/securelist.com\/blog\/incidents\/78351\/wannacry-ransomware-used-in-widespread-attacks-all-over-the-world\/\">\u5831\u544a<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3044\u3063\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u304b\u3089\u81ea\u793e\u307e\u305f\u306f\u9867\u5ba2\u306e\u74b0\u5883\u3092\u5b88\u308b\u6700\u5584\u7b56\u306f\u3001\u6697\u53f7\u5316\u306b\u5bfe\u5fdc\u3057\u305fSMB3.1.1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>&nbsp;<strong>Visuality Systems\u306f\u5e38\u306b\u6700\u65b0\u306eSMB\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u8ffd\u968f\u3057\u3001\u305d\u306eNQ\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306f\u3001SMB3.1.1\u306b\u5bfe\u5fdc\u300224\u6642\u9593\u30b5\u30dd\u30fc\u30c8\u3067\u3001\u3069\u3093\u306aOS\u306b\u3082\u5b9f\u88c5\u53ef\u80fd\u306a\u5546\u7528\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94b5eda elementor-widget elementor-widget-text-editor\" data-id=\"94b5eda\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-493a18d elementor-widget elementor-widget-template\" data-id=\"493a18d\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u300cWannaCry\u300d\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304b\u3089\u8eab\u3092\u5b88\u308b\u306b\u306f\u3001SMB\u306e\u6697\u53f7\u5316\u3092\uff01<\/p>\n","protected":false},"author":10,"featured_media":2129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-4093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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