{"id":607,"date":"2022-09-19T23:45:39","date_gmt":"2022-09-19T15:45:39","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=607"},"modified":"2022-09-19T23:46:14","modified_gmt":"2022-09-19T15:46:14","slug":"%e9%98%bb%e6%ad%a2%e6%98%93%e5%8f%97%e6%94%bb%e5%87%bb%e7%9a%84%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=607","title":{"rendered":"\u963b\u6b62\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u653b\u51fb"},"content":{"rendered":"\n<p><em>\u4f7f\u7528\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u6765\u83b7\u5f97\u5185\u6838\u6a21\u5f0f\u6267\u884c\u3002<\/em><\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.elastic.co\/cn\/security-labs\/stopping-vulnerable-driver-attacks<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5173\u952e\u8981\u70b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u52d2\u7d22\u8f6f\u4ef6\u53c2\u4e0e\u8005\u6b63\u5728\u5229\u7528\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u6765\u7be1\u6539\u7aef\u70b9\u5b89\u5168\u4ea7\u54c1\u3002<\/li><li>Elastic Security<a href=\"https:\/\/github.com\/elastic\/protections-artifacts\/search?q=VulnDriver\">\u53d1\u5e03\u4e86<\/a>65 \u6761 YARA \u89c4\u5219\u6765\u68c0\u6d4b\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u6ee5\u7528\u884c\u4e3a\u3002<\/li><li>Elastic Endpoint (8.3+) \u4fdd\u62a4\u7528\u6237\u514d\u53d7\u8fd9\u79cd\u5a01\u80c1\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p>2018 \u5e74\uff0c<a href=\"https:\/\/twitter.com\/GabrielLandau\">Gabriel Landau<\/a>\u548c\u6211\u5728 Black Hat \u4e0a\u53d1\u8868\u4e86\u4e00\u6b21<a href=\"https:\/\/i.blackhat.com\/us-18\/Thu-August-9\/us-18-Desimone-Kernel-Mode-Threats-and-Practical-Defenses.pdf\">\u6f14\u8bb2<\/a>\uff0c\u5185\u5bb9\u6d89\u53ca Windows \u4e0a\u5185\u6838\u6a21\u5f0f\u5a01\u80c1\u7684\u6f14\u53d8\u3002\u6700\u4ee4\u4eba\u62c5\u5fe7\u7684\u8d8b\u52bf\u662f\u5229\u7528\u5df2\u77e5\u826f\u597d\u4f46\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u6765\u83b7\u5f97\u5185\u6838\u6a21\u5f0f\u6267\u884c\u3002\u6211\u4eec\u5c55\u793a\u4e86\u8fd9\u662f\u5b9e\u7528\u7684\uff0c\u5373\u4f7f\u542f\u7528\u4e86\u7ba1\u7406\u7a0b\u5e8f\u6a21\u5f0f\u5b8c\u6574\u6027\u4fdd\u62a4 (&nbsp;<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows-hardware\/design\/device-experiences\/oem-hvci-enablement\">HVCI<\/a>&nbsp;) \u548c Windows \u786c\u4ef6\u8d28\u91cf\u5b9e\u9a8c\u5ba4 (&nbsp;<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows-hardware\/drivers\/install\/whql-release-signature\">WHQL<\/a>&nbsp;) \u7b7e\u540d\u8981\u6c42\u3002\u5f53\u65f6\uff0c\u65e5\u5e38\u7528\u6237\u9762\u4e34\u7684\u98ce\u9669\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6280\u672f\u4e3b\u8981\u7531\u9ad8\u7ea7\u56fd\u5bb6\u53c2\u4e0e\u8005\u548c\u9876\u7ea7\u7ea2\u961f\u5229\u7528\u3002<\/p>\n\n\n\n<p>\u5feb\u8fdb\u5230 2022 \u5e74\uff0c\u7531\u4e8e\u7528\u4e8e\u6267\u884c\u8fd9\u4e9b<a href=\"https:\/\/github.com\/Cr4sh\/KernelForge\">\u653b\u51fb<\/a>\u7684\u5f00\u6e90<a href=\"https:\/\/github.com\/br-sn\/CheekyBlinder\">\u5de5\u5177\u7684<\/a><a href=\"https:\/\/github.com\/hfiref0x\/KDU\">\u6fc0\u589e<\/a>\uff0c\u5229\u7528\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u8fdb\u884c\u7684\u653b\u51fb\u8d8a\u6765\u8d8a\u53d7\u5230\u5173\u6ce8\u3002\u52d2\u7d22\u8f6f\u4ef6\u73b0\u5728\u5df2<a href=\"https:\/\/news.sophos.com\/en-us\/2020\/02\/06\/living-off-another-land-ransomware-borrows-vulnerable-driver-to-remove-security-software\/\">\u4f7f\u7528\u6613\u53d7\u653b\u51fb\u7684<\/a>\u9a71\u52a8\u7a0b\u5e8f\u5728\u52a0\u5bc6\u7cfb\u7edf\u4e4b\u524d\u7ec8\u6b62\u5b89\u5168\u8f6f\u4ef6\u3002\u7ec4\u7ec7\u53ef\u4ee5\u901a\u8fc7\u9650\u5236\u7ba1\u7406\u7528\u6237\u6743\u9650\u6765\u964d\u4f4e\u98ce\u9669\u3002\u4f46\u662f\uff0c\u5b89\u5168\u4f9b\u5e94\u5546\u4e5f\u5fc5\u987b\u4fdd\u62a4\u7528\u6237\u5230\u5185\u6838\u7684\u8fb9\u754c\uff0c\u56e0\u4e3a\u4e00\u65e6\u653b\u51fb\u8005\u53ef\u4ee5\u5728\u5185\u6838\u4e2d\u6267\u884c\u4ee3\u7801\uff0c\u5b89\u5168\u5de5\u5177\u5c31\u65e0\u6cd5\u518d\u6709\u6548\u5730\u4fdd\u62a4\u4e3b\u673a\u3002\u5185\u6838\u8bbf\u95ee\u4f7f\u653b\u51fb\u8005\u53ef\u4ee5\u968f\u610f\u7be1\u6539\u6216\u7ec8\u6b62\u7aef\u70b9\u5b89\u5168\u4ea7\u54c1\u6216\u5c06\u4ee3\u7801\u6ce8\u5165\u53d7\u4fdd\u62a4\u7684\u8fdb\u7a0b\u3002<a href=\"https:\/\/github.com\/br-sn\/CheekyBlinder\"><\/a><a href=\"https:\/\/github.com\/Cr4sh\/KernelForge\"><\/a><a href=\"https:\/\/news.sophos.com\/en-us\/2020\/02\/06\/living-off-another-land-ransomware-borrows-vulnerable-driver-to-remove-security-software\/\"><\/a><\/p>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u5305\u62ec\u5185\u6838\u6a21\u5f0f\u653b\u51fb\u7684\u5165\u95e8\u77e5\u8bc6\uff0c\u4ee5\u53ca Elastic \u4e3a\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u5229\u7528\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u8fdb\u884c\u5185\u6838\u653b\u51fb\u7684\u5efa\u8bae\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u653b\u51fb\u6d41<\/h2>\n\n\n\n<p>\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u5b58\u5728\u8bb8\u591a\u7f3a\u9677\uff0c\u53ef\u4ee5\u8ba9\u653b\u51fb\u8005\u83b7\u5f97\u5185\u6838\u6a21\u5f0f\u8bbf\u95ee\u6743\u9650\u4ee5\u5b8c\u5168\u7834\u574f\u7cfb\u7edf\u5e76\u4fdd\u6301\u672a\u88ab\u68c0\u6d4b\u5230\u3002\u4e00\u4e9b<a href=\"https:\/\/www.welivesecurity.com\/2022\/01\/11\/signed-kernel-drivers-unguarded-gateway-windows-core\/\">\u6700\u5e38\u89c1<\/a>\u7684\u7f3a\u9677\u5305\u62ec\u6388\u4e88\u7528\u6237\u6a21\u5f0f\u8fdb\u7a0b\u5bf9\u865a\u62df\u5185\u5b58\u3001\u7269\u7406\u5185\u5b58\u6216<a href=\"https:\/\/back.engineering\/22\/03\/2021\/\">\u7279\u5b9a\u4e8e\u6a21\u578b\u7684\u5bc4\u5b58\u5668<\/a>(MSR) \u7684\u5199\u8bbf\u95ee\u6743\u9650\u3002\u7ecf\u5178\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\u4e5f\u5f88\u5e38\u89c1\u3002<\/p>\n\n\n\n<p>\u4e00\u4e2a\u4e0d\u592a\u5e38\u89c1\u7684\u9a71\u52a8\u7a0b\u5e8f\u7f3a\u9677\u662f\u4e0d\u53d7\u9650\u5236\u7684\u53e5\u67c4\u590d\u5236\u3002\u867d\u7136\u4e4d\u4e00\u770b\u8fd9\u4f3c\u4e4e\u662f\u65e0\u5bb3\u7684\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u5229\u7528\u53e5\u67c4\u590d\u5236\u6765\u83b7\u5f97\u7528\u6237\u6a21\u5f0f\u8fdb\u7a0b\u7684\u5b8c\u6574\u5185\u6838\u4ee3\u7801\u6267\u884c\u3002\u4f8b\u5982\uff0c\u5fae\u8f6f\u6700\u65b0\u7684 Process Explorer \u9a71\u52a8\u7a0b\u5e8f\u5c31\u516c\u5f00\u4e86\u8fd9\u6837\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u590d\u5236\u7cfb\u7edf (PID 4) \u8fdb\u7a0b\u4e2d\u5b58\u5728\u7684\u539f\u59cb\u7269\u7406\u5185\u5b58\u7684\u654f\u611f\u53e5\u67c4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/bltf7939d9774ee575e\/63232071772abb3a42ec43c7\/image1.png\" alt=\"\u7cfb\u7edf\u8fdb\u7a0b\u4e2d\u7684\u7269\u7406\u5185\u5b58\u53e5\u67c4\"\/><\/figure>\n\n\n\n<p>\u83b7\u53d6<a href=\"http:\/\/publications.alex-ionescu.com\/Recon\/ReconBru%202017%20-%20Getting%20Physical%20with%20USB%20Type-C,%20Windows%2010%20RAM%20Forensics%20and%20UEFI%20Attacks.pdf\">cr3 \u503c<\/a>\u540e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u904d\u5386\u9875\u8868\uff0c\u5c06\u865a\u62df\u5185\u6838\u5730\u5740\u8f6c\u6362\u4e3a\u4e0e\u5176\u5173\u8054\u7684\u7269\u7406\u5730\u5740\u3002\u8fd9\u6388\u4e88\u4e86\u4efb\u610f\u865a\u62df\u8bfb\/\u5199\u539f\u8bed\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u539f\u8bed\u8f7b\u677e\u7be1\u6539\u5185\u6838\u6570\u636e\u7ed3\u6784\u6216\u6267\u884c\u4efb\u610f\u5185\u6838\u4ee3\u7801\u3002\u5728\u542f\u7528 HVCI \u7684\u7cfb\u7edf\u4e0a\uff0c\u7ebf\u7a0b\u63a7\u5236\u6d41\u53ef\u4ee5\u88ab\u52ab\u6301\u4ee5\u6267\u884c\u4efb\u610f\u5185\u6838\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/blt1586c6277e191e85\/63232071809ac764c96d877c\/image3.png\" alt=\"\u52ab\u6301\u5a01\u80c1\u6d41\u63a7\u5236\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u4e8e 7 \u6708 26 \u65e5\u5728\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f<a href=\"https:\/\/www.microsoft.com\/en-us\/wdsi\/driversubmission\">\u63d0\u4ea4\u95e8\u6237<\/a>\u4e2d\u5411 Microsoft \u62a5\u544a\u4e86\u6b64\u95ee\u9898\uff0c\u4f46\u622a\u81f3\u64b0\u5199\u672c\u6587\u65f6\u5c1a\u672a\u6536\u5230\u56de\u590d\u3002\u6211\u4eec\u5e0c\u671b\u5fae\u8f6f\u4f1a\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u503c\u5f97\u89e3\u51b3\u7684\u4e25\u91cd\u5b89\u5168\u95ee\u9898\u3002<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/devio\/device-input-and-output-control-ioctl-\">\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u4ed6\u4eec\u5c06\u53d1\u5e03\u4e00\u4e2a\u6ca1\u6709\u6613\u53d7\u653b\u51fb\u7684IOCTL<\/a>\u7684\u56fa\u5b9a\u7248\u672c\uff0c\u5e76\u5c06\u5176\u5305\u542b\u5728\u9ed8\u8ba4\u7684 HVCI \u963b\u6b62\u5217\u8868\u4e2d\u3002\u8fd9\u4e0e\u9488\u5bf9<a href=\"https:\/\/www.unknowncheats.me\/forum\/downloads.php?do=file&amp;id=25441\">\u540c\u4e00\u7f3a\u9677<\/a><a href=\"https:\/\/github.com\/MicrosoftDocs\/windows-itpro-docs\/blob\/ce56a2f15015e07bf35cd05ce3299340d16e759a\/windows\/security\/threat-protection\/windows-defender-application-control\/microsoft-recommended-driver-block-rules.md?plain=1#L391\">\u963b\u6b62<\/a>ProcessHacker\uff08\u73b0\u5728\u79f0\u4e3a<a href=\"https:\/\/github.com\/winsiderss\/systeminformer\">System Informer<\/a>\uff09\u9a71\u52a8\u7a0b\u5e8f\u662f\u4e00\u81f4\u7684\u3002<a href=\"https:\/\/www.unknowncheats.me\/forum\/downloads.php?do=file&amp;id=25441\"><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5217\u5165\u9ed1\u540d\u5355<\/h2>\n\n\n\n<p>\u963b\u6b62\u5217\u8868\u53ef\u9632\u6b62\u5df2\u77e5\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u52a0\u8f7d\u5230\u7cfb\u7edf\u4e0a\uff0c\u5e76\u4e14\u662f\u89e3\u51b3\u6613\u53d7\u653b\u51fb\u9a71\u52a8\u7a0b\u5e8f\u95ee\u9898\u7684\u91cd\u8981\u7b2c\u4e00\u6b65\u3002\u963b\u6b62\u5217\u8868\u53ef\u4ee5\u5c06\u5185\u6838\u653b\u51fb\u7684\u6210\u672c\u63d0\u9ad8\u5230\u67d0\u4e9b\u72af\u7f6a\u96c6\u56e2\u65e0\u6cd5\u627f\u53d7\u7684\u6c34\u5e73\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u8bef\u62a5\u7387\u3002\u7f3a\u70b9\u662f\u5b83\u4e0d\u4f1a\u963b\u6b62\u66f4<a href=\"https:\/\/decoded.avast.io\/janvojtesek\/the-return-of-candiru-zero-days-in-the-middle-east\/\">\u9ad8\u7ea7\u7684\u7ec4<\/a>\uff0c\u8fd9\u4e9b\u7ec4\u53ef\u4ee5\u8bc6\u522b\u65b0\u7684\u3001\u4ee5\u524d\u672a\u77e5\u7684\u3001\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>Microsoft \u7ef4\u62a4\u7740\u4e00\u4e2a\u5df2\u77e5\u88ab\u5229\u7528\u6216\u6076\u610f\u9a71\u52a8\u7a0b\u5e8f\u7684<a href=\"https:\/\/github.com\/MicrosoftDocs\/windows-itpro-docs\/blob\/public\/windows\/security\/threat-protection\/windows-defender-application-control\/microsoft-recommended-driver-block-rules.md\">\u76ee\u5f55<\/a>\uff0c\u8fd9\u5e94\u8be5\u662f\u6700\u4f4e\u57fa\u7ebf\u3002<a href=\"https:\/\/reversea.me\/index.php\/authenticode-i-understanding-windows-authenticode\/\">\u6b64\u76ee\u5f55\u7531\u4f7f\u7528Authenticode<\/a>\u54c8\u5e0c\u3001\u8bc1\u4e66\u54c8\u5e0c\uff08\u4e5f\u79f0\u4e3a<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc5280#section-4.1\">TBS<\/a>\uff09\u3001\u5185\u90e8\u6587\u4ef6\u540d\u548c\u7248\u672c\u7684\u5404\u79cd\u7ec4\u5408\u7684\u89c4\u5219\u7ec4\u6210\u3002\u8be5\u76ee\u5f55\u65e8\u5728\u4f9b Windows Defender \u5e94\u7528\u7a0b\u5e8f\u63a7\u5236 (&nbsp;<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/security\/threat-protection\/windows-defender-application-control\/wdac-and-applocker-overview\">WDAC<\/a>&nbsp;) \u4f7f\u7528\u3002<a href=\"https:\/\/virustotal.github.io\/yara\/\">\u6211\u4eec\u5c06\u6b64\u76ee\u5f55\u7528\u4f5c\u4f7f\u7528YARA<\/a>\u793e\u533a\u6807\u51c6\u7684\u66f4\u5168\u9762\u5217\u8868\u7684\u8d77\u70b9\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u6269\u5c55\u73b0\u6709\u7684\u5df2\u77e5\u6613\u53d7\u653b\u51fb\u9a71\u52a8\u7a0b\u5e8f\u5217\u8868\uff0c\u6211\u4eec\u4f7f\u7528\u5df2\u77e5\u6613\u53d7\u653b\u51fb\u7684\u5bfc\u5165\u54c8\u5e0c\u548c\u5176\u4ed6\u5143\u6570\u636e\u5bf9 VirusTotal \u6570\u636e\u8fdb\u884c\u4e86\u900f\u89c6\u3002\u6211\u4eec\u8fd8\u68b3\u7406\u4e86\u516c\u5171\u653b\u51fb\u5de5\u5177\uff0c\u4ee5\u8bc6\u522b\u5176\u4ed6\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002\u4f5c\u4e3a Elastic Security \u7684\u5e38\u89c1\u505a\u6cd5\uff0c\u6211\u4eec\u5c06<a href=\"https:\/\/github.com\/elastic\/protections-artifacts\/search?q=VulnDriver\">\u963b\u6b62\u5217\u8868<\/a>\u63d0\u4f9b\u7ed9\u793e\u533a\u3002\u5728 Elastic&nbsp;<a href=\"https:\/\/www.elastic.co\/security\/endpoint-security\">Endpoint Security<\/a>\u7248\u672c 8.3 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0c\u6240\u6709\u9a71\u52a8\u7a0b\u5e8f\u5728\u88ab\u5141\u8bb8\u52a0\u8f7d\u5230\u7cfb\u7edf\u4e4b\u524d\u90fd\u4f1a\u6839\u636e\u963b\u6b62\u5217\u8868\u8fdb\u884c\u9a8c\u8bc1\uff08\u5982\u4e0b\u6240\u793a\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/bltd65a40a909c460c4\/6323207194f0bf32f4c43043\/image6.png\" alt=\"\u5728\u6b64\u5904\u8f93\u5165\u56fe\u50cf\u63cf\u8ff0\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5217\u5165\u767d\u540d\u5355<\/h2>\n\n\n\n<p>\u9488\u5bf9\u8fd9\u79cd\u9a71\u52a8\u7a0b\u5e8f\u5a01\u80c1\u7684\u6700\u5f3a\u5927\u7684\u9632\u5fa1\u63aa\u65bd\u4e4b\u4e00\u662f\u53ea\u5141\u8bb8\u9a71\u52a8\u7a0b\u5e8f\u7b7e\u540d\u8005\u3001\u5185\u90e8\u6587\u4ef6\u540d\u3001\u7248\u672c\u548c\/\u6216\u54c8\u5e0c\u503c\u7684\u7ec4\u5408\uff0c\u8fd9\u4e9b\u90fd\u662f\u5df2\u77e5\u6b63\u5728\u4f7f\u7528\u7684\u3002\u6211\u4eec\u5efa\u8bae\u7ec4\u7ec7\u5c3d\u53ef\u80fd\u4e25\u683c\u3002\u4f8b\u5982\uff0c\u4e0d\u8981\u5b8c\u5168\u4fe1\u4efb\u6240\u6709<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows-hardware\/drivers\/install\/whql-test-signature-program\">WHQL<\/a>\u7b7e\u540d\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002\u8fd9\u662f\u7ecf\u5178\u7684\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u65b9\u6cd5\uff0c\u5c3d\u7ba1\u4fa7\u91cd\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u3002\u4e00\u4e2a\u7ec4\u7ec7\u7684\u9a71\u52a8\u7a0b\u5e8f\u7684\u591a\u6837\u6027\u5e94\u8be5\u6bd4\u6574\u4e2a\u7528\u6237\u6a21\u5f0f\u5e94\u7528\u7a0b\u5e8f\u66f4\u6613\u4e8e\u7ba1\u7406\u3002Windows Defender \u5e94\u7528\u7a0b\u5e8f\u63a7\u5236 (&nbsp;<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/security\/threat-protection\/windows-defender-application-control\/wdac-and-applocker-overview\">WDAC<\/a>) 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class=\"wp-block-heading\">\u884c\u4e3a\u63a7\u5236<\/h2>\n\n\n\n<p>\u884c\u4e3a\u63a7\u5236\u80cc\u540e\u7684\u6982\u5ff5\u662f\u4ea7\u751f\u4e00\u7ec4\u66f4\u6613\u4e8e\u7ba1\u7406\u7684\u53ef\u5141\u8bb8\u884c\u4e3a\u963b\u585e\u70b9\uff0c\u8fd9\u4e9b\u963b\u585e\u70b9\u53ef\u4ee5\u8c03\u6574\u4ee5\u83b7\u5f97\u9ad8\u7f6e\u4fe1\u5ea6\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u884c\u4e3a\u63a7\u5236\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5c06\u9a71\u52a8\u7a0b\u5e8f\u5199\u5165\u78c1\u76d8\u3002\u8fd9\u53ef\u4ee5\u4ece\u4e00\u4e2a\u76f8\u5bf9\u5bbd\u677e\u548c\u7b80\u5355\u7684\u89c4\u5219\u5f00\u59cb\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/blt1625c70b7351a5e2\/632320719a6b39638424ae8d\/image2.png\" alt=\"\u793a\u4f8b EQL \u67e5\u8be2\"\/><\/figure>\n\n\n\n<p>\u4ece\u90a3\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5df2\u77e5\u8868\u73b0\u51fa\u8fd9\u79cd\u884c\u4e3a\u7684\u826f\u6027\u5e94\u7528\u7a0b\u5e8f\u5217\u5165\u767d\u540d\u5355\u3002\u7136\u540e\u6211\u4eec\u63a5\u6536\u548c\u5206\u7c7b\u547d\u4e2d\uff0c\u8c03\u6574\u89c4\u5219\u76f4\u5230\u5b83\u53d8\u5f97\u9ad8\u5ea6\u53ef\u4fe1\uff0c\u7136\u540e\u4f5c\u4e3a\u6211\u4eec<a href=\"https:\/\/www.elastic.co\/blog\/whats-new-elastic-security-7-15-0\">\u6076\u610f\u884c\u4e3a\u4fdd\u62a4<\/a>\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u53d1\u5e03\u3002Elastic SIEM \u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u6280\u672f\u6765<a href=\"https:\/\/www.elastic.co\/guide\/en\/security\/current\/rules-ui-create.html\">\u521b\u5efa<\/a>\u4e13\u95e8\u9488\u5bf9\u5176\u73af\u5883\u8c03\u6574\u7684\u81ea\u5b9a\u4e49\u68c0\u6d4b\u5f15\u64ce<a href=\"https:\/\/github.com\/elastic\/detection-rules\">\u89c4\u5219\u3002<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e00\u6b21\u89c1\u5230<\/h2>\n\n\n\n<p>8.4 \u4e2d\u7684 Elastic Security \u6dfb\u52a0\u4e86\u53e6\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u8bc6\u522b\u53ef\u7591\u9a71\u52a8\u7a0b\u5e8f\u3002\u8fd9\u662f<a href=\"https:\/\/www.elastic.co\/guide\/en\/security\/8.4\/rules-ui-create.html#create-new-terms-rule\">\u201c\u65b0\u672f\u8bed\u201d\u89c4\u5219\u7c7b\u578b<\/a>\uff0c\u53ef\u7528\u4e8e\u5728\u7b2c\u4e00\u6b21\u89c2\u5bdf\u5230\u672f\u8bed\uff08\u9a71\u52a8\u7a0b\u5e8f\u54c8\u5e0c\u3001\u7b7e\u540d\u8005\u3001\u7248\u672c\u3001\u5185\u90e8\u6587\u4ef6\u540d\u7b49\uff09\u65f6\u521b\u5efa\u8b66\u62a5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/blta31edd51bd6ac182\/63232071cf5c146ec73859af\/image5.png\" alt=\"\u7b2c\u4e00\u6b21\u89c1\u5230\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4f7f\u5b89\u5168\u56e2\u961f\u80fd\u591f\u5728\u4ed6\u4eec\u7b2c\u4e00\u6b21\u5728\u4ed6\u4eec\u7684\u73af\u5883\u4e2d\u770b\u5230\u5f02\u5e38\u9a71\u52a8\u7a0b\u5e8f\u65f6\u5feb\u901f\u53d1\u73b0\u5b83\u4eec\u3002\u8fd9\u4e3a\u751a\u81f3\u4ee5\u524d\u672a\u77e5\u7684\u6613\u53d7\u653b\u51fb\u7684\u9a71\u52a8\u7a0b\u5e8f\u6216\u5176\u4ed6\u57fa\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u7684\u5bf9\u624b\u4ea4\u6613\u63d0\u4f9b\u4e86\u68c0\u6d4b\u673a\u4f1a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.contentstack.io\/v3\/assets\/bltefdd0b53724fa2ce\/bltaafa77adbb31824c\/632320715a8acf5d92cce829\/image4.png\" alt=\"\u53ef\u89c6\u5316\u5b83\"\/><\/figure>\n\n\n\n<h2 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\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.elastic.co\/cn\/se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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