{"id":36572,"date":"2025-04-11T14:33:53","date_gmt":"2025-04-11T06:33:53","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=36572"},"modified":"2025-04-11T14:33:53","modified_gmt":"2025-04-11T06:33:53","slug":"%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e9%87%87%e9%9b%86%e7%9a%84%e6%95%b0%e6%8d%ae%e5%a6%82%e4%bd%95%e7%94%a8%e4%ba%8e%e5%a8%81%e8%83%81%e6%83%85%e6%8a%a5%e5%88%86%e6%9e%90%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/36572.html","title":{"rendered":"\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u7684\u6570\u636e\u5982\u4f55\u7528\u4e8e\u5a01\u80c1\u60c5\u62a5\u5206\u6790\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/04\/cT8333xl0.jpg\" alt=\"\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u7684\u6570\u636e\u5982\u4f55\u7528\u4e8e\u5a01\u80c1\u60c5\u62a5\u5206\u6790\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u5f53\u4e0b\uff0c\u7f51\u7edc\u653b\u51fb\u7684\u590d\u6742\u6027\u548c\u9891\u7387\u5448\u73b0\u6307\u6570\u7ea7\u589e\u957f\u3002\u6839\u636eIBM\u300a2023\u5e74\u6570\u636e\u6cc4\u9732\u6210\u672c\u62a5\u544a\u300b\uff0c\u5168\u7403\u4f01\u4e1a\u5e73\u5747\u5355\u6b21\u6570\u636e\u6cc4\u9732\u9020\u6210\u7684\u635f\u5931\u9ad8\u8fbe445\u4e07\u7f8e\u5143\u3002\u9762\u5bf9\u6697\u6d41\u6d8c\u52a8\u7684\u5a01\u80c1\u73af\u5883\uff0c\u5b89\u5168\u56e2\u961f\u4e9f\u9700\u66f4\u9ad8\u6548\u7684\u624b\u6bb5\u6316\u6398\u653b\u51fb\u7ebf\u7d22\u3002\u800c<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a><\/strong>\u4f5c\u4e3a\u7f51\u7edc\u6d3b\u52a8\u7684\u201c\u5168\u606f\u8bb0\u5f55\u4eea\u201d\uff0c\u6b63\u6210\u4e3a\u5a01\u80c1\u60c5\u62a5\u5206\u6790\u7684\u9ec4\u91d1\u6570\u636e\u6e90\u3002\u5982\u4f55\u4ece\u6d69\u5982\u70df\u6d77\u7684\u6d41\u91cf\u6570\u636e\u4e2d\u63d0\u70bc\u51fa\u7cbe\u51c6\u7684\u5a01\u80c1\u60c5\u62a5\uff1f\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5176\u6280\u672f\u903b\u8f91\u4e0e\u5b9e\u8df5\u8def\u5f84\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6-\u5a01\u80c1\u60c5\u62a5\u7684-\u6570\u636e\u77ff\u8109\"><strong>\u4e00\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\uff1a\u5a01\u80c1\u60c5\u62a5\u7684\u201c\u6570\u636e\u77ff\u8109\u201d<\/strong><\/h3>\n<p>\u7f51\u7edc\u6d41\u91cf\u662f\u7f51\u7edc\u8bbe\u5907\u95f4\u901a\u4fe1\u884c\u4e3a\u7684\u771f\u5b9e\u6620\u5c04\uff0c\u5305\u542b\u534f\u8bae\u4ea4\u4e92\u3001\u8bbf\u95ee\u8def\u5f84\u3001\u8f7d\u8377\u5185\u5bb9\u7b49\u6838\u5fc3\u4fe1\u606f\u3002<strong>\u901a\u8fc7\u6d41\u91cf\u955c\u50cf\u3001\u63a2\u9488\u6293\u5305\u6216\u65e5\u5fd7\u805a\u5408\u7b49\u6280\u672f<\/strong>\uff0c\u4f01\u4e1a\u53ef\u5b9e\u65f6\u6355\u83b7\u5168\u6d41\u91cf\u6570\u636e\uff0c\u6784\u5efa\u5a01\u80c1\u5206\u6790\u7684\u539f\u59cb\u7d20\u6750\u5e93\u3002<\/p>\n<p>\u67d0\u91d1\u878d\u4f01\u4e1a\u5728\u906d\u9047\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u540e\uff0c\u901a\u8fc7\u56de\u6eaf\u6d41\u91cf\u65e5\u5fd7\uff0c\u53d1\u73b0\u653b\u51fb\u8005\u901a\u8fc7<strong>\u4f2a\u88c5\u6210\u6b63\u5e38HTTPS\u6d41\u91cf\u7684C2\u901a\u4fe1<\/strong>\u6e17\u900f\u5185\u7f51\u3002\u8fd9\u79cd\u9690\u853d\u6027\u6781\u9ad8\u7684\u884c\u4e3a\uff0c\u6070\u597d\u5728\u6d41\u91cf\u8f7d\u8377\u7684\u5f02\u5e38\u52a0\u5bc6\u6a21\u5f0f\u4e2d\u88ab\u8bc6\u522b\u3002<\/p>\n<p><strong>\u6d41\u91cf\u6570\u636e\u7684\u4ef7\u503c\u7ef4\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u884c\u4e3a\u57fa\u7ebf<\/strong>\uff1a\u901a\u8fc7\u957f\u671f\u76d1\u6d4b\u5efa\u7acb\u6b63\u5e38\u6d41\u91cf\u6a21\u578b\uff0c\u5feb\u901f\u8bc6\u522b\u504f\u79bb\u884c\u4e3a\uff08\u5982\u5348\u591c\u65f6\u6bb5\u7684\u5f02\u5e38\u5916\u8054\uff09\uff1b\n<\/li>\n<li><strong>\u534f\u8bae\u89e3\u6790<\/strong>\uff1a\u6df1\u5ea6\u89e3\u7801HTTP\u3001DNS\u7b49\u534f\u8bae\uff0c\u53d1\u73b0\u6076\u610f\u57df\u540d\u89e3\u6790\u6216\u6f0f\u6d1e\u5229\u7528\u5c1d\u8bd5\uff1b\n<\/li>\n<li><strong>\u8f7d\u8377\u7279\u5f81<\/strong>\uff1a\u5339\u914d\u5df2\u77e5\u6076\u610f\u4ee3\u7801\u7279\u5f81\uff08\u5982\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u7b97\u6cd5\u7684\u54c8\u5e0c\u503c\uff09\uff1b\n<\/li>\n<li><strong>\u4e0a\u4e0b\u6587\u5173\u8054<\/strong>\uff1a\u7ed3\u5408\u65f6\u95f4\u6233\u3001\u6e90\/\u76ee\u7684IP\u3001\u7528\u6237\u8eab\u4efd\u7b49\u4fe1\u606f\uff0c\u8fd8\u539f\u653b\u51fb\u94fe\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e8c-\u4ece\u6d41\u91cf\u5230\u60c5\u62a5-\u56db\u6b65\u5206\u6790\u6cd5\"><strong>\u4e8c\u3001\u4ece\u6d41\u91cf\u5230\u60c5\u62a5\uff1a\u56db\u6b65\u5206\u6790\u6cd5<\/strong><\/h3>\n<p><strong>1. \u6570\u636e\u9884\u5904\u7406\uff1a\u566a\u58f0\u8fc7\u6ee4\u4e0e\u6807\u51c6\u5316<\/strong><br \/>\n\u539f\u59cb\u6d41\u91cf\u5305\u542b\u5927\u91cf\u5197\u4f59\u4fe1\u606f\uff08\u5982\u89c6\u9891\u6d41\u3001\u5408\u6cd5CDN\u8bbf\u95ee\uff09\uff0c\u9700\u901a\u8fc7<strong>\u6d41\u91cf\u5206\u7c7b\u5f15\u64ce<\/strong>\uff08\u57fa\u4e8e\u7aef\u53e3\u3001\u534f\u8bae\u6216\u673a\u5668\u5b66\u4e60\uff09\u7b5b\u9009\u9ad8\u4ef7\u503c\u6570\u636e\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u91c7\u7528<strong>\u52a8\u6001\u767d\u540d\u5355\u673a\u5236<\/strong>\uff0c\u5c0680%\u7684\u975e\u4e1a\u52a1\u6d41\u91cf\u6392\u9664\u5206\u6790\u8303\u56f4\uff0c\u4f7f\u5a01\u80c1\u68c0\u6d4b\u6548\u7387\u63d0\u53473\u500d\u3002<\/p>\n<p><strong>2. \u7279\u5f81\u63d0\u53d6\u4e0e\u6a21\u5f0f\u8bc6\u522b<\/strong><br \/>\n*\u7279\u5f81\u5de5\u7a0b*\u662f\u5a01\u80c1\u6316\u6398\u7684\u6838\u5fc3\u73af\u8282\uff1a<\/p>\n<ul>\n<li><strong>\u7edf\u8ba1\u7279\u5f81<\/strong>\uff1a\u6d41\u91cf\u7a81\u53d1\u6027\uff08\u5982DDoS\u653b\u51fb\u7684\u8109\u51b2\u5f0f\u5cf0\u503c\uff09\u3001\u4f1a\u8bdd\u6301\u7eed\u65f6\u95f4\uff08APT\u653b\u51fb\u7684\u957f\u671f\u6f5c\u4f0f\uff09\uff1b\n<\/li>\n<li><strong>\u884c\u4e3a\u7279\u5f81<\/strong>\uff1a\u57df\u540d\u751f\u6210\u7b97\u6cd5\uff08DGA\uff09\u89e6\u53d1\u7684\u968f\u673a\u57df\u540d\u8bf7\u6c42\u3001\u6a2a\u5411\u79fb\u52a8\u4e2d\u7684SMB\u534f\u8bae\u6ee5\u7528\uff1b\n<\/li>\n<li><strong>\u5185\u5bb9\u7279\u5f81<\/strong>\uff1aWeb Shell\u4e0a\u4f20\u7684PHP\u4ee3\u7801\u7247\u6bb5\u3001\u9493\u9c7c\u90ae\u4ef6\u9644\u4ef6\u7684\u6076\u610f\u5b8f\u6307\u4ee4\u3002\n<\/li>\n<\/ul>\n<p><strong>\u6848\u4f8b<\/strong>\uff1a\u67d0\u80fd\u6e90\u4f01\u4e1a\u901a\u8fc7\u5206\u6790\u5de5\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u53d1\u73b0Modbus TCP\u534f\u8bae\u4e2d\u51fa\u73b0\u5f02\u5e38\u5199\u5165\u6307\u4ee4\u3002\u7ecf\u6eaf\u6e90\u786e\u8ba4\uff0c\u8fd9\u662f\u653b\u51fb\u8005\u8bd5\u56fe\u7be1\u6539\u71c3\u6c14\u9600\u95e8\u53c2\u6570\u7684\u5b9a\u5411\u653b\u51fb\u3002<\/p>\n<p><strong>3. \u5a01\u80c1\u5173\u8054\u4e0e\u56fe\u8c31\u6784\u5efa<\/strong><br \/>\n\u5355\u70b9\u5f02\u5e38\u672a\u5fc5\u6784\u6210\u5a01\u80c1\uff0c\u9700\u901a\u8fc7<strong>\u5a01\u80c1\u60c5\u62a5\u5e73\u53f0\uff08TIP\uff09<\/strong>\u8fdb\u884c\u591a\u7ef4\u5ea6\u5173\u8054\uff1a<\/p>\n<ul>\n<li><strong>\u6a2a\u5411\u5173\u8054<\/strong>\uff1a\u5c06IP\u4e0e\u5a01\u80c1\u60c5\u62a5\u5e93\uff08\u5982VirusTotal\u3001AlienVault OTX\uff09\u6bd4\u5bf9\uff0c\u8bc6\u522b\u5df2\u77e5\u6076\u610f\u8282\u70b9\uff1b\n<\/li>\n<li><strong>\u7eb5\u5411\u5173\u8054<\/strong>\uff1a\u4e32\u8054\u4e0d\u540c\u65f6\u95f4\u70b9\u7684\u653b\u51fb\u4e8b\u4ef6\uff0c\u7ed8\u5236\u653b\u51fb\u8005TTPs\uff08\u6218\u672f\u3001\u6280\u672f\u4e0e\u7a0b\u5e8f\uff09\uff1b\n<\/li>\n<li><strong>\u8de8\u6e90\u5173\u8054<\/strong>\uff1a\u878d\u5408\u7ec8\u7aef\u65e5\u5fd7\u3001\u9632\u706b\u5899\u544a\u8b66\uff0c\u9a8c\u8bc1\u6d41\u91cf\u5f02\u5e38\u7684\u771f\u5b9e\u6027\u3002\n<\/li>\n<\/ul>\n<p><strong>\u5178\u578b\u573a\u666f<\/strong>\uff1a\u67d0APT\u7ec4\u7ec7\u4f7f\u7528\u201c\u57df\u540d\u524d\u7f6e\u201d\u6280\u672f\u9690\u85cfC2\u670d\u52a1\u5668\uff0c\u4f46\u5176\u6d41\u91cf\u4e2dTCP\u63e1\u624b\u5305\u7684TTL\u503c\u5f02\u5e38\uff0c\u4e0e\u5386\u53f2\u653b\u51fb\u6837\u672c\u5339\u914d\uff0c\u6700\u7ec8\u89e6\u53d1\u544a\u8b66\u3002<\/p>\n<p><strong>4. \u60c5\u62a5\u8f93\u51fa\u4e0e\u54cd\u5e94<\/strong><br \/>\n\u63d0\u70bc\u540e\u7684\u5a01\u80c1\u60c5\u62a5\u9700\u8f6c\u5316\u4e3a\u53ef\u6267\u884c\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>IOC\uff08\u5165\u4fb5\u6307\u6807\uff09<\/strong>\uff1a\u63a8\u9001\u6076\u610fIP\u3001\u54c8\u5e0c\u503c\u81f3\u9632\u706b\u5899\/EDR\u8fdb\u884c\u81ea\u52a8\u963b\u65ad\uff1b\n<\/li>\n<li><strong>TTPs\u62a5\u544a<\/strong>\uff1a\u6307\u5bfc\u7ea2\u961f\u6a21\u62df\u653b\u51fb\u8def\u5f84\uff0c\u52a0\u56fa\u9632\u5fa1\u8584\u5f31\u70b9\uff1b\n<\/li>\n<li><strong>\u98ce\u9669\u8bc4\u4f30<\/strong>\uff1a\u91cf\u5316\u6f5c\u5728\u635f\u5931\uff0c\u8f85\u52a9\u7ba1\u7406\u5c42\u51b3\u7b56\u8d44\u6e90\u6295\u5165\u4f18\u5148\u7ea7\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u5b9e\u6218\u5e94\u7528-\u6d41\u91cf\u5206\u6790\u7684\u4e09\u5927\u573a\u666f\"><strong>\u4e09\u3001\u5b9e\u6218\u5e94\u7528\uff1a\u6d41\u91cf\u5206\u6790\u7684\u4e09\u5927\u573a\u666f<\/strong><\/h3>\n<p><strong>1. 0day\u6f0f\u6d1e\u5e94\u6025\u54cd\u5e94<\/strong><br \/>\n\u5f53Log4j\u6f0f\u6d1e\uff08CVE-2021-44228\uff09\u7206\u53d1\u65f6\uff0c\u5b89\u5168\u56e2\u961f\u901a\u8fc7\u7b5b\u67e5\u6d41\u91cf\u4e2d\u7684JNDI lookup\u8bf7\u6c42\uff0c48\u5c0f\u65f6\u5185\u5b9a\u4f4d\u523063\u53f0\u53d7\u5f71\u54cd\u670d\u52a1\u5668\uff0c\u5e76\u963b\u65ad\u653b\u51fb\u8f7d\u8377\u4e0b\u53d1\u8def\u5f84\u3002<\/p>\n<p><strong>2. \u5185\u90e8\u5a01\u80c1\u72e9\u730e<\/strong><br \/>\n\u67d0\u5236\u9020\u4f01\u4e1a\u53d1\u73b0\u6838\u5fc3\u56fe\u7eb8\u5916\u6cc4\uff0c\u901a\u8fc7\u5206\u6790\u5185\u90e8\u7528\u6237\u7684\u5916\u53d1\u6d41\u91cf\uff0c\u9501\u5b9a\u67d0\u5458\u5de5\u8d26\u6237\u5728\u975e\u5de5\u4f5c\u65f6\u95f4\u9891\u7e41\u4e0a\u4f20\u5927\u4f53\u79ef\u6587\u4ef6\u81f3\u4e2a\u4eba\u7f51\u76d8\uff0c\u6eaf\u6e90\u540e\u786e\u8ba4\u5176\u4e3a\u5546\u4e1a\u95f4\u8c0d\u3002<\/p>\n<p><strong>3. \u4f9b\u5e94\u94fe\u653b\u51fb\u9632\u5fa1<\/strong><br \/>\n\u9488\u5bf9SolarWinds\u4e8b\u4ef6\u4e2d\u7684\u6076\u610f\u66f4\u65b0\u5305\u5206\u53d1\uff0c\u4f01\u4e1a\u53ef\u90e8\u7f72<strong>\u7f51\u7edc\u6d41\u91cf\u5f02\u5e38\u68c0\u6d4b\uff08NTAD\uff09\u7cfb\u7edf<\/strong>\uff0c\u76d1\u63a7\u8f6f\u4ef6\u66f4\u65b0\u670d\u52a1\u5668\u7684\u8bc1\u4e66\u6709\u6548\u6027\u3001\u4e0b\u8f7d\u9891\u6b21\u7b49\u6307\u6807\uff0c\u53ca\u65f6\u62e6\u622a\u88ab\u7be1\u6539\u7684\u5b89\u88c5\u5305\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u6311\u6218\u4e0e\u8fdb\u9636-\u6280\u672f\u6f14\u5316\u7684\u65b9\u5411\"><strong>\u56db\u3001\u6311\u6218\u4e0e\u8fdb\u9636\uff1a\u6280\u672f\u6f14\u5316\u7684\u65b9\u5411<\/strong><\/h3>\n<p>\u5c3d\u7ba1\u6d41\u91cf\u5206\u6790\u4ef7\u503c\u663e\u8457\uff0c\u4f01\u4e1a\u4ecd\u9762\u4e34\u8bf8\u591a\u74f6\u9888\uff1a<\/p>\n<ul>\n<li><strong>\u52a0\u5bc6\u6d41\u91cf\u76f2\u533a<\/strong>\uff1aTLS 1.3\u7684\u666e\u53ca\u4f7f\u4f20\u7edf\u89e3\u5bc6\u624b\u6bb5\u5931\u6548\uff0c\u9700\u8f6c\u5411\u6d41\u91cf\u5143\u6570\u636e\uff08\u5982\u6570\u636e\u5305\u957f\u5ea6\u3001\u65f6\u5e8f\uff09\u5206\u6790\uff1b\n<\/li>\n<li><strong>\u6d77\u91cf\u6570\u636e\u5904\u7406<\/strong>\uff1a100Gbps\u9aa8\u5e72\u7f51\u7684\u5168\u6d41\u91cf\u5b58\u50a8\u6210\u672c\u6781\u9ad8\uff0c\u9700\u91c7\u7528<strong>\u6d41\u62bd\u6837\uff08Sampled 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