{"id":33184,"date":"2025-03-04T11:41:28","date_gmt":"2025-03-04T03:41:28","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33184"},"modified":"2025-03-04T11:41:28","modified_gmt":"2025-03-04T03:41:28","slug":"%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e9%87%87%e9%9b%86%e5%a6%82%e4%bd%95%e8%af%86%e5%88%ab%e6%81%b6%e6%84%8f%e8%bd%af%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33184.html","title":{"rendered":"\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u5982\u4f55\u8bc6\u522b\u6076\u610f\u8f6f\u4ef6\uff1f"},"content":{"rendered":"

\n

\"\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u5982\u4f55\u8bc6\u522b\u6076\u610f\u8f6f\u4ef6\uff1f\"<\/p>\n<\/p>\n

\u524d\u8a00<\/strong>
\n\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u6076\u610f\u8f6f\u4ef6\u5df2\u6210\u4e3a\u4f01\u4e1a\u3001\u673a\u6784\u751a\u81f3\u4e2a\u4eba\u7528\u6237\u9762\u4e34\u7684\u6700\u5927\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u4e4b\u4e00\u3002\u6839\u636e2023\u5e74\u5168\u7403\u7f51\u7edc\u5b89\u5168\u62a5\u544a<\/strong>\uff0c\u8d85\u8fc760%\u7684\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u4e0e\u6076\u610f\u8f6f\u4ef6\u76f4\u63a5\u76f8\u5173\uff0c\u800c\u4f20\u7edf\u7684\u57fa\u4e8e\u7279\u5f81\u7801\u7684\u68c0\u6d4b\u6280\u672f\u5374\u56e0*\u96f6\u65e5\u653b\u51fb*\u548c*\u53d8\u79cd\u6728\u9a6c*\u7684\u6cdb\u6ee5\u9010\u6e10\u5931\u6548\u3002\u9762\u5bf9\u8fd9\u4e00\u56f0\u5883\uff0c\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u4e0e\u5206\u6790\u6280\u672f<\/strong>\u51ed\u501f\u5176\u4e3b\u52a8\u9632\u5fa1\u80fd\u529b\u548c\u5bf9\u672a\u77e5\u5a01\u80c1\u7684\u6d1e\u5bdf\u529b\uff0c\u6210\u4e3a\u5bf9\u6297\u6076\u610f\u8f6f\u4ef6\u7684\u65b0\u4e00\u4ee3\u201c\u5229\u5668\u201d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u6d41\u91cf\u6570\u636e\u201c\u62bd\u4e1d\u5265\u8327\u201d\uff0c\u7cbe\u51c6\u8bc6\u522b\u6f5c\u4f0f\u5728\u5e9e\u6742\u7f51\u7edc\u4e2d\u7684\u6076\u610f\u884c\u4e3a\u3002<\/p>\n

\n

\u4e00\u3001\u6076\u610f\u8f6f\u4ef6\u7684\u653b\u51fb\u6a21\u5f0f\u4e0e\u6d41\u91cf\u7279\u5f81<\/strong><\/h3>\n

\u6076\u610f\u8f6f\u4ef6\u8981\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u7a83\u53d6\u6216\u6a2a\u5411\u6e17\u900f\uff0c\u5fc5\u7136\u4f1a\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7559\u4e0b\u75d5\u8ff9\u3002\u4f8b\u5982\uff0c\u52d2\u7d22\u8f6f\u4ef6<\/strong>\u901a\u5e38\u901a\u8fc7\u52a0\u5bc6\u6d41\u91cf\u4e0eC&C\u670d\u52a1\u5668\uff08\u547d\u4ee4\u4e0e\u63a7\u5236\u670d\u52a1\u5668\uff09\u4ea4\u4e92\uff0c\u800c*\u95f4\u8c0d\u8f6f\u4ef6*\u5219\u53ef\u80fd\u4ee5\u9ad8\u9891\u6b21\u3001\u5c0f\u5305\u957f\u7684\u6570\u636e\u5916\u4f20\u4e3a\u7279\u5f81\u3002<\/p>\n

    \n
  1. \u901a\u4fe1\u534f\u8bae\u5f02\u5e38<\/strong>\uff1a\u6076\u610f\u8f6f\u4ef6\u5e38\u4f7f\u7528\u975e\u6807\u51c6\u7aef\u53e3\uff08\u5982HTTP over 443\u4ee5\u5916\u7684\u7aef\u53e3\uff09\u6216\u51b7\u95e8\u534f\u8bae\uff08\u5982ICMP\u96a7\u9053\uff09\u7ed5\u8fc7\u9632\u706b\u5899\u68c0\u6d4b\u3002\n<\/li>\n
  2. \u6d41\u91cf\u884c\u4e3a\u6a21\u5f0f<\/strong>\uff1a\u6b63\u5e38\u7528\u6237\u8bbf\u95ee\u5177\u6709\u968f\u673a\u6027\u548c\u95f4\u6b47\u6027\uff0c\u800c\u50f5\u5c38\u7f51\u7edc\u6d41\u91cf\u5f80\u5f80\u5448\u73b0*\u5b9a\u65f6\u5fc3\u8df3\u5305*\u6216\u7a81\u53d1\u6027\u5927\u89c4\u6a21\u8fde\u63a5<\/em>\u3002\n<\/li>\n
  3. \u6570\u636e\u5305\u5185\u5bb9\u7279\u5f81<\/strong>\uff1a\u52a0\u5bc6\u8f7d\u8377\u4e2d\u53ef\u80fd\u5305\u542b\u56fa\u5b9a\u683c\u5f0f\u7684\u6307\u4ee4\u5934\uff0c\u6216\u901a\u8fc7DNS\u67e5\u8be2\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff08\u4f8b\u5982\u57df\u540d\u751f\u6210\u7b97\u6cd5DGA\uff09\u3002\n<\/li>\n<\/ol>\n
    \n

    \u4e8c\u3001\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u7684\u5173\u952e\u6280\u672f<\/strong><\/h3>\n

    \u8981\u6355\u6349\u6076\u610f\u8f6f\u4ef6\u7684\u201c\u86db\u4e1d\u9a6c\u8ff9\u201d\uff0c\u9700\u4f9d\u8d56\u9ad8\u6548\u3001\u7cbe\u51c6\u7684\u6d41\u91cf\u91c7\u96c6\u65b9\u6848\u3002\u5f53\u524d\u4e3b\u6d41\u6280\u672f\u5305\u62ec\uff1a<\/p>\n

      \n
    • \u5168\u6d41\u91cf\u955c\u50cf\uff08Full Packet Capture\uff09<\/strong>\uff1a\u901a\u8fc7\u4ea4\u6362\u673a\u7aef\u53e3\u955c\u50cf\u6216\u7f51\u7edc\u5206\u5149\u5668\u83b7\u53d6\u539f\u59cb\u6570\u636e\u5305\uff0c\u9002\u7528\u4e8e\u6df1\u5ea6\u53d6\u8bc1\uff0c\u4f46\u5b58\u50a8\u6210\u672c\u8f83\u9ad8\u3002\n<\/li>\n
    • NetFlow\/sFlow\u91c7\u6837<\/strong>\uff1a\u8bb0\u5f55\u6d41\u91cf\u5143\u6570\u636e\uff08\u5982\u6e90\/\u76ee\u7684IP\u3001\u7aef\u53e3\u3001\u534f\u8bae\u7c7b\u578b\uff09\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7f51\u7edc\u76d1\u63a7\uff0c\u4f46\u53ef\u80fd\u9057\u6f0f\u5173\u952e\u7ec6\u8282\u3002\n<\/li>\n
    • \u52a8\u6001\u884c\u4e3a\u63a2\u9488\uff08Honeypot\uff09<\/strong>\uff1a\u6a21\u62df\u9ad8\u4ef7\u503c\u76ee\u6807\u8bf1\u6355\u653b\u51fb\u6d41\u91cf\uff0c\u53ef\u7cbe\u51c6\u6355\u83b7\u6076\u610f\u6837\u672c\u7684\u901a\u4fe1\u884c\u4e3a\u3002\n<\/li>\n<\/ul>\n

      \u6848\u4f8b<\/strong>\uff1a\u67d0\u91d1\u878d\u673a\u6784\u90e8\u7f72*\u5168\u6d41\u91cf\u5206\u6790\u7cfb\u7edf*\u540e\uff0c\u901a\u8fc7\u68c0\u6d4b\u5230\u5185\u90e8\u670d\u52a1\u5668\u4e0e\u5883\u5916IP\u7684\u5f02\u5e38SSL\u63e1\u624b\u9891\u7387\uff0c\u6210\u529f\u8bc6\u522b\u51fa\u4e00\u8d77\u6f5c\u4f0f3\u4e2a\u6708\u7684APT\u653b\u51fb\u3002<\/p>\n

      \n

      \u4e09\u3001\u57fa\u4e8e\u6d41\u91cf\u5206\u6790\u7684\u6076\u610f\u8f6f\u4ef6\u8bc6\u522b\u65b9\u6cd5<\/strong><\/h3>\n

      1. \u7279\u5f81\u5339\u914d\u4e0e\u89c4\u5219\u5f15\u64ce<\/strong><\/h4>\n

      \u4f20\u7edf\u65b9\u6cd5\u4f9d\u8d56\u5df2\u77e5IoC\uff08\u5a01\u80c1\u6307\u6807\uff09\uff0c\u5982IP\u9ed1\u540d\u5355\u3001\u6076\u610f\u57df\u540d\u6216\u6587\u4ef6\u54c8\u5e0c\u3002\u4f8b\u5982\uff0cSnort<\/strong>\u7b49\u5f00\u6e90\u5de5\u5177\u53ef\u901a\u8fc7\u9884\u5b9a\u4e49\u89c4\u5219\u5feb\u901f\u62e6\u622a\u5df2\u77e5\u5a01\u80c1\u3002\u7136\u800c\uff0c\u9762\u5bf9\u591a\u6001\u6076\u610f\u8f6f\u4ef6<\/em>\uff08Polymorphic Malware\uff09\uff0c\u6b64\u7c7b\u65b9\u6cd5\u7684\u5c40\u9650\u6027\u65e5\u76ca\u51f8\u663e\u3002<\/p>\n

      2. \u673a\u5668\u5b66\u4e60\u4e0e\u5f02\u5e38\u68c0\u6d4b<\/strong><\/h4>\n

      \u901a\u8fc7\u8bad\u7ec3\u6a21\u578b\u8bc6\u522b\u6d41\u91cf\u4e2d\u7684\u7edf\u8ba1\u5f02\u5e38\uff08\u5982\u6d41\u91cf\u71b5\u503c\u7a81\u53d8\u3001\u534f\u8bae\u5206\u5e03\u504f\u79bb\u57fa\u7ebf\uff09\uff0c\u53ef\u6709\u6548\u53d1\u73b0\u672a\u77e5\u5a01\u80c1\u3002\u4f8b\u5982\uff1a<\/p>\n

        \n
      • \u65f6\u5e8f\u5206\u6790<\/strong>\uff1a\u68c0\u6d4bDDoS\u653b\u51fb\u4e2d\u7684\u6d41\u91cf\u6d2a\u5cf0\uff1b\n<\/li>\n
      • \u56fe\u795e\u7ecf\u7f51\u7edc<\/strong>\uff1a\u5206\u6790\u4e3b\u673a\u95f4\u7684\u8fde\u63a5\u62d3\u6251\uff0c\u8bc6\u522b\u50f5\u5c38\u7f51\u7edc\u4f20\u64ad\u8def\u5f84\uff1b\n<\/li>\n
      • \u65e0\u76d1\u7763\u805a\u7c7b<\/strong>\uff1a\u6839\u636eTLS\u63e1\u624b\u53c2\u6570\u5206\u7ec4\uff0c\u53d1\u73b0\u4f2a\u88c5\u6210\u6b63\u5e38\u52a0\u5bc6\u6d41\u91cf\u7684C2\u901a\u4fe1\u3002\n<\/li>\n<\/ul>\n

        \u5b9e\u8bc1\u6570\u636e<\/strong>\uff1aMITRE ATT&CK\u6846\u67b6\u6307\u51fa\uff0c85%\u7684APT\u653b\u51fb\u5728\u6a2a\u5411\u79fb\u52a8\u9636\u6bb5\u4f1a\u89e6\u53d1\u7f51\u7edc\u6d41\u91cf\u5f02\u5e38\u3002<\/p>\n

        3. \u4e0a\u4e0b\u6587\u5173\u8054\u4e0e\u5a01\u80c1\u72e9\u730e<\/strong><\/h4>\n

        \u5355\u4e00\u6d41\u91cf\u7247\u6bb5\u53ef\u80fd\u65e0\u6cd5\u5224\u5b9a\u6076\u610f\u6027\uff0c\u4f46\u7ed3\u5408\u591a\u7ef4\u5ea6\u6570\u636e\uff08\u5982\u65e5\u5fd7\u3001\u7ec8\u7aef\u884c\u4e3a\uff09\u53ef\u5927\u5e45\u63d0\u5347\u51c6\u786e\u7387\u3002\u4f8b\u5982\uff1a<\/p>\n

          \n
        • \u67d0\u4e3b\u673a\u5728\u4e0b\u8f7d\u53ef\u7591PE\u6587\u4ef6\u540e\uff0c\u7acb\u5373\u5411\u964c\u751f\u57df\u540d\u53d1\u8d77DNS\u8bf7\u6c42\uff1b\n<\/li>\n
        • \u5185\u7f51\u8bbe\u5907\u5728\u975e\u5de5\u4f5c\u65f6\u95f4\u9891\u7e41\u5c1d\u8bd5\u8fde\u63a5Tor\u51fa\u53e3\u8282\u70b9\u3002\n<\/li>\n<\/ul>\n
          \n

          \u56db\u3001\u5b9e\u6218\u6311\u6218\u4e0e\u5e94\u5bf9\u7b56\u7565<\/strong><\/h3>\n

          \u5c3d\u7ba1\u6d41\u91cf\u5206\u6790\u6280\u672f\u524d\u666f\u5e7f\u9614\uff0c\u4f46\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\u4ecd\u9700\u514b\u670d\u4ee5\u4e0b\u96be\u70b9\uff1a<\/p>\n

            \n
          1. \u52a0\u5bc6\u6d41\u91cf\u7684\u76f2\u533a<\/strong>
            \nTLS 1.3\u7684\u666e\u53ca\u4f7f\u5f97\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\u6280\u672f\u5931\u6548\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a\n<\/li>\n<\/ol>\n
              \n
            • JA3\/JA3S\u6307\u7eb9<\/strong>\uff1a\u901a\u8fc7TLS\u63e1\u624b\u7279\u5f81\u8bc6\u522b\u6076\u610f\u5ba2\u6237\u7aef\uff08\u5982Emotet\u50f5\u5c38\u7f51\u7edc\uff09\uff1b\n<\/li>\n
            • \u8bc1\u4e66\u900f\u660e\u5ea6\uff08CT\uff09\u65e5\u5fd7\u5206\u6790<\/strong>\uff1a\u53d1\u73b0\u653b\u51fb\u8005\u4f2a\u9020\u7684SSL\u8bc1\u4e66\u3002\n<\/li>\n<\/ul>\n
                \n
              1. \n

                \u6d77\u91cf\u6570\u636e\u7684\u5904\u7406\u6548\u7387<\/strong>
                \n\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u6846\u67b6<\/em>\uff08\u5982Apache Kafka+Flink\uff09\u53ef\u5b9e\u73b0\u5b9e\u65f6\u68c0\u6d4b\uff0c\u800c*\u8fb9\u7f18\u8ba1\u7b97*\u6280\u672f\u53ef\u5c06\u5206\u6790\u4efb\u52a1\u4e0b\u653e\u5230\u7f51\u7edc\u8bbe\u5907\u7aef\uff0c\u51cf\u5c11\u4e2d\u5fc3\u8282\u70b9\u538b\u529b\u3002<\/p>\n<\/li>\n

              2. \n

                \u7ed5\u8fc7\u6280\u672f\u7684\u5bf9\u6297<\/strong>
                \n\u653b\u51fb\u8005\u53ef\u80fd\u91c7\u7528\u57df\u524d\u7f6e\uff08Domain Fronting\uff09\u6216HTTP\/3\u5feb\u901f\u5207\u6362\u89c4\u907f\u68c0\u6d4b\u3002\u5e94\u5bf9\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<\/li>\n<\/ol>\n

                  \n
                • \u591a\u534f\u8bae\u5173\u8054\u5206\u6790<\/strong>\uff1a\u8ffd\u8e2a\u540c\u4e00\u4f1a\u8bdd\u7684DNS\u3001HTTP\u548cQUIC\u6d41\u91cf\uff1b\n<\/li>\n
                • \u884c\u4e3a\u57fa\u7ebf\u5efa\u6a21<\/strong>\uff1a\u57fa\u4e8e\u5386\u53f2\u6570\u636e\u52a8\u6001\u66f4\u65b0\u6b63\u5e38\u6d41\u91cf\u8f6e\u5ed3\u3002\n<\/li>\n<\/ul>\n
                  \n

                  \u4e94\u3001\u672a\u6765\u8d8b\u52bf\uff1a\u4ece\u88ab\u52a8\u9632\u5fa1\u5230\u4e3b\u52a8\u514d\u75ab<\/strong><\/h3>\n

                  \u968f\u7740AI\u751f\u6210\u5f0f\u653b\u51fb<\/strong>\uff08\u5982ChatGPT\u8f85\u52a9\u7f16\u5199\u6076\u610f\u4ee3\u7801\uff09\u7684\u5174\u8d77\uff0c\u5355\u7eaf\u4f9d\u8d56\u6d41\u91cf\u7279\u5f81\u5339\u914d\u7684\u9632\u5fa1\u4f53\u7cfb\u5c06\u66f4\u52a0\u8106\u5f31\u3002\u4e0b\u4e00\u4ee3\u6280\u672f\u5c06\u805a\u7126\u4e8e\uff1a<\/p>\n

                    \n
                  • \u81ea\u9002\u5e94\u68c0\u6d4b\u6a21\u578b<\/strong>\uff1a\u7ed3\u5408\u5f3a\u5316\u5b66\u4e60\u52a8\u6001\u8c03\u6574\u68c0\u6d4b\u9608\u503c\uff1b\n<\/li>\n
                  • \u7f51\u7edc\u6740\u4f24\u94fe\u9884\u6d4b<\/strong>\uff1a\u901a\u8fc7ATT&CK\u6218\u672f\u6620\u5c04\uff0c\u5728\u653b\u51fb\u521d\u671f\u963b\u65ad\u6076\u610f\u6d41\u91cf\uff1b\n<\/li>\n
                  • \u96f6\u4fe1\u4efb\u67b6\u6784\u6574\u5408<\/strong>\uff1a\u57fa\u4e8e\u6d41\u91cf\u4e0a\u4e0b\u6587\u52a8\u6001\u5b9e\u65bd\u6700\u5c0f\u6743\u9650\u8bbf\u95ee\u63a7\u5236\u3002\n<\/li>\n<\/ul>\n

                    \u884c\u4e1a\u89c2\u70b9<\/strong>\uff1aGartner\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c70%\u7684\u4f01\u4e1a\u5c06\u628a\u7f51\u7edc\u6d41\u91cf\u5206\u6790\uff08NTA\uff09\u7eb3\u5165\u6838\u5fc3\u5b89\u5168\u67b6\u6784\uff0c\u800c\u4e0d\u518d\u4f5c\u4e3a\u5b64\u7acb\u5de5\u5177\u4f7f\u7528\u3002<\/p>\n

                    \n

                    \u516d\u3001\u6700\u4f73\u5b9e\u8df5\u4e0e\u90e8\u7f72\u5efa\u8bae<\/strong><\/h3>\n
                      \n
                    1. \u5206\u5c42\u90e8\u7f72\u4f20\u611f\u5668<\/strong>\uff1a\u5728\u4e92\u8054\u7f51\u8fb9\u754c\u3001\u6838\u5fc3\u4ea4\u6362\u533a\u548c\u5173\u952e\u4e1a\u52a1\u7f51\u6bb5\u540c\u6b65\u91c7\u96c6\u6d41\u91cf\uff1b\n<\/li>\n
                    2. \u6784\u5efa\u5a01\u80c1\u60c5\u62a5\u95ed\u73af<\/strong>\uff1a\u5c06\u6d41\u91cf\u5206\u6790\u7ed3\u679c\u53cd\u9988\u5230\u9632\u706b\u5899\u3001IDS\/IPS\u7b56\u7565\u4e2d\uff1b\n<\/li>\n
                    3. \u5408\u89c4\u6027\u8003\u91cf<\/strong>\uff1a\u786e\u4fdd\u6d41\u91cf\u91c7\u96c6\u7b26\u5408GDPR\u3001CCPA\u7b49\u6570\u636e\u9690\u79c1\u6cd5\u89c4\uff0c\u907f\u514d\u6cd5\u5f8b\u98ce\u9669\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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\u6d41\u91cf\u884c\u4e3a\u6a21\u5f0f\uff1a\u6b63\u5e38\u7528\u6237\u8bbf\u95ee\u5177\u6709\u968f\u673a\u6027\u548c\u95f4\u6b47\u6027\uff0c\u800c\u50f5\u5c38\u7f51\u7edc\u6d41\u91cf\u5f80\u5f80\u5448\u73b0*\u5b9a\u65f6\u5fc3\u8df3\u5305*\u6216\u7a81\u53d1\u6027\u5927\u89c4\u6a21\u8fde\u63a5\u3002 \u6570\u636e\u5305\u5185\u5bb9\u7279\u5f81\uff1a\u52a0\u5bc6\u8f7d\u8377\u4e2d\u53ef\u80fd\u5305\u542b\u56fa\u5b9a\u683c\u5f0f\u7684\u6307\u4ee4\u5934\uff0c\u6216\u901a\u8fc7DNS\u67e5\u8be2\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff08\u4f8b\u5982\u57df\u540d\u751f\u6210\u7b97\u6cd5DGA\uff09\u3002 \u4e8c\u3001\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u7684\u5173\u952e\u6280\u672f \u8981\u6355\u6349\u6076\u610f\u8f6f\u4ef6\u7684\u201c\u86db\u4e1d\u9a6c\u8ff9\u201d\uff0c\u9700\u4f9d\u8d56\u9ad8\u6548\u3001\u7cbe\u51c6\u7684\u6d41\u91cf\u91c7\u96c6\u65b9\u6848\u3002\u5f53\u524d\u4e3b\u6d41\u6280\u672f\u5305\u62ec\uff1a \u5168\u6d41\u91cf\u955c\u50cf\uff08Full Packet 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