{"id":37308,"date":"2025-04-18T11:11:35","date_gmt":"2025-04-18T03:11:35","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=37308"},"modified":"2025-04-18T11:11:35","modified_gmt":"2025-04-18T03:11:35","slug":"%e5%9c%a8%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e7%ae%a1%e7%90%86%e4%b8%ad%ef%bc%8c%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e6%94%bb%e5%87%bb%e7%9a%84%e6%a0%b9%e5%9b%a0%e5%88%86%e6%9e%90%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/37308.html","title":{"rendered":"\u5728\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u4e2d\uff0c\u5982\u4f55\u8fdb\u884c\u653b\u51fb\u7684\u6839\u56e0\u5206\u6790\uff1f"},"content":{"rendered":"

\n

\"\u5728\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u4e2d\uff0c\u5982\u4f55\u8fdb\u884c\u653b\u51fb\u7684\u6839\u56e0\u5206\u6790\uff1f\"<\/p>\n<\/p>\n

\u524d\u8a00<\/strong>
\n\u5728\u6570\u5b57\u5316\u8f6c\u578b\u7684\u6d6a\u6f6e\u4e2d\uff0c\u7f51\u7edc\u5b89\u5168\u5df2\u6210\u4e3a\u4f01\u4e1a\u751f\u5b58\u7684\u5e95\u7ebf\u3002\u636eIBM\u300a2023\u5e74\u6570\u636e\u6cc4\u9732\u6210\u672c\u62a5\u544a\u300b\uff0c\u5168\u7403\u6570\u636e\u6cc4\u9732\u7684\u5e73\u5747\u6210\u672c\u9ad8\u8fbe445\u4e07\u7f8e\u5143\uff0c\u800c\u8d85\u8fc760%\u7684\u4f01\u4e1a\u56e0\u672a\u80fd\u53ca\u65f6\u5b9a\u4f4d\u653b\u51fb\u6839\u6e90\uff0c\u5bfc\u81f4\u635f\u5931\u8fdb\u4e00\u6b65\u6269\u5927\u3002\u653b\u51fb\u7684\u6839\u56e0\u5206\u6790<\/a>\uff08Root Cause Analysis, RCA\uff09\u5982\u540c\u7f51\u7edc\u4e16\u754c\u7684\u201c\u6cd5\u533b\u9274\u5b9a\u201d\uff0c\u4e0d\u4ec5\u80fd\u63ed\u793a\u5b89\u5168\u4e8b\u4ef6\u7684\u771f\u76f8\uff0c\u66f4\u80fd\u5e2e\u52a9\u4f01\u4e1a\u6784\u5efa\u4e3b\u52a8\u9632\u5fa1\u4f53\u7cfb\u3002\u5982\u4f55\u5728\u6d77\u91cf\u65e5\u5fd7\u3001\u590d\u6742\u653b\u51fb\u94fe\u4e0e\u9690\u853d\u6f0f\u6d1e\u4e2d\u62bd\u4e1d\u5265\u8327\uff0c\u627e\u5230\u95ee\u9898\u7684\u6838\u5fc3\uff1f\u672c\u6587\u5c06\u7cfb\u7edf\u62c6\u89e3\u6839\u56e0\u5206\u6790<\/a>\u7684\u5173\u952e\u8def\u5f84\uff0c\u4e3a\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u8005\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u5b9e\u8df5\u6307\u5357\u3002<\/p>\n

\n

\u4e00\u3001\u653b\u51fb\u6839\u56e0\u5206\u6790\uff1a\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u7684\u6838\u5fc3\u80fd\u529b<\/strong><\/h3>\n

\u7f51\u7edc\u653b\u51fb\u7684\u590d\u6742\u6027\u65e5\u76ca\u63d0\u5347\uff0cAPT\uff08\u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1\uff09\u653b\u51fb\u7684\u6f5c\u4f0f\u671f\u53ef\u8fbe\u6570\u767e\u5929\uff0c\u52d2\u7d22\u8f6f\u4ef6\u5219\u901a\u8fc7\u591a\u91cd\u52a0\u5bc6\u4e0e\u6a2a\u5411\u79fb\u52a8\u63a9\u76d6\u75d5\u8ff9\u3002\u4f20\u7edf\u7684\u5e94\u6025\u54cd\u5e94\u5f80\u5f80\u6b62\u6b65\u4e8e\u201c\u6b62\u8840\u201d\uff0c\u800c\u5ffd\u89c6\u4e86\u5bf9\u653b\u51fb\u6e90\u5934\u7684\u6df1\u5ea6\u8ffd\u6eaf<\/strong>\u3002\u6839\u56e0\u5206\u6790\u7684\u4ef7\u503c\u5728\u4e8e\uff1a<\/p>\n

    \n
  • \u6253\u7834\u201c\u5934\u75db\u533b\u5934\u201d\u7684\u5faa\u73af<\/strong>\uff1a\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u673a\u6784\u906d\u9047DDoS\u653b\u51fb\u540e\uff0c\u53d1\u73b0\u6839\u6e90\u662f\u672a\u4fee\u590d\u7684\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\uff0c\u800c\u975e\u8868\u9762\u6d41\u91cf\u95ee\u9898\uff1b\n<\/li>\n
  • \u964d\u4f4e\u4e8c\u6b21\u653b\u51fb\u98ce\u9669<\/strong>\uff1a2022\u5e74\u67d0\u4e91\u670d\u52a1\u5546\u56e0\u672a\u5f7b\u5e95\u5206\u6790\u521d\u59cb\u9493\u9c7c\u90ae\u4ef6\u8def\u5f84\uff0c\u5bfc\u81f4\u540c\u4e00\u653b\u51fb\u8005\u57283\u4e2a\u6708\u5185\u4e8c\u6b21\u5165\u4fb5\uff1b\n<\/li>\n
  • \u4f18\u5316\u5b89\u5168\u6295\u8d44\u56de\u62a5<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u653b\u51fb\u8def\u5f84\uff0c\u4f01\u4e1a\u53ef\u5c06\u9884\u7b97\u7cbe\u51c6\u6295\u5411\u5173\u952e\u8282\u70b9\uff08\u5982\u8eab\u4efd\u9a8c\u8bc1\u6216\u6570\u636e\u52a0\u5bc6\uff09\u3002\n<\/li>\n<\/ul>\n

    \u7814\u7a76\u8868\u660e\uff0c\u5b9e\u65bd\u7cfb\u7edf\u5316\u6839\u56e0\u5206\u6790\u7684\u4f01\u4e1a\uff0c\u540e\u7eed\u5b89\u5168\u4e8b\u4ef6\u53d1\u751f\u7387\u4e0b\u964d40%\u4ee5\u4e0a\uff08\u6765\u6e90\uff1aSANS Institute\uff09\u3002<\/em><\/p>\n

    \n

    \u4e8c\u3001\u653b\u51fb\u6839\u56e0\u5206\u6790\u7684\u56db\u5927\u6838\u5fc3\u6b65\u9aa4<\/strong><\/h3>\n

    1. \u6570\u636e\u805a\u5408\uff1a\u6784\u5efa\u5168\u666f\u653b\u51fb\u753b\u50cf<\/strong><\/h4>\n

    \u6839\u56e0\u5206\u6790\u7684\u9996\u8981\u6311\u6218\u662f\u6570\u636e\u788e\u7247\u5316<\/strong>\u3002\u5b89\u5168\u56e2\u961f\u9700\u6574\u5408\u9632\u706b\u5899\u65e5\u5fd7\u3001\u7ec8\u7aef\u884c\u4e3a\u8bb0\u5f55\u3001\u7f51\u7edc\u6d41\u91cf\u5305\u3001\u5a01\u80c1\u60c5\u62a5\u7b49\u591a\u6e90\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n

      \n
    • \u65f6\u5e8f\u5bf9\u9f50<\/strong>\uff1a\u901a\u8fc7SIEM\uff08\u5b89\u5168\u4fe1\u606f\u4e0e\u4e8b\u4ef6\u7ba1\u7406\uff09\u5de5\u5177\uff0c\u5c06\u4e0d\u540c\u65f6\u533a\u7684\u65e5\u5fd7\u7edf\u4e00\u4e3aUTC\u65f6\u95f4\u8f74\uff1b\n<\/li>\n
    • \u4e0a\u4e0b\u6587\u5173\u8054<\/strong>\uff1a\u67d0\u6b21\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u4e2d\uff0cVPN\u767b\u5f55\u5f02\u5e38\u4e0e\u5185\u90e8\u6570\u636e\u5e93\u67e5\u8be2\u6fc0\u589e\u7684\u65f6\u95f4\u91cd\u53e0\uff0c\u6210\u4e3a\u6a2a\u5411\u79fb\u52a8\u7684\u5173\u952e\u8bc1\u636e\uff1b\n<\/li>\n
    • \u5a01\u80c1\u72e9\u730e\uff08Threat Hunting\uff09<\/strong>\uff1a\u4e3b\u52a8\u626b\u63cf\u672a\u88ab\u8b66\u62a5\u8986\u76d6\u7684\u9690\u853d\u6d3b\u52a8\uff0c\u5982PowerShell\u811a\u672c\u7684\u5f02\u5e38\u6267\u884c\u6a21\u5f0f\u3002\n<\/li>\n<\/ul>\n

      \u5de5\u5177\u63a8\u8350<\/em>\uff1aElastic Stack\uff08\u65e5\u5fd7\u805a\u5408\uff09\u3001Wireshark\uff08\u6d41\u91cf\u5206\u6790\uff09\u3001MITRE ATT&CK\u6846\u67b6\uff08\u884c\u4e3a\u6a21\u5f0f\u6620\u5c04\uff09\u3002<\/p>\n

      2. \u653b\u51fb\u94fe\u8fd8\u539f\uff1a\u4ece\u201c\u73b0\u8c61\u201d\u5230\u201c\u8def\u5f84\u201d<\/strong><\/h4>\n

      \u653b\u51fb\u94fe\uff08Cyber Kill Chain\uff09\u6a21\u578b<\/strong>\u662f\u6839\u56e0\u5206\u6790\u7684\u6838\u5fc3\u6846\u67b6\u3002\u4ee5\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u4e3a\u4f8b\uff1a<\/p>\n

        \n
      1. \u521d\u59cb\u5165\u4fb5<\/strong>\uff1a\u9493\u9c7c\u90ae\u4ef6\u4e2d\u7684\u6076\u610f\u5b8f\u4ee3\u7801\uff1b\n<\/li>\n
      2. \u8f7d\u8377\u6267\u884c<\/strong>\uff1a\u4e0b\u8f7dCobalt Strike\u540e\u95e8\uff1b\n<\/li>\n
      3. \u6743\u9650\u63d0\u5347<\/strong>\uff1a\u5229\u7528Windows\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\uff08\u5982CVE-2023-21608\uff09\uff1b\n<\/li>\n
      4. \u6a2a\u5411\u79fb\u52a8<\/strong>\uff1a\u901a\u8fc7PsExec\u5de5\u5177\u611f\u67d3\u5185\u7f51\u670d\u52a1\u5668\uff1b\n<\/li>\n
      5. \u6570\u636e\u52a0\u5bc6<\/strong>\uff1a\u89e6\u53d1\u52d2\u7d22\u7a0b\u5e8f\u5e76\u5220\u9664\u5907\u4efd\u3002\n<\/li>\n<\/ol>\n

        \u5173\u952e\u70b9<\/em>\uff1a\u9700\u533a\u5206\u201c\u76f4\u63a5\u539f\u56e0\u201d\uff08\u5982\u6f0f\u6d1e\u5229\u7528\uff09\u4e0e\u201c\u6839\u672c\u539f\u56e0\u201d\uff08\u5982\u672a\u90e8\u7f72EDR\u5bfc\u81f4\u7684\u68c0\u6d4b\u76f2\u533a\uff09\u3002<\/p>\n

        3. \u6839\u56e0\u5b9a\u4f4d\uff1a\u4e94\u95ee\u6cd5\uff085 Whys\uff09\u4e0e\u9c7c\u9aa8\u56fe<\/strong><\/h4>\n
          \n
        • \u4e94\u95ee\u6cd5\u5b9e\u6218<\/strong>\uff1a\n<\/li>\n
        • \u95ee\u9898\uff1a\u6570\u636e\u5e93\u906d\u7be1\u6539\uff1b\n<\/li>\n
        • \u4e3a\u4ec0\u4e48\uff1f\u653b\u51fb\u8005\u83b7\u53d6\u7ba1\u7406\u5458\u6743\u9650\uff1b\n<\/li>\n
        • \u4e3a\u4ec0\u4e48\uff1f\u9ed8\u8ba4\u53e3\u4ee4\u672a\u4fee\u6539\uff1b\n<\/li>\n
        • \u4e3a\u4ec0\u4e48\uff1f\u8fd0\u7ef4\u56e2\u961f\u672a\u6267\u884c\u57fa\u7ebf\u914d\u7f6e\u68c0\u67e5\uff1b\n<\/li>\n
        • \u4e3a\u4ec0\u4e48\uff1f\u7f3a\u4e4f\u81ea\u52a8\u5316\u5408\u89c4\u5de5\u5177\uff1b\n<\/li>\n
        • \u4e3a\u4ec0\u4e48\uff1f\u5b89\u5168\u9884\u7b97\u5206\u914d\u4f18\u5148\u7ea7\u4f4e\u3002\n<\/li>\n
        • \u9c7c\u9aa8\u56fe\uff08\u56e0\u679c\u56fe\uff09<\/strong>\uff1a\u5c06\u4eba\u5458\u3001\u6d41\u7a0b\u3001\u6280\u672f\u3001\u5916\u90e8\u56e0\u7d20\u5f52\u7c7b\u5206\u6790\uff0c\u907f\u514d\u5f52\u56e0\u504f\u5dee\u3002\n<\/li>\n<\/ul>\n

          4. \u9a8c\u8bc1\u4e0e\u95ed\u73af\uff1a\u6a21\u62df\u653b\u51fb\u4e0e\u6d41\u7a0b\u8fed\u4ee3<\/strong><\/h4>\n

          \u6839\u56e0\u5206\u6790\u7684\u7ed3\u8bba\u9700\u901a\u8fc7\u6e17\u900f\u6d4b\u8bd5\u590d\u73b0<\/strong>\u6216\u7ea2\u961f\u6f14\u7ec3<\/strong>\u9a8c\u8bc1\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u4fee\u590dSQL\u6ce8\u5165\u6f0f\u6d1e\u540e\uff0c\u901a\u8fc7\u81ea\u52a8\u5316\u626b\u63cf\u5de5\u5177\u786e\u8ba4\u8865\u4e01\u6709\u6548\u6027\uff0c\u5e76\u66f4\u65b0WAF\u89c4\u5219\u5e93\u3002\u6b64\u5916\uff0c\u9700\u5efa\u7acb\u77e5\u8bc6\u5e93\uff08\u5982Confluence\u6216Jira\uff09\u8bb0\u5f55\u5206\u6790\u7ed3\u679c\uff0c\u63a8\u52a8\u7b56\u7565\u66f4\u65b0\u3002<\/p>\n

          \n

          \u4e09\u3001\u6280\u672f\u8d4b\u80fd\uff1aRCA\u4e2d\u7684AI\u4e0e\u81ea\u52a8\u5316<\/strong><\/h3>\n

          \u673a\u5668\u5b66\u4e60<\/strong>\u6b63\u5728\u6539\u53d8\u6839\u56e0\u5206\u6790\u7684\u6548\u7387\uff1a<\/p>\n

            \n
          • \u5f02\u5e38\u68c0\u6d4b<\/strong>\uff1a\u76d1\u7763\u5b66\u4e60\u6a21\u578b\u53ef\u8bc6\u522b\u504f\u79bb\u57fa\u7ebf\u7684\u7f51\u7edc\u884c\u4e3a\uff08\u5982DNS\u9690\u853d\u96a7\u9053\uff09\uff1b\n<\/li>\n
          • \u56fe\u8ba1\u7b97<\/strong>\uff1aNeo4j\u7b49\u5de5\u5177\u53ef\u89c6\u5316\u653b\u51fb\u8def\u5f84\uff0c\u5b9a\u4f4d\u4e2d\u5fc3\u8282\u70b9\uff1b\n<\/li>\n
          • \u81ea\u52a8\u5316\u5267\u672c\uff08Playbook\uff09<\/strong>\uff1aSOAR\u5e73\u53f0\u6839\u636e\u9884\u5b9a\u4e49\u89c4\u5219\u81ea\u52a8\u5173\u8054\u4e8b\u4ef6\uff0c\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\u3002\n<\/li>\n<\/ul>\n

            \u6848\u4f8b<\/em>\uff1a\u67d0\u91d1\u878d\u673a\u6784\u4f7f\u7528Splunk ES\uff08\u4f01\u4e1a\u5b89\u5168\uff09\u7684AI\u5f15\u64ce\uff0c\u5c06DGA\u57df\u540d\u68c0\u6d4b\u51c6\u786e\u7387\u4ece72%\u63d0\u5347\u81f394%\uff0c\u5e76\u81ea\u52a8\u751f\u6210\u6839\u56e0\u62a5\u544a\u3002<\/p>\n

            \n

            \u56db\u3001\u7ed5\u8fc7\u5e38\u89c1\u9677\u9631\uff1aRCA\u7684\u5b9e\u6218\u7ecf\u9a8c<\/strong><\/h3>\n
              \n
            • \u8bef\u533a1\uff1a\u8fc7\u5ea6\u4f9d\u8d56\u5355\u4e00\u6570\u636e\u6e90<\/strong>
              \n\u67d0\u5236\u9020\u4f01\u4e1a\u4ec5\u51ed\u9632\u706b\u5899\u65e5\u5fd7\u5224\u5b9a\u653b\u51fb\u6765\u6e90\uff0c\u672a\u68c0\u67e5\u7ec8\u7aefEDR\u8bb0\u5f55\uff0c\u5bfc\u81f4\u8bef\u5224\u5185\u90e8\u5458\u5de5\u4e3a\u653b\u51fb\u8005\u3002\n<\/li>\n
            • \u8bef\u533a2\uff1a\u5ffd\u89c6\u201c\u793e\u4f1a\u5de5\u7a0b\u201d\u56e0\u7d20<\/strong>
              \n2023\u5e74\u67d0\u4f9b\u5e94\u94fe\u653b\u51fb\u4e8b\u4ef6\u4e2d\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u4f2a\u9020\u4f9b\u5e94\u5546\u53d1\u7968\u5165\u4fb5\u8d22\u52a1\u7cfb\u7edf\uff0c\u6280\u672f\u68c0\u6d4b\u5de5\u5177\u672a\u80fd\u8986\u76d6\u6b64\u7c7b\u98ce\u9669\u3002\n<\/li>\n
            • \u5bf9\u7b56<\/strong>\uff1a\u5efa\u7acb\u8de8\u90e8\u95e8\u534f\u4f5c\u673a\u5236\uff08IT\u3001\u6cd5\u52a1\u3001\u516c\u5173\uff09\uff0c\u91c7\u7528NIST CSF\u6846\u67b6\u5e73\u8861\u6280\u672f\u4e0e\u6d41\u7a0b\u3002\n<\/li>\n<\/ul>\n
              \n

              \u4e94\u3001\u4ece\u54cd\u5e94\u5230\u514d\u75ab\uff1a\u6784\u5efaRCA\u9a71\u52a8\u7684\u5b89\u5168\u4f53\u7cfb<\/strong><\/h3>\n
                \n
              1. \u91cf\u5316\u6307\u6807<\/strong>\uff1a\u5b9a\u4e49MTTD\uff08\u5e73\u5747\u68c0\u6d4b\u65f6\u95f4\uff09\u4e0eMTTR\uff08\u5e73\u5747\u4fee\u590d\u65f6\u95f4\uff09\uff0c\u7eb3\u5165KPI\u8003\u6838\uff1b\n<\/li>\n
              2. \u5a01\u80c1\u5efa\u6a21<\/strong>\uff1a\u57fa\u4e8eSTRIDE\u6a21\u578b\uff0c\u5728\u7cfb\u7edf\u8bbe\u8ba1\u9636\u6bb5\u9884\u5224\u653b\u51fb\u573a\u666f\uff1b\n<\/li>\n
              3. \u7ea2\u84dd\u5bf9\u6297\u5e38\u6001\u5316<\/strong>\uff1a\u901a\u8fc7\u6a21\u62df\u653b\u51fb\u66b4\u9732\u9632\u5fa1\u5f31\u70b9\uff0c\u4f8b\u5982\u7d2b\u961f\uff08Purple Team\uff09\u6f14\u7ec3\u3002\n<\/li>\n<\/ol>\n

                \u884c\u4e1a\u8d8b\u52bf<\/em>\uff1aGartner\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c70%\u7684\u4f01\u4e1a\u5c06\u628a\u6839\u56e0\u5206\u6790\u80fd\u529b\u7eb3\u5165\u7f51\u7edc\u5b89\u5168\u6210\u719f\u5ea6\u8bc4\u4f30\u6a21\u578b\u3002<\/p>\n

                \n

                \u516d\u3001\u6848\u4f8b\u7814\u7a76\uff1a\u67d0\u80fd\u6e90\u516c\u53f8\u7684RCA\u5b9e\u6218<\/strong><\/h3>\n

                \u80cc\u666f<\/strong>\uff1a\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6SCADA\u7cfb\u7edf\uff0c\u5bfc\u81f4\u4ea7\u7ebf\u505c\u673a48\u5c0f\u65f6\u3002
                \n\u5206\u6790\u8fc7\u7a0b<\/strong>\uff1a<\/p>\n

                  \n
                1. \u6570\u636e\u805a\u5408\uff1a\u4ece\u9632\u706b\u5899\u3001\u5de5\u63a7\u7f51\u7edc\u955c\u50cf\u3001Windows\u4e8b\u4ef6\u65e5\u5fd7\u4e2d\u53d1\u73b0\u5f02\u5e38RDP\u8fde\u63a5\uff1b\n<\/li>\n
                2. \u653b\u51fb\u94fe\u8fd8\u539f\uff1a\u653b\u51fb\u8005\u5229\u7528\u672a\u6253\u8865\u4e01\u7684VPN\u8bbe\u5907\uff08CVE-2023-1234\uff09\u5165\u4fb5\uff0c\u6a2a\u5411\u79fb\u52a8\u5230OT\u7f51\u7edc\uff1b\n<\/li>\n
                3. \u6839\u56e0\u5b9a\u4f4d\uff1a\u6f0f\u6d1e\u626b\u63cf\u5468\u671f\u4e3a\u5b63\u5ea6\uff08\u5e94\u7f29\u77ed\u81f3\u5468\u7ea7\uff09\uff0c\u4e14OT\u7f51\u7edc\u672a\u542f\u7528\u96f6\u4fe1\u4efb\u9694\u79bb\uff1b\n<\/li>\n
                4. \u6574\u6539\u63aa\u65bd\uff1a\u90e8\u7f72\u5fae\u9694\u79bb\u6280\u672f\u3001\u5f15\u5165\u5b9e\u65f6\u6f0f\u6d1e\u7ba1\u7406\u5e73\u53f0\u3002
                  \n\u7ed3\u679c<\/strong>\uff1a\u540e\u7eed6\u4e2a\u6708\u5185\u6210\u529f\u963b\u65ad3\u6b21\u7c7b\u4f3c\u653b\u51fb\uff0c\u5408\u89c4\u5ba1\u8ba1\u8bc4\u5206\u63d0\u534730%\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                  \u524d\u8a00 \u5728\u6570\u5b57\u5316\u8f6c\u578b\u7684\u6d6a\u6f6e\u4e2d\uff0c\u7f51\u7edc\u5b89\u5168\u5df2\u6210\u4e3a\u4f01\u4e1a\u751f\u5b58\u7684\u5e95\u7ebf\u3002\u636eIBM\u300a2023\u5e74\u6570\u636e\u6cc4\u9732\u6210\u672c\u62a5\u544a\u300b\uff0c\u5168\u7403\u6570\u636e\u6cc4\u9732\u7684\u5e73\u5747\u6210\u672c\u9ad8\u8fbe445\u4e07\u7f8e\u5143\uff0c\u800c\u8d85\u8fc760%\u7684\u4f01\u4e1a\u56e0\u672a\u80fd\u53ca\u65f6\u5b9a\u4f4d\u653b\u51fb\u6839\u6e90\uff0c\u5bfc\u81f4\u635f\u5931\u8fdb\u4e00\u6b65\u6269\u5927\u3002\u653b\u51fb\u7684\u6839\u56e0\u5206\u6790\uff08Root Cause Analysis, RCA\uff09\u5982\u540c\u7f51\u7edc\u4e16\u754c\u7684\u201c\u6cd5\u533b\u9274\u5b9a\u201d\uff0c\u4e0d\u4ec5\u80fd\u63ed\u793a\u5b89\u5168\u4e8b\u4ef6\u7684\u771f\u76f8\uff0c\u66f4\u80fd\u5e2e\u52a9\u4f01\u4e1a\u6784\u5efa\u4e3b\u52a8\u9632\u5fa1\u4f53\u7cfb\u3002\u5982\u4f55\u5728\u6d77\u91cf\u65e5\u5fd7\u3001\u590d\u6742\u653b\u51fb\u94fe\u4e0e\u9690\u853d\u6f0f\u6d1e\u4e2d\u62bd\u4e1d\u5265\u8327\uff0c\u627e\u5230\u95ee\u9898\u7684\u6838\u5fc3\uff1f\u672c\u6587\u5c06\u7cfb\u7edf\u62c6\u89e3\u6839\u56e0\u5206\u6790\u7684\u5173\u952e\u8def\u5f84\uff0c\u4e3a\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u8005\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u5b9e\u8df5\u6307\u5357\u3002 \u4e00\u3001\u653b\u51fb\u6839\u56e0\u5206\u6790\uff1a\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u7684\u6838\u5fc3\u80fd\u529b \u7f51\u7edc\u653b\u51fb\u7684\u590d\u6742\u6027\u65e5\u76ca\u63d0\u5347\uff0cAPT\uff08\u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1\uff09\u653b\u51fb\u7684\u6f5c\u4f0f\u671f\u53ef\u8fbe\u6570\u767e\u5929\uff0c\u52d2\u7d22\u8f6f\u4ef6\u5219\u901a\u8fc7\u591a\u91cd\u52a0\u5bc6\u4e0e\u6a2a\u5411\u79fb\u52a8\u63a9\u76d6\u75d5\u8ff9\u3002\u4f20\u7edf\u7684\u5e94\u6025\u54cd\u5e94\u5f80\u5f80\u6b62\u6b65\u4e8e\u201c\u6b62\u8840\u201d\uff0c\u800c\u5ffd\u89c6\u4e86\u5bf9\u653b\u51fb\u6e90\u5934\u7684\u6df1\u5ea6\u8ffd\u6eaf\u3002\u6839\u56e0\u5206\u6790\u7684\u4ef7\u503c\u5728\u4e8e\uff1a \u6253\u7834\u201c\u5934\u75db\u533b\u5934\u201d\u7684\u5faa\u73af\uff1a\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u673a\u6784\u906d\u9047DDoS\u653b\u51fb\u540e\uff0c\u53d1\u73b0\u6839\u6e90\u662f\u672a\u4fee\u590d\u7684\u7269\u8054\u7f51\u8bbe\u5907\u6f0f\u6d1e\uff0c\u800c\u975e\u8868\u9762\u6d41\u91cf\u95ee\u9898\uff1b \u964d\u4f4e\u4e8c\u6b21\u653b\u51fb\u98ce\u9669\uff1a2022\u5e74\u67d0\u4e91\u670d\u52a1\u5546\u56e0\u672a\u5f7b\u5e95\u5206\u6790\u521d\u59cb\u9493\u9c7c\u90ae\u4ef6\u8def\u5f84\uff0c\u5bfc\u81f4\u540c\u4e00\u653b\u51fb\u8005\u57283\u4e2a\u6708\u5185\u4e8c\u6b21\u5165\u4fb5\uff1b \u4f18\u5316\u5b89\u5168\u6295\u8d44\u56de\u62a5\uff1a\u901a\u8fc7\u5206\u6790\u653b\u51fb\u8def\u5f84\uff0c\u4f01\u4e1a\u53ef\u5c06\u9884\u7b97\u7cbe\u51c6\u6295\u5411\u5173\u952e\u8282\u70b9\uff08\u5982\u8eab\u4efd\u9a8c\u8bc1\u6216\u6570\u636e\u52a0\u5bc6\uff09\u3002 \u7814\u7a76\u8868\u660e\uff0c\u5b9e\u65bd\u7cfb\u7edf\u5316\u6839\u56e0\u5206\u6790\u7684\u4f01\u4e1a\uff0c\u540e\u7eed\u5b89\u5168\u4e8b\u4ef6\u53d1\u751f\u7387\u4e0b\u964d40%\u4ee5\u4e0a\uff08\u6765\u6e90\uff1aSANS Institute\uff09\u3002 \u4e8c\u3001\u653b\u51fb\u6839\u56e0\u5206\u6790\u7684\u56db\u5927\u6838\u5fc3\u6b65\u9aa4 1. \u6570\u636e\u805a\u5408\uff1a\u6784\u5efa\u5168\u666f\u653b\u51fb\u753b\u50cf \u6839\u56e0\u5206\u6790\u7684\u9996\u8981\u6311\u6218\u662f\u6570\u636e\u788e\u7247\u5316\u3002\u5b89\u5168\u56e2\u961f\u9700\u6574\u5408\u9632\u706b\u5899\u65e5\u5fd7\u3001\u7ec8\u7aef\u884c\u4e3a\u8bb0\u5f55\u3001\u7f51\u7edc\u6d41\u91cf\u5305\u3001\u5a01\u80c1\u60c5\u62a5\u7b49\u591a\u6e90\u6570\u636e\u3002\u4f8b\u5982\uff1a \u65f6\u5e8f\u5bf9\u9f50\uff1a\u901a\u8fc7SIEM\uff08\u5b89\u5168\u4fe1\u606f\u4e0e\u4e8b\u4ef6\u7ba1\u7406\uff09\u5de5\u5177\uff0c\u5c06\u4e0d\u540c\u65f6\u533a\u7684\u65e5\u5fd7\u7edf\u4e00\u4e3aUTC\u65f6\u95f4\u8f74\uff1b \u4e0a\u4e0b\u6587\u5173\u8054\uff1a\u67d0\u6b21\u6570\u636e\u6cc4\u9732\u4e8b\u4ef6\u4e2d\uff0cVPN\u767b\u5f55\u5f02\u5e38\u4e0e\u5185\u90e8\u6570\u636e\u5e93\u67e5\u8be2\u6fc0\u589e\u7684\u65f6\u95f4\u91cd\u53e0\uff0c\u6210\u4e3a\u6a2a\u5411\u79fb\u52a8\u7684\u5173\u952e\u8bc1\u636e\uff1b \u5a01\u80c1\u72e9\u730e\uff08Threat Hunting\uff09\uff1a\u4e3b\u52a8\u626b\u63cf\u672a\u88ab\u8b66\u62a5\u8986\u76d6\u7684\u9690\u853d\u6d3b\u52a8\uff0c\u5982PowerShell\u811a\u672c\u7684\u5f02\u5e38\u6267\u884c\u6a21\u5f0f\u3002 \u5de5\u5177\u63a8\u8350\uff1aElastic Stack\uff08\u65e5\u5fd7\u805a\u5408\uff09\u3001Wireshark\uff08\u6d41\u91cf\u5206\u6790\uff09\u3001MITRE ATT&CK\u6846\u67b6\uff08\u884c\u4e3a\u6a21\u5f0f\u6620\u5c04\uff09\u3002 2. \u653b\u51fb\u94fe\u8fd8\u539f\uff1a\u4ece\u201c\u73b0\u8c61\u201d\u5230\u201c\u8def\u5f84\u201d \u653b\u51fb\u94fe\uff08Cyber Kill Chain\uff09\u6a21\u578b\u662f\u6839\u56e0\u5206\u6790\u7684\u6838\u5fc3\u6846\u67b6\u3002\u4ee5\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\u4e3a\u4f8b\uff1a \u521d\u59cb\u5165\u4fb5\uff1a\u9493\u9c7c\u90ae\u4ef6\u4e2d\u7684\u6076\u610f\u5b8f\u4ee3\u7801\uff1b \u8f7d\u8377\u6267\u884c\uff1a\u4e0b\u8f7dCobalt Strike\u540e\u95e8\uff1b \u6743\u9650\u63d0\u5347\uff1a\u5229\u7528Windows\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\uff08\u5982CVE-2023-21608\uff09\uff1b \u6a2a\u5411\u79fb\u52a8\uff1a\u901a\u8fc7PsExec\u5de5\u5177\u611f\u67d3\u5185\u7f51\u670d\u52a1\u5668\uff1b \u6570\u636e\u52a0\u5bc6\uff1a\u89e6\u53d1\u52d2\u7d22\u7a0b\u5e8f\u5e76\u5220\u9664\u5907\u4efd\u3002 \u5173\u952e\u70b9\uff1a\u9700\u533a\u5206\u201c\u76f4\u63a5\u539f\u56e0\u201d\uff08\u5982\u6f0f\u6d1e\u5229\u7528\uff09\u4e0e\u201c\u6839\u672c\u539f\u56e0\u201d\uff08\u5982\u672a\u90e8\u7f72EDR\u5bfc\u81f4\u7684\u68c0\u6d4b\u76f2\u533a\uff09\u3002 3. \u6839\u56e0\u5b9a\u4f4d\uff1a\u4e94\u95ee\u6cd5\uff085 Whys\uff09\u4e0e\u9c7c\u9aa8\u56fe \u4e94\u95ee\u6cd5\u5b9e\u6218\uff1a \u95ee\u9898\uff1a\u6570\u636e\u5e93\u906d\u7be1\u6539\uff1b \u4e3a\u4ec0\u4e48\uff1f\u653b\u51fb\u8005\u83b7\u53d6\u7ba1\u7406\u5458\u6743\u9650\uff1b \u4e3a\u4ec0\u4e48\uff1f\u9ed8\u8ba4\u53e3\u4ee4\u672a\u4fee\u6539\uff1b \u4e3a\u4ec0\u4e48\uff1f\u8fd0\u7ef4\u56e2\u961f\u672a\u6267\u884c\u57fa\u7ebf\u914d\u7f6e\u68c0\u67e5\uff1b \u4e3a\u4ec0\u4e48\uff1f\u7f3a\u4e4f\u81ea\u52a8\u5316\u5408\u89c4\u5de5\u5177\uff1b \u4e3a\u4ec0\u4e48\uff1f\u5b89\u5168\u9884\u7b97\u5206\u914d\u4f18\u5148\u7ea7\u4f4e\u3002 \u9c7c\u9aa8\u56fe\uff08\u56e0\u679c\u56fe\uff09\uff1a\u5c06\u4eba\u5458\u3001\u6d41\u7a0b\u3001\u6280\u672f\u3001\u5916\u90e8\u56e0\u7d20\u5f52\u7c7b\u5206\u6790\uff0c\u907f\u514d\u5f52\u56e0\u504f\u5dee\u3002 4. \u9a8c\u8bc1\u4e0e\u95ed\u73af\uff1a\u6a21\u62df\u653b\u51fb\u4e0e\u6d41\u7a0b\u8fed\u4ee3 \u6839\u56e0\u5206\u6790\u7684\u7ed3\u8bba\u9700\u901a\u8fc7\u6e17\u900f\u6d4b\u8bd5\u590d\u73b0\u6216\u7ea2\u961f\u6f14\u7ec3\u9a8c\u8bc1\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u4fee\u590dSQL\u6ce8\u5165\u6f0f\u6d1e\u540e\uff0c\u901a\u8fc7\u81ea\u52a8\u5316\u626b\u63cf\u5de5\u5177\u786e\u8ba4\u8865\u4e01\u6709\u6548\u6027\uff0c\u5e76\u66f4\u65b0WAF\u89c4\u5219\u5e93\u3002\u6b64\u5916\uff0c\u9700\u5efa\u7acb\u77e5\u8bc6\u5e93\uff08\u5982Confluence\u6216Jira\uff09\u8bb0\u5f55\u5206\u6790\u7ed3\u679c\uff0c\u63a8\u52a8\u7b56\u7565\u66f4\u65b0\u3002 \u4e09\u3001\u6280\u672f\u8d4b\u80fd\uff1aRCA\u4e2d\u7684AI\u4e0e\u81ea\u52a8\u5316 \u673a\u5668\u5b66\u4e60\u6b63\u5728\u6539\u53d8\u6839\u56e0\u5206\u6790\u7684\u6548\u7387\uff1a \u5f02\u5e38\u68c0\u6d4b\uff1a\u76d1\u7763\u5b66\u4e60\u6a21\u578b\u53ef\u8bc6\u522b\u504f\u79bb\u57fa\u7ebf\u7684\u7f51\u7edc\u884c\u4e3a\uff08\u5982DNS\u9690\u853d\u96a7\u9053\uff09\uff1b \u56fe\u8ba1\u7b97\uff1aNeo4j\u7b49\u5de5\u5177\u53ef\u89c6\u5316\u653b\u51fb\u8def\u5f84\uff0c\u5b9a\u4f4d\u4e2d\u5fc3\u8282\u70b9\uff1b \u81ea\u52a8\u5316\u5267\u672c\uff08Playbook\uff09\uff1aSOAR\u5e73\u53f0\u6839\u636e\u9884\u5b9a\u4e49\u89c4\u5219\u81ea\u52a8\u5173\u8054\u4e8b\u4ef6\uff0c\u51cf\u5c11\u4eba\u5de5\u5e72\u9884\u3002 \u6848\u4f8b\uff1a\u67d0\u91d1\u878d\u673a\u6784\u4f7f\u7528Splunk […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-37308","post","type-post","status-publish","format-standard","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=37308"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37308\/revisions"}],"predecessor-version":[{"id":37310,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37308\/revisions\/37310"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=37308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=37308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=37308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}