zhaolei 6e3c1a40e5 feat: YARA .yar 规则自动化生成 + 边界记录验证 ...

rules/test_rules.yar (7 条规则):
  - Test_ReverseShell_Basic: nc 反弹 shell
  - Test_PowerShell_Download: Invoke-WebRequest
  - Newly_Added_Rule_Test: 热加载验证
  - Meta_Label_Test: metadata 输出验证
  - Regex_Shell_Pattern: powershell -enc 正则
  - Count_Condition_Test: count >= 3 条件
  - Size_Condition_Test: filesize <= 10KB 条件

YARA 命中验证: 7/7 ✅
  L4-001 → Test_ReverseShell_Basic + keywords.ReverseShellNetcat 复合命中
  L4-004 → Test_ReverseShell_Basic + Test_PowerShell_Download + 3 条关键词
  L4-005/007/010/011/012 → 全部命中 ✅

边界记录验证: 4/4 ✅ 全 clean
  L1-005 EICAR 1 字节修改 → ClamAV 不命中 ✅
  L1-012 EICAR base64 → ClamAV 不解码 ✅
  L3-007 高危串 base64 → 关键词不解码 ✅
  L3-019 unicode 同形字 → 关键词不还原 ✅

2026-10-29 14:16:37 +08:00

38 B

Raw Blame History

View Raw