roadwy/DefenderYara
GitHub: roadwy/DefenderYara
从 Windows Defender 的 mpavbase 和 mpasbase 签名库中提取并转换为标准 YARA 规则集合，方便安全研究与分析。
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# DefenderYara
## 描述
从 Defender 的 mpavbase.vdm 和 mpasbase 中提取的 Yara 规则。请享用。
```
rule HackTool_Win64_ATPMiniDump_lsa{
meta:
description = "HackTool:Win64/ATPMiniDump!lsa,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 06 00 00 "
strings :
$a_01_0 = {41 54 50 4d 69 6e 69 44 75 6d 70 } //2 ATPMiniDump
$a_01_1 = {42 00 79 00 20 00 62 00 34 00 72 00 74 00 69 00 6b 00 20 00 26 00 20 00 75 00 66 00 30 00 } //2 By b4rtik & uf0
$a_01_2 = {54 00 65 00 6d 00 70 00 5c 00 64 00 75 00 6d 00 70 00 65 00 72 00 74 00 2e 00 64 00 6d 00 70 00 } //2 Temp\dumpert.dmp
$a_01_3 = {5b 00 21 00 5d 00 20 00 59 00 6f 00 75 00 20 00 6e 00 65 00 65 00 64 00 20 00 65 00 6c 00 65 00 76 00 61 00 74 00 65 00 64 00 } //1 [!] You need elevated
$a_01_4 = {5b 00 21 00 5d 00 20 00 46 00 61 00 69 00 6c 00 65 00 64 00 20 00 74 00 6f 00 20 00 63 00 72 00 65 00 61 00 74 00 65 00 20 00 6d 00 69 00 6e 00 69 00 64 00 75 00 6d 00 70 00 2c 00 } //1 [!] Failed to create minidump,
$a_01_5 = {5b 00 31 00 5d 00 20 00 43 00 68 00 65 00 63 00 6b 00 69 00 6e 00 67 00 20 00 4f 00 53 00 } //1 [1] Checking OS
condition:
((#a_01_0 & 1)*2+(#a_01_1 & 1)*2+(#a_01_2 & 1)*2+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1) >=5
}
```
注意：某些字符串或条件可能有误。
已解析的 HSTR 类型：
- SIGNATURE_TYPE_PEHSTR_EXT
- SIGNATURE_TYPE_ELFHSTR_EXT
- SIGNATURE_TYPE_MACHOHSTR_EXT
- SIGNATURE_TYPE_MACROHSTR_EXT
- SIGNATURE_TYPE_DEXHSTR_EXT
- SIGNATURE_TYPE_JAVAHSTR_EXT
- SIGNATURE_TYPE_CMDHSTR_EXT
- SIGNATURE_TYPE_ARHSTR_EXT
- SIGNATURE_TYPE_PEHSTR
待办事项：
- SIGNATURE_TYPE_SWFHSTR_EXT
- SIGNATURE_TYPE_AUTOITHSTR_EXT
- SIGNATURE_TYPE_INNOHSTR_EXT
- SIGNATURE_TYPE_MDBHSTR_EXT
- SIGNATURE_TYPE_DMGHSTR_EXT
## 参考
- https://github.com/commial/experiments/tree/master/windows-defender
- https://github.com/HackingLZ/ExtractedDefender
- https://learn.microsoft.com/en-us/microsoft-365/security/intelligence/malware-naming?view=o365-worldwide
- https://github.com/t0-retooling/defender-recon24/
标签：DAST, DNS信息、DNS暴力破解, mpasbase, mpavbase, SecList, Windows Defender, YARA规则, 云资产清单, 内存取证, 威胁情报, 开发者工具, 恶意软件分析, 数据展示, 特征码提取, 红队, 网络安全, 规则挖掘, 逆向工具, 逆向工程, 隐私保护