rule:
meta:
name: patch BitDefender Hooking DLL function
namespace: anti-analysis/anti-av
authors:
- jakubjozwiak@google.com
scopes:
static: function
dynamic: span of calls
att&ck:
- Defense Evasion::Impair Defenses::Disable or Modify Tools [T1562.001]
mbc:
- Defense Evasion::Disable or Evade Security Tools [F0004]
examples:
- 7cd03db8ed91a66920cc03026baa2df2a8370293b072218b9fbf6d9a21cad66b:0x180004EB0
features:
- and:
- match: change memory protection
- match: link function at runtime on Windows
- string: "BdhkmInstallInlineHook"
- optional:
- match: write process memory
- string: "bdhkm64.dll"
- string: "bdhkm32.dll"
last edited: 2025-08-12 15:43:24