01
detectionlint / library / sigma

Potential AMSI COM Server Hijacking

sigmaDRL-1.1from SigmaHQ/sigma

Detects changes to the AMSI come server registry key in order disable AMSI scanning functionalities. When AMSI attempts to starts its COM component, it will query its registered CLSID and return a non-existent COM server. This causes a load failure and prevents any scanning methods from being accessed, ultimately rendering AMSI useless

02
quality100
fp risk—
forks0
views1

ATT&CK techniques

rule sourcelocked

Sign in to view the rule source

Free accounts can view the source for the top-ranked rules. Create one in seconds — no credit card required.

Sign in