ShieldCrash: MsMpEng.exe SYSTEM read of ShieldCrash-pattern paths outside scan scope
This rule detects suspicious file operations (creation, modification, or renaming) initiated by MsMpEng.exe (Microsoft Defender Antivirus) involving specific indicators related to ELAM (Early Launch Anti-Malware) or 'ShieldCrash' components. These indicators often suggest tampering attempts or the presence of tools designed to interfere with Defender's security operations by targeting its configuration, staging, or protected storage locations.
Microsoft Sentinel (KQL)

