Windows Defender, Firewall, WU, and WER Disabled via PowerShell/Registry/Service Commands

Subhankar H@Andrewsec57

•updated Jul 8, 2026•2•0•8

Detects attempts to disable critical Windows security and maintenance services including Windows Defender Real-Time Protection, Windows Firewall, Windows Update, and Windows Error Reporting. This is achieved by monitoring command-line executions involving PowerShell Set-MpPreference, registry modifications to security keys, and service control commands for hardening or disabling these components.