AMSI Bypass via AmsiUtils in PowerShell

Ibrahim Saud@tektrix

•updated Jun 17, 2026•0•0•13

Detects PowerShell command lines attempting to disable AMSI (Antimalware Scan Interface) by leveraging 'AmsiUtils' and 'amsiContext'. This technique is often used by adversaries to evade security controls that rely on AMSI for script scanning.