SNOWLIGHT AMSI Bypass via AmsiScanBuffer In-Memory Patch

Ibrahim Saud@tektrix

•updated Jun 28, 2026•0•0•0

Detects the loading of amsi.dll by a non-Microsoft signed process. This behavior is indicative of processes attempting to hook or patch AMSI (Antimalware Scan Interface) functions in memory to evade detection, a technique commonly used by malware droppers to neutralize security scanning.