Phishing Series 2026: ISO/IMG Container Mount-and-Execute Mark-of-the-Web Bypass

Ibrahim Saud@tektrix

•updated 14 days ago•0•0•1

Detects the execution of programs directly from the root of a removable or virtual drive (e.g., ISO, IMG, VHD) via explorer.exe. This activity is a hallmark of phishing attacks that leverage container mounting to bypass Mark-of-the-Web (MOTW) security protections, as files extracted from or executed within mounted containers often fail to inherit MOTW metadata.