macOS ClickFix - Silent DMG Mount via hdiutil Without User Interaction

Ankit Mehta@Secvyn

•updated Jun 29, 2026•0•0•1

Detects the use of 'hdiutil' to mount disk images with the '-nobrowse' flag, initiated by common command-line or scripting interpreters. The '-nobrowse' flag prevents the mounted volume from appearing on the desktop or in Finder, which is a common technique used by attackers to mount malicious disk images stealthily to facilitate execution of payloads while avoiding user detection.