MBR Overwrite via Direct PhysicalDrive0 Access

Subhankar H@Andrewsec57

•updated Jul 8, 2026•0•0•2

Detects attempts by processes to gain raw read/write access to the physical disk (PhysicalDrive0), which is a common technique used by wiper malware to overwrite the Master Boot Record (MBR) and render the system unbootable.