GOLD ENCOUNTER QEMU Persistence via Suspicious Scheduled Task Creation

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•1

This rule detects the creation of scheduled tasks that are configured with high-privilege execution levels (SYSTEM or highest) or that reference suspicious file paths and filenames commonly associated with persistence mechanisms or VM image masquerading (e.g., QEMU files, .qcow2, vault.db). It monitors both command-line execution of schtasks.exe (Sysmon Event ID 1) and Task Scheduler configuration events (Windows Event ID 4698).