Windows Process Deletes Its Own Executable File

Flags Windows file deletion events where a process removes its own executable image.

FreeReviewedSigma · Medium · v2
Product
windows
Category
file_delete
Author
Max Altgelt (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2024-09-03
Updated
2026-07-31

What it detects

This rule identifies when a process deletes the executable file it is currently running from, by matching the deleted file path to the process image path. Self-deletion is a stealth technique because it can remove on-disk traces and complicate incident investigation. The detection relies on Windows file deletion telemetry and the process image (Image) path included with the event.

Changelog

v2
  1. v2
    Candidate ingested via manual entry.2026-07-31
  2. v1
    No changelog recorded for this version.2026-07-30

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.