Windows Code Integrity: Revoked Signed Image Loaded (Event 3032/3035)

Alerts on Code Integrity events showing a revoked signed image was loaded, including debugger-allowed cases.

FreeReviewedSigma · High · v2
Product
windows
Service
codeintegrity-operational
Author
Nasreddine Bencherchali (Nextron Systems) (SigmaHQ), DRL 1.1
Published
2023-06-06
Updated
2026-07-31

What it detects

This rule identifies Windows Code Integrity operational events where a revoked signed image is loaded into the system. Such behavior matters because loading revoked binaries may allow an attacker to run code that is intended to be blocked, including scenarios where loading is permitted due to an attached kernel mode debugger. The detection relies on Code Integrity operational telemetry reporting EventID 3032 and 3035.

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.