CodeIntegrity - Blocked Image/Driver Load For Policy Violation
Detects blocked load events that did not meet the authenticode signing level requirements or violated the code integrity policy.
Detection logic
Detection requirements
- Platform
- ContainersLinuxmacOSWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- windows
- Log source service
- codeintegrity_operational
Known benign triggers
- Unknown
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log | 2 |
| learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations | 10 |
| twitter.com/wdormann/status/1590434950335320065 | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- e4be5675-4a53-426a-8c81-a8bb2387e947
- Tagged by the source as
- attack.persistenceattack.privilege-escalation
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Published
- Aug 26, 2026
- Version
- 1