CodeIntegrity - Unsigned Image Loaded
Detects loaded unsigned image on the system
Sigma rule (View on GitHub)
1title: CodeIntegrity - Unsigned Image Loaded
2id: c92c24e7-f595-493f-9c98-53d5142f5c18
3status: test
4description: Detects loaded unsigned image on the system
5references:
6 - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
7 - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
8 - Internal Research
9author: Nasreddine Bencherchali (Nextron Systems)
10date: 2023/06/06
11tags:
12 - attack.privilege_escalation
13logsource:
14 product: windows
15 service: codeintegrity-operational
16detection:
17 selection:
18 EventID: 3037 # Code Integrity determined an unsigned image %2 is loaded into the system. Check with the publisher to see if a signed version of the image is available.
19 condition: selection
20falsepositives:
21 - Unlikely
22level: high
References
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