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CodeIntegrity - Disallowed File For Protected Processes Has Been Blocked
Detects block events for files that are disallowed by code integrity for protected processes
Detection Query
selection:
EventID: 3104
condition: selection
Author
Nasreddine Bencherchali (Nextron Systems)
Created
2023-06-06
Data Sources
windowscodeintegrity-operational
Platforms
windows
References
- https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
- https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
- Internal Research
Tags
attack.privilege-escalation
Raw Content
title: CodeIntegrity - Disallowed File For Protected Processes Has Been Blocked
id: 5daf11c3-022b-4969-adb9-365e6c078c7c
status: test
description: Detects block events for files that are disallowed by code integrity for protected processes
references:
- https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
- https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations
- Internal Research
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-06-06
tags:
- attack.privilege-escalation
logsource:
product: windows
service: codeintegrity-operational
detection:
selection:
EventID: 3104 # Windows blocked file %2 which has been disallowed for protected processes.
condition: selection
falsepositives:
- Unlikely
level: high