Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,707
Ready to search
Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
CodeIntegrity - Blocked Image/Driver Load For Policy Violation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
CodeIntegrity - Blocked Image/Driver Load For Policy Violation
Using Splunk · Default · sigma-cli 2.0.2
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion2.0.2
title: CodeIntegrity - Blocked Image/Driver Load For Policy Violation
id: e4be5675-4a53-426a-8c81-a8bb2387e947
status: test
description: Detects blocked load events that did not meet the authenticode signing level requirements or violated the code integrity policy.
references:
- https://twitter.com/wdormann/status/1590434950335320065
- https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log
- https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-11-10
modified: 2023-06-07
tags:
- attack.persistence
- attack.privilege-escalation
- attack.t1543
logsource:
product: windows
service: codeintegrity-operational
detection:
selection:
EventID: 3077 # Code Integrity determined that a process (%4) attempted to load %2 that did not meet the %5 signing level requirements or violated code integrity policy (Policy ID:%XX).
condition: selection
falsepositives:
- Unknown
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/code_integrity/win_codeintegrity_enforced_policy_block.yml