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
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Active Rule
Failed Code Integrity Checks
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Failed Code Integrity Checks
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: Failed Code Integrity Checks
id: 470ec5fa-7b4e-4071-b200-4c753100f49b
status: stable
description: |
Detects code integrity failures such as missing page hashes or corrupted drivers due unauthorized modification. This could be a sign of tampered binaries.
references:
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-5038
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-6281
author: Thomas Patzke
date: 2019-12-03
modified: 2025-01-19
tags:
- attack.defense-evasion
- attack.t1027.001
logsource:
product: windows
service: security
detection:
selection:
EventID:
- 5038
- 6281
filter_optional_crowdstrike:
param1|contains:
- '\CSFalconServiceUninstallTool_'
- '\Program Files\CrowdStrike\'
- '\System32\drivers\CrowdStrike\'
- '\Windows\System32\ScriptControl64_'
filter_optional_sophos:
param1|contains: '\Program Files\Sophos\'
condition: selection and not 1 of filter_optional_*
falsepositives:
- Disk device errors
level: informational
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/security/win_security_codeintegrity_check_failure.yml