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
Group Policy Abuse for Privilege Addition
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Group Policy Abuse for Privilege Addition
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: Group Policy Abuse for Privilege Addition
id: 1c480e10-7ee1-46d4-8ed2-85f9789e3ce4
status: test
description: |
Detects the first occurrence of a modification to Group Policy Object Attributes to add privileges to user accounts or use them to add users as local admins.
author: Elastic, Josh Nickels, Marius Rothenbücher
references:
- https://www.elastic.co/guide/en/security/current/group-policy-abuse-for-privilege-addition.html#_setup_275
date: 2024-09-04
tags:
- attack.defense-evasion
- attack.privilege-escalation
- attack.t1484.001
logsource:
product: windows
service: security
definition: 'Requirements: The "Audit Directory Service Changes" logging policy must be configured in order to receive events.'
detection:
selection:
EventID: 5136
AttributeLDAPDisplayName: 'gPCMachineExtensionNames'
AttributeValue|contains:
- '827D319E-6EAC-11D2-A4EA-00C04F79F83A'
- '803E14A0-B4FB-11D0-A0D0-00A0C90F574B'
condition: selection
falsepositives:
- Users allowed to perform these modifications (user found in field SubjectUserName)
level: medium
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_susp_group_policy_abuse_privilege_addition.yml