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
User Added To Group With CA Policy Modification Access
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
User Added To Group With CA Policy Modification Access
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: User Added To Group With CA Policy Modification Access
id: 91c95675-1f27-46d0-bead-d1ae96b97cd3
status: test
description: Monitor and alert on group membership additions of groups that have CA policy modification access
references:
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-infrastructure#conditional-access
author: Mark Morowczynski '@markmorow', Thomas Detzner '@tdetzner'
date: 2022-08-04
tags:
- attack.privilege-escalation
- attack.credential-access
- attack.defense-evasion
- attack.persistence
- attack.t1548
- attack.t1556
logsource:
product: azure
service: auditlogs
detection:
selection:
properties.message: Add member from group
condition: selection
falsepositives:
- User removed from the group is approved
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/azure/audit_logs/azure_group_user_addition_ca_modification.yml