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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
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Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Forest Blizzard APT - Custom Protocol Handler Creation
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Forest Blizzard APT - Custom Protocol Handler Creation
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Forest Blizzard APT - Custom Protocol Handler Creation
id: 5cdeb555-65de-4767-99fe-e26807465148
status: test
description: |
Detects the setting of a custom protocol handler with the name "rogue".
Seen being created by Forest Blizzard APT as reported by MSFT.
references:
- https://www.microsoft.com/en-us/security/blog/2024/04/22/analyzing-forest-blizzards-custom-post-compromise-tool-for-exploiting-cve-2022-38028-to-obtain-credentials/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2024-04-23
tags:
- attack.privilege-escalation
- attack.persistence
- attack.t1547.001
- detection.emerging-threats
logsource:
category: registry_set
product: windows
detection:
selection:
TargetObject|contains: '\PROTOCOLS\\Handler\rogue\CLSID'
Details: '{026CC6D7-34B2-33D5-B551-CA31EB6CE345}'
condition: selection
falsepositives:
- Unlikely
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2024/TA/Forest-Blizzard/registry_set_apt_forest_blizzard_custom_protocol_handler.yml