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
Ready to search
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
Potential COLDSTEEL Persistence Service DLL Creation
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Potential COLDSTEEL Persistence Service DLL 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: Potential COLDSTEEL Persistence Service DLL Creation
id: 1fea93a2-1524-4a3c-9828-3aa0c2414e27
status: test
description: Detects the creation of a file in a specific location and with a specific name related to COLDSTEEL RAT
references:
- https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/cold-steel/NCSC-MAR-Cold-Steel.pdf
author: X__Junior (Nextron Systems)
date: 2023-04-30
tags:
- attack.persistence
- attack.defense-evasion
- detection.emerging-threats
logsource:
category: file_event
product: windows
detection:
selection:
TargetFilename|startswith: 'C:\Users\'
TargetFilename|endswith: '\AppData\Roaming\newdev.dll'
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-emerging-threats/2023/Malware/COLDSTEEL/file_event_win_malware_coldsteel_service_dll_creation.yml