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
Suspicious Processes Spawned by WinRM
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious Processes Spawned by WinRM
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: Suspicious Processes Spawned by WinRM
id: 5cc2cda8-f261-4d88-a2de-e9e193c86716
status: test
description: Detects suspicious processes including shells spawnd from WinRM host process
author: Andreas Hunkeler (@Karneades), Markus Neis
references:
- Internal Research
date: 2021-05-20
modified: 2022-07-14
tags:
- attack.t1190
- attack.initial-access
- attack.persistence
- attack.privilege-escalation
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\wsmprovhost.exe'
Image|endswith:
- '\cmd.exe'
- '\sh.exe'
- '\bash.exe'
- '\powershell.exe'
- '\pwsh.exe'
- '\wsl.exe'
- '\schtasks.exe'
- '\certutil.exe'
- '\whoami.exe'
- '\bitsadmin.exe'
condition: selection
falsepositives:
- Legitimate WinRM usage
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_winrm_susp_child_process.yml