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
Remote PowerShell Session Host Process (WinRM)
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Remote PowerShell Session Host Process (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: Remote PowerShell Session Host Process (WinRM)
id: 734f8d9b-42b8-41b2-bcf5-abaf49d5a3c8
status: test
description: Detects remote PowerShell sections by monitoring for wsmprovhost (WinRM host process) as a parent or child process (sign of an active PowerShell remote session).
references:
- https://threathunterplaybook.com/hunts/windows/190511-RemotePwshExecution/notebook.html
author: Roberto Rodriguez @Cyb3rWard0g
date: 2019-09-12
modified: 2022-10-09
tags:
- attack.execution
- attack.lateral-movement
- attack.t1059.001
- attack.t1021.006
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\wsmprovhost.exe'
- ParentImage|endswith: '\wsmprovhost.exe'
condition: selection
falsepositives:
- Legitimate usage of remote Powershell, e.g. for monitoring purposes.
level: medium
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_remote_powershell_session_process.yml