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
HackTool - CrackMapExec PowerShell Obfuscation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
HackTool - CrackMapExec PowerShell Obfuscation
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: HackTool - CrackMapExec PowerShell Obfuscation
id: 6f8b3439-a203-45dc-a88b-abf57ea15ccf
status: test
description: The CrachMapExec pentesting framework implements a PowerShell obfuscation with some static strings detected by this rule.
references:
- https://github.com/byt3bl33d3r/CrackMapExec
- https://github.com/byt3bl33d3r/CrackMapExec/blob/0a49f75347b625e81ee6aa8c33d3970b5515ea9e/cme/helpers/powershell.py#L242
author: Thomas Patzke
date: 2020-05-22
modified: 2023-02-21
tags:
- attack.execution
- attack.t1059.001
- attack.defense-evasion
- attack.t1027.005
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith:
- '\powershell.exe'
- '\pwsh.exe'
- OriginalFileName:
- 'PowerShell.EXE'
- 'pwsh.dll'
selection_cli:
CommandLine|contains:
- 'join*split'
# Line 343ff
- '( $ShellId[1]+$ShellId[13]+''x'')'
- '( $PSHome[*]+$PSHOME[*]+'
- '( $env:Public[13]+$env:Public[5]+''x'')'
- '( $env:ComSpec[4,*,25]-Join'''')'
- '[1,3]+''x''-Join'''')'
condition: all of 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/windows/process_creation/proc_creation_win_hktl_crackmapexec_powershell_obfuscation.yml