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
Disable Powershell Command History
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Disable Powershell Command History
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: Disable Powershell Command History
id: 602f5669-6927-4688-84db-0d4b7afb2150
status: test
description: Detects scripts or commands that disabled the Powershell command history by removing psreadline module
references:
- https://twitter.com/DissectMalware/status/1062879286749773824
author: Ali Alwashali
date: 2022-08-21
tags:
- attack.defense-evasion
- attack.t1070.003
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains|all:
- Remove-Module
- psreadline
condition: selection
falsepositives:
- Legitimate script that disables the command history
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/powershell/powershell_script/posh_ps_disable_psreadline_command_history.yml