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
Audio Capture via PowerShell
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Audio Capture via PowerShell
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: Audio Capture via PowerShell
id: 932fb0d8-692b-4b0f-a26e-5643a50fe7d6
status: test
description: Detects audio capture via PowerShell Cmdlet.
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md
- https://eqllib.readthedocs.io/en/latest/analytics/ab7a6ef4-0983-4275-a4f1-5c6bd3c31c23.html
- https://github.com/frgnca/AudioDeviceCmdlets
author: E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community, Nasreddine Bencherchali (Nextron Systems)
date: 2019-10-24
modified: 2023-04-06
tags:
- attack.collection
- attack.t1123
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains:
- 'WindowsAudioDevice-Powershell-Cmdlet'
- 'Toggle-AudioDevice'
- 'Get-AudioDevice '
- 'Set-AudioDevice '
- 'Write-AudioDevice '
condition: selection
falsepositives:
- Legitimate audio capture by legitimate user.
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_powershell_audio_capture.yml