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
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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
Potential Persistence Via Security Descriptors - ScriptBlock
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Persistence Via Security Descriptors - ScriptBlock
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: Potential Persistence Via Security Descriptors - ScriptBlock
id: 2f77047c-e6e9-4c11-b088-a3de399524cd
status: test
description: Detects usage of certain functions and keywords that are used to manipulate security descriptors in order to potentially set a backdoor. As seen used in the DAMP project.
references:
- https://github.com/HarmJ0y/DAMP
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-01-05
tags:
- attack.persistence
- attack.defense-evasion
- attack.privilege-escalation
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains|all:
- 'win32_Trustee'
- 'win32_Ace'
- '.AccessMask'
- '.AceType'
- '.SetSecurityDescriptor'
ScriptBlockText|contains:
- '\Lsa\JD'
- '\Lsa\Skew1'
- '\Lsa\Data'
- '\Lsa\GBG'
condition: 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/powershell/powershell_script/posh_ps_susp_ace_tampering.yml