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

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