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

LSA PPL Protection Disabled Via Reg.EXE

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

LSA PPL Protection Disabled Via Reg.EXE

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: LSA PPL Protection Disabled Via Reg.EXE
id: 8c0eca51-0f88-4db2-9183-fdfb10c703f9
status: test
description: Detects the usage of the "reg.exe" utility to disable PPL protection on the LSA process
references:
    - https://thedfirreport.com/2022/03/21/apt35-automates-initial-access-using-proxyshell/
author: Florian Roth (Nextron Systems)
date: 2022-03-22
modified: 2023-03-26
tags:
    - attack.defense-evasion
    - attack.t1562.010
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\reg.exe'
        - OriginalFileName: 'reg.exe'
    selection_cli:
        CommandLine|contains: 'SYSTEM\CurrentControlSet\Control\Lsa'
        CommandLine|contains|all:
            - ' add '
            - ' /d 0'
            - ' /v RunAsPPL '
    condition: all of selection_*
falsepositives:
    - Unlikely
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_reg_lsa_ppl_protection_disabled.yml