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.

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Indexed Rules

3,707

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Lolbin Runexehelper Use As Proxy

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Lolbin Runexehelper Use As Proxy

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: Lolbin Runexehelper Use As Proxy
id: cd71385d-fd9b-4691-9b98-2b1f7e508714
status: test
description: Detect usage of the "runexehelper.exe" binary as a proxy to launch other programs
references:
    - https://twitter.com/0gtweet/status/1206692239839289344
    - https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/
author: frack113
date: 2022-12-29
tags:
    - attack.defense-evasion
    - attack.t1218
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        ParentImage|endswith: '\runexehelper.exe'
    condition: selection
falsepositives:
    - Unknown
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_lolbin_runexehelper.yml