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

Launch-VsDevShell.PS1 Proxy Execution

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Launch-VsDevShell.PS1 Proxy Execution

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: Launch-VsDevShell.PS1 Proxy Execution
id: 45d3a03d-f441-458c-8883-df101a3bb146
status: test
description: Detects the use of the 'Launch-VsDevShell.ps1' Microsoft signed script to execute commands.
references:
    - https://twitter.com/nas_bench/status/1535981653239255040
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-19
tags:
    - attack.defense-evasion
    - attack.t1216.001
logsource:
    category: process_creation
    product: windows
detection:
    selection_script:
        CommandLine|contains: 'Launch-VsDevShell.ps1'
    selection_flags:
        CommandLine|contains:
            - 'VsWherePath '
            - 'VsInstallationPath '
    condition: all of selection_*
falsepositives:
    - Legitimate usage of the script by a developer
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_launch_vsdevshell.yml