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

Shell Context Menu Command Tampering

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Shell Context Menu Command Tampering

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: Shell Context Menu Command Tampering
id: 868df2d1-0939-4562-83a7-27408c4a1ada
status: test
description: Detects changes to shell context menu commands. Use this rule to hunt for potential anomalies and suspicious shell commands.
references:
    - https://mrd0x.com/sentinelone-persistence-via-menu-context/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2024-03-06
tags:
    - attack.persistence
    - detection.threat-hunting
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains|all:
            - '\Software\Classes\'
            - '\shell\'
            - '\command\'
    condition: selection
falsepositives:
    - Likely from new software installation suggesting to add context menu items. Such as "PowerShell", "Everything", "Git", etc.
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules-threat-hunting/windows/registry/registry_set/registry_set_shell_context_menu_tampering.yml