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

Startup Item File Created - MacOS

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Startup Item File Created - MacOS

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: Startup Item File Created - MacOS
id: dfe8b941-4e54-4242-b674-6b613d521962
status: test
description: |
    Detects the creation of a startup item plist file, that automatically get executed at boot initialization to establish persistence.
    Adversaries may use startup items automatically executed at boot initialization to establish persistence.
    Startup items execute during the final phase of the boot process and contain shell scripts or other executable files along with configuration information used by the system to determine the execution order for all startup items.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1037.005/T1037.005.md
    - https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/StartupItems.html
author: Alejandro Ortuno, oscd.community
date: 2020-10-14
modified: 2024-08-11
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.t1037.005
logsource:
    category: file_event
    product: macos
detection:
    selection:
        TargetFilename|startswith:
            - '/Library/StartupItems/'
            - '/System/Library/StartupItems'
        TargetFilename|endswith: '.plist'
    condition: selection
falsepositives:
    - Legitimate administration activities
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/macos/file_event/file_event_macos_susp_startup_item_created.yml