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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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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Suspicious Installer Package Child Process

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Suspicious Installer Package Child Process

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: Suspicious Installer Package Child Process
id: e0cfaecd-602d-41af-988d-f6ccebb2af26
status: test
description: Detects the execution of suspicious child processes from macOS installer package parent process. This includes osascript, JXA, curl and wget amongst other interpreters
references:
    - https://redcanary.com/blog/clipping-silver-sparrows-wings/
    - https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/execution_installer_package_spawned_network_event.toml
author: Sohan G (D4rkCiph3r)
date: 2023-02-18
tags:
    - attack.t1059
    - attack.t1059.007
    - attack.t1071
    - attack.t1071.001
    - attack.execution
    - attack.command-and-control
logsource:
    category: process_creation
    product: macos
detection:
    selection_installer:
        ParentImage|endswith:
            - '/package_script_service'
            - '/installer'
        Image|endswith:
            - '/sh'
            - '/bash'
            - '/dash'
            - '/python'
            - '/ruby'
            - '/perl'
            - '/php'
            - '/javascript'
            - '/osascript'
            - '/tclsh'
            - '/curl'
            - '/wget'
        CommandLine|contains:
            - 'preinstall'
            - 'postinstall'
    condition: selection_installer
falsepositives:
    - Legitimate software uses the scripts (preinstall, postinstall)
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/macos/process_creation/proc_creation_macos_installer_susp_child_process.yml