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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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Indexed Rules

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Backends

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CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

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Active Rule

Internet Explorer Autorun Keys Modification

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Internet Explorer Autorun Keys Modification

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: Internet Explorer Autorun Keys Modification
id: a80f662f-022f-4429-9b8c-b1a41aaa6688
related:
    - id: 17f878b8-9968-4578-b814-c4217fc5768c
      type: obsolete
status: test
description: Detects modification of autostart extensibility point (ASEP) in registry.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md
    - https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns
    - https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d # a list with registry keys
author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)
date: 2019-10-25
modified: 2023-08-17
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.t1547.001
logsource:
    category: registry_set
    product: windows
detection:
    ie:
        TargetObject|contains:
            - '\Software\Wow6432Node\Microsoft\Internet Explorer'
            - '\Software\Microsoft\Internet Explorer'
    ie_details:
        TargetObject|contains:
            - '\Toolbar'
            - '\Extensions'
            - '\Explorer Bars'
    filter_empty:
        Details: '(Empty)'
    filter_extensions:
        TargetObject|contains:
            - '\Extensions\{2670000A-7350-4f3c-8081-5663EE0C6C49}'
            - '\Extensions\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}'
            - '\Extensions\{789FE86F-6FC4-46A1-9849-EDE0DB0C95CA}'
            - '\Extensions\{A95fe080-8f5d-11d2-a20b-00aa003c157a}'
    filter_toolbar:
        TargetObject|endswith:
            - '\Toolbar\ShellBrowser\ITBar7Layout'
            - '\Toolbar\ShowDiscussionButton'
            - '\Toolbar\Locked'
    condition: ie and ie_details and not 1 of filter_*
falsepositives:
    - Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason
    - Legitimate administrator sets up autorun keys for legitimate reason
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

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