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.

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Indexed Rules

3,707

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

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Active Rule

Potential Suspicious Activity Using SeCEdit

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Potential Suspicious Activity Using SeCEdit

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: Potential Suspicious Activity Using SeCEdit
id: c2c76b77-32be-4d1f-82c9-7e544bdfe0eb
status: test
description: Detects potential suspicious behaviour using secedit.exe. Such as exporting or modifying the security policy
references:
    - https://blueteamops.medium.com/secedit-and-i-know-it-595056dee53d
    - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/secedit
author: Janantha Marasinghe
date: 2022-11-18
modified: 2022-12-30
tags:
    - attack.collection
    - attack.discovery
    - attack.persistence
    - attack.defense-evasion
    - attack.credential-access
    - attack.privilege-escalation
    - attack.t1562.002
    - attack.t1547.001
    - attack.t1505.005
    - attack.t1556.002
    - attack.t1562
    - attack.t1574.007
    - attack.t1564.002
    - attack.t1546.008
    - attack.t1546.007
    - attack.t1547.014
    - attack.t1547.010
    - attack.t1547.002
    - attack.t1557
    - attack.t1082
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\secedit.exe'
        - OriginalFileName: 'SeCEdit'
    selection_flags_discovery:
        CommandLine|contains|all:
            - '/export'
            - '/cfg'
    selection_flags_configure:
        CommandLine|contains|all:
            - '/configure'
            - '/db'
    # filter:
    #     SubjectUserName|endswith: '$'  SubjectUserName is from event ID 4719 in the Windows Security log
    condition: selection_img and (1 of selection_flags_*)
falsepositives:
    - Legitimate administrative use
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_secedit_execution.yml