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.

Browse Rules Explore Ecosystem

Indexed Rules

3,707

Ready to search

Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Sysmon Channel Reference Deletion

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Sysmon Channel Reference Deletion

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: Sysmon Channel Reference Deletion
id: 18beca67-ab3e-4ee3-ba7a-a46ca8d7d0cc
status: test
description: Potential threat actor tampering with Sysmon manifest and eventually disabling it
references:
    - https://twitter.com/Flangvik/status/1283054508084473861
    - https://twitter.com/SecurityJosh/status/1283027365770276866
    - https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html
    - https://gist.github.com/Cyb3rWard0g/cf08c38c61f7e46e8404b38201ca01c8
author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
date: 2020-07-14
modified: 2025-10-22
tags:
    - attack.persistence
    - attack.defense-evasion
    - attack.t1112
logsource:
    product: windows
    service: security
detection:
    selection1:
        EventID: 4657
        ObjectName|contains:
            - 'WINEVT\Publishers\{5770385f-c22a-43e0-bf4c-06f5698ffbd9}'
            - 'WINEVT\Channels\Microsoft-Windows-Sysmon/Operational'
        ObjectValueName: 'Enabled'
        NewValue: 0
    selection2:
        EventID: 4663
        ObjectName|contains:
            - 'WINEVT\Publishers\{5770385f-c22a-43e0-bf4c-06f5698ffbd9}'
            - 'WINEVT\Channels\Microsoft-Windows-Sysmon/Operational'
        AccessMask: '0x10000'
    condition: 1 of selection*
falsepositives:
    - Unknown
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/security/win_security_sysmon_channel_reference_deletion.yml