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
Sysmon Configuration Update
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Sysmon Configuration Update
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 Configuration Update
id: 87911521-7098-470b-a459-9a57fc80bdfd
status: test
description: Detects updates to Sysmon's configuration. Attackers might update or replace the Sysmon configuration with a bare bone one to avoid monitoring without shutting down the service completely
references:
- https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-03-09
modified: 2024-03-13
tags:
- attack.defense-evasion
- attack.t1562.001
logsource:
category: process_creation
product: windows
detection:
selection_pe:
- Image|endswith:
- \Sysmon64.exe
- \Sysmon.exe
- Description: 'System activity monitor'
selection_cli:
CommandLine|contains|windash: '-c'
condition: all of selection_*
falsepositives:
- Legitimate administrators might use this command to update Sysmon configuration.
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_sysinternals_sysmon_config_update.yml