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
CobaltStrike Service Installations - System
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
CobaltStrike Service Installations - System
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: CobaltStrike Service Installations - System
id: 5a105d34-05fc-401e-8553-272b45c1522d
status: test
description: Detects known malicious service installs that appear in cases in which a Cobalt Strike beacon elevates privileges or lateral movement
references:
- https://www.sans.org/webcasts/119395
- https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/
- https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/
author: Florian Roth (Nextron Systems), Wojciech Lesicki
date: 2021-05-26
modified: 2022-11-27
tags:
- attack.persistence
- attack.execution
- attack.privilege-escalation
- attack.lateral-movement
- attack.t1021.002
- attack.t1543.003
- attack.t1569.002
logsource:
product: windows
service: system
detection:
selection_id:
Provider_Name: 'Service Control Manager'
EventID: 7045
selection1:
ImagePath|contains|all:
- 'ADMIN$'
- '.exe'
selection2:
ImagePath|contains|all:
- '%COMSPEC%'
- 'start'
- 'powershell'
selection3:
ImagePath|contains: 'powershell -nop -w hidden -encodedcommand'
selection4:
ImagePath|base64offset|contains: "IEX (New-Object Net.Webclient).DownloadString('http://127.0.0.1:"
condition: selection_id and (selection1 or selection2 or selection3 or selection4)
falsepositives:
- Unknown
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/system/service_control_manager/win_system_cobaltstrike_service_installs.yml