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
Potential Suspicious Child Process Of 3CXDesktopApp
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Suspicious Child Process Of 3CXDesktopApp
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 Child Process Of 3CXDesktopApp
id: 63f3605b-979f-48c2-b7cc-7f90523fed88
related:
- id: 3c4b3bbf-36b4-470c-b6cf-f07e8b1c7e26 # Proxy C2
type: similar
- id: 76bc1601-9546-4b75-9419-06e0e8d10651 # Proxy GH
type: similar
- id: bd03a0dc-5d93-49eb-b2e8-2dfd268600f8 # DNS C2
type: similar
- id: 51eecf75-d069-43c7-9ea2-63f75499edd4 # net_connection C2
type: similar
- id: 93bbde78-dc86-4e73-9ffc-ff8a384ca89c # ProcCreation Exec
type: similar
- id: e7581747-1e44-4d4b-85a6-0db0b4a00f2a # ProcCreation Update
type: similar
- id: d0b65ad3-e945-435e-a7a9-438e62dd48e9 # ImageLoad
type: similar
status: test
description: Detects potential suspicious child processes of "3CXDesktopApp.exe". Which could be related to the 3CXDesktopApp supply chain compromise
references:
- https://www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/
- https://www.crowdstrike.com/blog/crowdstrike-detects-and-prevents-active-intrusion-campaign-targeting-3cxdesktopapp-customers/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-03-29
tags:
- attack.command-and-control
- attack.execution
- attack.defense-evasion
- attack.t1218
- detection.emerging-threats
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\3CXDesktopApp.exe'
Image|endswith:
- '\cmd.exe'
- '\cscript.exe'
- '\mshta.exe'
- '\powershell.exe'
- '\pwsh.exe'
- '\regsvr32.exe'
- '\rundll32.exe'
- '\wscript.exe'
condition: 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-emerging-threats/2023/TA/3CX-Supply-Chain/proc_creation_win_malware_3cx_compromise_susp_children.yml