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
FunkLocker Ransomware File Creation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
FunkLocker Ransomware File Creation
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: FunkLocker Ransomware File Creation
id: 2c76a22b-702d-48fd-8fa9-e41e2fe203b3
status: experimental
description: Detects the creation of files with the ".funksec" extension, which is appended to encrypted files by the FunkLocker ransomware.
references:
- https://www.broadcom.com/support/security-center/protection-bulletin/funksec-ransomware
- https://www.pcrisk.com/removal-guides/31853-funklocker-funksec-ransomware
author: Saiprashanth Pulisetti ( @Prashanthblogs)
date: 2025-08-08
tags:
- attack.impact
- attack.t1486
- detection.emerging-threats
logsource:
category: file_event
product: windows
detection:
selection:
TargetFilename|endswith: '.funksec'
condition: selection
falsepositives:
- Unlikely
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2025/Malware/file_event_win_malware_funklocker_ransomware_extension.yml