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