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 Ursnif Malware Activity - Registry
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Ursnif Malware Activity - Registry
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 Ursnif Malware Activity - Registry
id: 21f17060-b282-4249-ade0-589ea3591558
status: test
description: Detects registry keys related to Ursnif malware.
references:
- https://blog.yoroi.company/research/ursnif-long-live-the-steganography/
- https://blog.trendmicro.com/trendlabs-security-intelligence/phishing-campaign-uses-hijacked-emails-to-deliver-ursnif-by-replying-to-ongoing-threads/
author: megan201296
date: 2019-02-13
modified: 2025-10-22
tags:
- attack.persistence
- attack.defense-evasion
- attack.execution
- attack.t1112
- detection.emerging-threats
logsource:
product: windows
category: registry_add
detection:
selection:
TargetObject|endswith: '\Software\AppDataLow\Software\Microsoft\3A861D62-51E0-7C9D-AB0E-15700F2219A4'
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/2019/Malware/Ursnif/registry_add_malware_ursnif.yml