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
Katz Stealer DLL Loaded
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Katz Stealer DLL Loaded
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: Katz Stealer DLL Loaded
id: e6c7ab7c-c79d-4b84-b913-b2ec3f8e8a98
status: experimental
description: |
Detects loading of DLLs associated with Katz Stealer malware 2025 variants.
Katz Stealer is a malware variant that is known to be used for stealing sensitive information from compromised systems.
The process that loads these DLLs are very likely to be malicious.
references:
- Internal Research
author: Swachchhanda Shrawan Poudel (Nextron Systems)
date: 2025-05-22
tags:
- attack.execution
- attack.t1129
- detection.emerging-threats
logsource:
category: image_load
product: windows
detection:
selection:
ImageLoaded|endswith:
- '\katz_ontop.dll'
- '\AppData\Local\Temp\received_dll.dll'
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/Katz-Stealer/image_load_win_katz_stealer_payloads.yml