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
DNS Query To Katz Stealer Domains
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
DNS Query To Katz Stealer Domains
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: DNS Query To Katz Stealer Domains
id: 9c3d6e32-f4c8-4d73-8b8f-95c3b383a13c
related:
- id: 6b0c762f-0e1b-435f-a829-5943b08fe36a
type: similar
status: experimental
description: |
Detects DNS queries to domains associated with Katz Stealer malware.
Katz Stealer is a malware variant that is known to be used for stealing sensitive information from compromised systems.
In Enterprise environments, DNS queries to these domains may indicate potential malicious activity or compromise.
references:
- Internal Research
author: Swachchhanda Shrawan Poudel (Nextron Systems)
date: 2025-05-22
tags:
- attack.command-and-control
- attack.t1071.004
- detection.emerging-threats
logsource:
product: windows
category: dns_query
detection:
selection:
QueryName|contains:
- 'katz-panel.com'
- 'katz-stealer.com'
- 'katzstealer.com'
- 'twist2katz.com'
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/dns_query_win_katz_stealer_domain.yml