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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Low Reputation Effective Top-Level Domain (eTLD)
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Low Reputation Effective Top-Level Domain (eTLD)
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Low Reputation Effective Top-Level Domain (eTLD)
id: cf5ee356-65c4-4556-8d11-6977fcdfed4b
status: experimental
description: Detects DNS queries to domains within known low reputation eTLDs. This rule uses AlphaSOC's threat intelligence data and is updated on a monthly basis.
references:
- https://feeds.alphasoc.net/bad-etlds.txt
author: Norbert Jaśniewicz (AlphaSOC)
date: 2025-08-04
tags:
- attack.command-and-control
- attack.t1071.004
- attack.initial-access
- detection.threat-hunting
logsource:
category: dns
detection:
selection:
query|endswith:
- '.duckdns.org'
- '.top'
- '.ddns.net'
- '.gl.at.ply.gg'
- '.portmap.io'
- '.icu'
- '.zapto.org'
- '.live'
- '.hopto.org'
- '.portmap.host'
- '.sbs'
- '.sytes.net'
- '.click'
- '.ydns.eu'
- '.site'
- '.cloud'
- '.no-ip.org'
- '.kozow.com'
- '.lat'
- '.pro'
condition: selection
falsepositives:
- Unknown
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-threat-hunting/network/net_dns_low_reputation_etld.yml