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
Cobalt Strike DNS Beaconing
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Cobalt Strike DNS Beaconing
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: Cobalt Strike DNS Beaconing
id: 2975af79-28c4-4d2f-a951-9095f229df29
status: test
description: Detects suspicious DNS queries known from Cobalt Strike beacons
references:
- https://www.icebrg.io/blog/footprints-of-fin7-tracking-actor-patterns
- https://www.sekoia.io/en/hunting-and-detecting-cobalt-strike/
author: Florian Roth (Nextron Systems)
date: 2018-05-10
modified: 2022-10-09
tags:
- attack.command-and-control
- attack.t1071.004
logsource:
category: dns
detection:
selection1:
query|startswith:
- 'aaa.stage.'
- 'post.1'
selection2:
query|contains: '.stage.123456.'
condition: 1 of selection*
falsepositives:
- Unknown
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/network/dns/net_dns_mal_cobaltstrike.yml