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
TeamViewer Domain Query By Non-TeamViewer Application
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
TeamViewer Domain Query By Non-TeamViewer Application
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: TeamViewer Domain Query By Non-TeamViewer Application
id: 778ba9a8-45e4-4b80-8e3e-34a419f0b85e
status: test
description: Detects DNS queries to a TeamViewer domain only resolved by a TeamViewer client by an image that isn't named TeamViewer (sometimes used by threat actors for obfuscation)
references:
- https://www.teamviewer.com/en-us/
author: Florian Roth (Nextron Systems)
date: 2022-01-30
modified: 2023-09-18
tags:
- attack.command-and-control
- attack.t1219.002
logsource:
product: windows
category: dns_query
detection:
selection:
QueryName:
- 'taf.teamviewer.com'
- 'udp.ping.teamviewer.com'
filter_main_teamviewer:
# Note: To avoid evasion based on similar names. Best add full install location of TeamViewer
Image|contains: 'TeamViewer'
condition: selection and not 1 of filter_main_*
falsepositives:
- Unknown binary names of TeamViewer
- Depending on the environment the rule might require some initial tuning before usage to avoid FP with third party applications
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/dns_query/dns_query_win_teamviewer_domain_query_by_uncommon_app.yml