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
Small Sieve Malware Potential C2 Communication
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Small Sieve Malware Potential C2 Communication
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: Small Sieve Malware Potential C2 Communication
id: b0422664-37a4-4e78-949a-4a139309eaf0
status: test
description: Detects potential C2 communication related to Small Sieve malware
references:
- https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-05-19
tags:
- attack.command-and-control
- detection.emerging-threats
logsource:
category: proxy
detection:
selection:
cs-method: 'GET'
cs-host: 'api.telegram.org'
cs-uri|contains|all:
- 'chat_id=2090761833'
- 'text=com/'
condition: selection
falsepositives:
- Unlikely
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/Malware/Small-Sieve/proxy_malware_small_sieve_telegram_communication.yml