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
Potential Hello-World Scraper Botnet Activity
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Hello-World Scraper Botnet Activity
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: Potential Hello-World Scraper Botnet Activity
id: 1712bafe-be05-4a0e-89d4-17a3ed151bf5
status: experimental
description: |
Detects network traffic potentially associated with a scraper botnet variant that uses the "Hello-World/1.0" user-agent string.
references:
- https://www.greynoise.io/blog/new-scraper-botnet-concentrated-in-taiwan
- https://viz.greynoise.io/tags/hello-world-scraper-botnet?days=30
author: Joseph A. M.
date: 2025-08-02
tags:
- attack.reconnaissance
- attack.t1595
logsource:
category: proxy
detection:
selection:
c-useragent: 'Hello-World/1.0'
cs-method: 'GET'
condition: selection
falsepositives:
- Legitimate network monitoring or vulnerability scanning tools that may use this generic user agent.
- Internal development or testing scripts. Consider filtering by source IP if this is expected from certain systems.
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/web/proxy_generic/proxy_hello_world_user_agent.yml