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.
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2
Newest: 2.0.1
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Active Rule
EvilTokens PhaaS Kit Phishing Related Request - Proxy
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Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
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EvilTokens PhaaS Kit Phishing Related Request - Proxy
Using Splunk · Default · pySigma 2.0.1
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
title: EvilTokens PhaaS Kit Phishing Related Request - Proxy
id: e0e121d0-be4d-4281-af7e-17abbba4a408
status: experimental
description: |
Detects outbound web proxy requests to URLs matching the EvilTokens Phishing-as-a-Service (PhaaS) kit infrastructure.
Specifically Cloudflare Workers and Railway.app domains used in OAuth device code authorization phishing attacks.
This indicates a user has clicked a phishing link.
references:
- https://blog.sekoia.io/new-widespread-eviltokens-kit-device-code-phishing-as-a-service-part-1/
author: uniqu3-us3r
date: 2026-04-28
tags:
- attack.initial-access
- attack.t1566.002
- detection.emerging-threats
logsource:
category: proxy
detection:
selection:
c-uri|re: '-[a-z0-9]{3}\.[a-z0-9-]{3,}-s-account\.workers\.dev|\.up\.railway\.app'
condition: selection
falsepositives:
- Legitimate use of Cloudflare Workers or Railway.app domains
level: low
CLI command
Sigma CLI 4.0.0 · Install matching versions, then run from the Phoenix project directory.
python -m pip install 'sigma-cli==4.0.0' 'pysigma==2.0.1' 'pysigma-backend-splunk==3.0.0'
sigma convert --without-pipeline -t splunk -f default 'sigma/rules-emerging-threats/2026/Malware/EvilTokens/proxy_eviltokens_cloudflare_worker_request.yml'