Emerging Threatlowexperimental
EvilTokens PhaaS Kit Phishing Related Request - Proxy
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.
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Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
Proxy Log
CategoryProxy Log← raw: proxy
Detection Logic
Detection Logic1 selector
detection:
selection:
c-uri|re: '-[a-z0-9]{3}\.[a-z0-9-]{3,}-s-account\.workers\.dev|\.up\.railway\.app'
condition: selectionFalse Positives
Legitimate use of Cloudflare Workers or Railway.app domains
References
MITRE ATT&CK
Tactics
Sub-techniques
Other
detection.emerging-threats
Rule Metadata
Rule ID
e0e121d0-be4d-4281-af7e-17abbba4a408
Status
experimental
Level
low
Type
Emerging Threat
Created
Tue Apr 28
Author
Path
rules-emerging-threats/2026/Malware/EvilTokens/proxy_eviltokens_cloudflare_worker_request.yml
Raw Tags
attack.initial-accessattack.t1566.002detection.emerging-threats