Rule History

SID: 2054229 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Jul 2, 2024, 12:00 PM

Message:

ET HUNTING CloudFlare Trace Site

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING CloudFlare Trace Site"; flow:established,to_server; http.method; content:"GET"; http.host; bsize:18; content:"www.cloudflare.com"; http.uri; bsize:14; content:"/cdn-cgi/trace"; fast_pattern; classtype:trojan-activity; sid:2054229; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_07_02, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Low, signature_severity Minor, updated_at 2024_07_02;)

Created:

Jul 2, 2024, 12:00 PM

Updated:

Jul 2, 2024, 12:00 PM

DB Created:

Jul 2, 2024, 10:01 PM

DB Updated:

Jul 2, 2024, 10:01 PM

Filename:

rules/emerging-hunting.rules