""ET INFO CloudFlare Trace Site""
SID: 2054229
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_07_02, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Low, signature_severity Informational, updated_at 2024_07_02
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/cdn-cgi/trace"
-
Value: "Host|3a 20|www.cloudflare.com|0d 0a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header