""ET INFO Possible IP Check curlmyip.com""
SID: 2020106
Revision: 4
Class Type: misc-activity
Metadata: created_at 2015_01_07, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Informational, updated_at 2023_05_23, reviewed_at 2024_03_26
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "curlmyip.com"
Within:
PCRE: "/^Host\x3a[^\r\n]+?curlmyip.com(?:\x3a\d{1,5})?[\r\n]+$/Hmi"
Special Options:
-
http_method
-
http_header