""ET INFO Possible External IP Check""
SID: 2051870
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2024_04_01, deployment Perimeter, signature_severity Informational, updated_at 2024_04_01
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: ".php?action=check_ip&ip="
-
Value: !"Referer|3a 20|"
Within:
PCRE:
Special Options:
-
http_uri
-
fast_pattern
-
http_header