""ET INFO External IP Lookup HTTP Request (ip .dnsexit .com)""
SID: 2034899
Revision: 2
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2022_01_12, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_01_12
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: "Host|3a 20|ip.dnsexit.com|0d 0a|"
Within:
PCRE:
Special Options:
-
http_method
-
fast_pattern
-
http_header