""ET INFO DYNAMIC_DNS HTTP Request to a softether .net Domain""
SID: 2048269
Revision: 2
Class Type: misc-activity
Metadata: affected_product Any, attack_target Client_and_Server, created_at 2023_09_26, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_08_08
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "softether.net"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+softether.net/Hmi"
Special Options:
-
nocase
-
http_header
-
fast_pattern