""ET INFO DYNAMIC_DNS HTTP Request to a no-ip Domain""

SID: 2013744

Revision: 9

Class Type: misc-activity

Metadata: created_at 2011_10_05, signature_severity Informational, updated_at 2022_12_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: ".no-ip.com|0d 0a|"

  • Value: !"www.no-ip.com|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • nocase

  • http_header

  • nocase

source