""ET EXPLOIT Generic ADSL Router DNS Change POST Request""

SID: 2020488

Revision: 1

Class Type: attempted-user

Metadata: created_at 2015_02_19, updated_at 2015_02_19

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "dnsPrimary="

  • Value: "dnsSecondary="

  • Value: "dnsDynamic="

  • Value: "dnsRefresh="

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source