""ET EXPLOIT Known Malicious Router DNS Change GET Request""

SID: 2020877

Revision: 1

Class Type: attempted-admin

Metadata: created_at 2015_04_09, updated_at 2015_04_09

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: "/router/add_dhcp_segment.cgi?"

  • Value: "is_router_as_dns=1"

  • Value: "&dns1="

  • Value: "submitbutton="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

source