""ET EXPLOIT Secutech Router DNS Changer Exploit Attempt""

SID: 2027909

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Client_Endpoint, created_at 2019_08_23, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2019_08_23

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/wan_dns.asp?go=wan_dns.asp&reboottag=&dsen=1&dnsen=on&ds1="

  • Value: "&ds2="

Within:

PCRE:

Special Options:

  • http_uri

  • fast_pattern

  • http_uri

source