""ET EXPLOIT D-Link Router DNS Changer Exploit Attempt""
SID: 2027906
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, reviewed_at 2024_04_22
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "/dnscfg.cgi?dnsPrimary="
-
Value: "&dnsSecondary="
-
Value: "&dnsDynamic=0&dnsRefresh=1"
Within:
PCRE:
Special Options:
-
http_uri
-
fast_pattern
-
http_uri
-
http_uri