""ET TROJAN Generic - POST To .php w/Extended ASCII Characters (Likely Zeus Derivative)""
SID: 2016858
Revision: 8
Class Type: trojan-activity
Metadata: created_at 2013_05_16, performance_impact Significant, updated_at 2024_04_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: ".php"
-
Value: !"Referer|3a|"
-
Value: !"Content-Type|3a|"
-
Value: " MSIE "
Within:
PCRE: "/^.{0,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x80-\xff]{1,3}/P"
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header
-
http_header