""ET TROJAN CBeplay Downloading Design""

SID: 2016489

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2013_02_22, updated_at 2013_02_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: ".CAB.bin"

  • Value: " Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Windows NT 5.1)|0d 0a|"

Within:

PCRE: "/[a-z]{2}.CAB.bin$/U"

Special Options:

  • http_uri

  • http_header

source