""ET TROJAN Storm C&C with typo'd User-Agent (Windoss)""

SID: 2007742

Revision: 7

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2017_10_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Windoss NT"

Within:

PCRE:

Special Options:

  • http_header

source