""ET TROJAN Faked Russian Opera UA without Accept - probable downloader""

SID: 2016034

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2012_12_14, updated_at 2012_12_14

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 20|Opera/9.80"

  • Value: "Edition Yx|3b| ru"

  • Value: !"Accept|3a|"

Within:

PCRE:

Special Options:

  • http_header

  • fast_pattern

  • http_header

  • http_header

source