""ET TROJAN CommentCrew downloader without user-agent string exe download without User Agent""

SID: 2016475

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2013_02_22, updated_at 2014_09_19

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "open="

  • Value: "myid="

  • Value: !"User-Agent|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_header

source