""ET TROJAN Drop.Agent.bfsv HTTP Activity (UsER-AgENt)""

SID: 2010129

Revision: 6

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2010_08_06

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: "HttP" Depth: 200

  • Value: "|0d 0a|HoST|3a| "

  • Value: "UsER-AgENt|3a| |0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

source