""ET TROJAN Lost Door Checkin""

SID: 2008340

Revision: 9

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2012_03_17

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: "subject=Lost|20|door|20|"

  • Value: "by|20|OussamiO"

  • Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Windows NT 5.1|3b| SV1)"

Within:

PCRE:

Special Options:

  • nocase

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

  • nocase

source