""ET TROJAN Lurk Downloader Check-in""

SID: 2018926

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2014_08_12, updated_at 2014_08_12

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: "/lolo/"

  • Value: ".html"

  • Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 8.0|3b| Windows NT 5.1|3b| Trident/4.0)"

Within:

PCRE: "/^\/lolo\/[0-9]+\/[0-9]+\/[0-9]+\/[0-9]+.html$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

source