""ET TROJAN Midhos/Medfos downloader""

SID: 2016189

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2013_01_12, updated_at 2013_01_12

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/upload/fid="

  • Value: "AAAAAAAAAAA"

  • Value: !"Accept|3a 20|"

  • Value: !"Connection|3a 20|"

  • Value: "Host|3a 20|megaupload.com|0d 0a|User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 6.0"

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_header

  • http_header

  • http_header

source