""ET TROJAN Likely Geodo/Emotet Downloading PE""

SID: 2018224

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2014_03_05, updated_at 2015_03_07

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".exe"

  • Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b|MSIE 7.0|3b|Windows NT 6.0)|0d 0a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/.exe$/Ui"

Special Options:

  • http_uri

  • http_header

  • http_header

source