""ET TROJAN Possible Bedep Connectivity Check""

SID: 2019400

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2014_10_15, updated_at 2022_05_03

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: "/stats/eurofxref/eurofxref-hist-90d.xml?"

  • Value: "Host|3a 20|www.ecb.europa.eu|0d 0a|"

Within:

PCRE: "/\?[a-z0-9]{32}$/U"

Special Options:

  • http_method

  • http_uri

  • http_header

source