""ET INFO External IP Check (checkip .amazonaws .com)""

SID: 2052027

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2015_11_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_04_15, reviewed_at 2024_04_15, former_sid 2814787

Reference:

  • md5

  • 966301e88d8a43abe1215413bfd48b09

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/"

  • Value: "Host|3a 20|checkip.amazonaws.com|0d 0a|"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

source