""ET CURRENT_EVENTS Successful Amazon.com Phish M1 2016-06-27""

SID: 2032396

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_06_27, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_11_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "amazon.com"

  • Value: !"amazon.com|0d 0a|"

Within:

PCRE: "/^Host\x3a[^\r\n]+amazon.com[^\r\n]{20,}\r\n/Hmi"

Special Options:

  • http_method

  • nocase

  • http_header

  • fast_pattern

  • http_header

source