""ET CURRENT_EVENTS Possible TSB Bank Phishing Landing 2018-05-07""

SID: 2025563

Revision: 3

Class Type: bad-unknown

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_05_07, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2022_05_03, 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: established,to_server

Contents:

  • Value: "GET"

  • Value: "tsb.co.uk.personal.logon.login.jsp."

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+tsb.co.uk.personal.logon.login.jsp.[a-z0-9.]{50,}/Hmi"

Special Options:

  • http_method

  • http_header

source