""ET CURRENT_EVENTS Successful Sparkasse Phish Nov 03 2017""

SID: 2024948

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_11_03, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_11_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: to_server,established

Contents:

• Value: "POST"

• Value: "netbanking.sparkasse.at."

Within:

PCRE: "/^Host\x3a\x20netbanking.sparkasse.at.[a-z]*?[0-9]{3,9}.[a-z]{2,4}$/Hmi"

Special Options:

• http_method

• http_header

• fast_pattern

source