""ET WEB_CLIENT Suspicious LastPass URI Structure - Possible Phishing""

SID: 2022374

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_01_19, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_01_19, 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: "/tabDialog.html?dialog=login"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

source