""ET CURRENT_EVENTS Observed Possible Phishing Landing Page 2021-06-25""

SID: 2033215

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_07_01, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2021_07_01, reviewed_at 2024_05_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "Sign In"

  • Value: "role|3d 22|form|22|"

  • Value: "action|3d 22|squ.php|22|"

  • Value: "method|3d 22|post|22 3e|"

Within:

PCRE:

Special Options:

  • file_data

source