""ET CURRENT_EVENTS Successful American First CU Credential Phish 2023-01-03""

SID: 2043201

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_01_03, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2023_01_03

Reference:

  • md5

  • a741116a4de435f99cd8bd60be82435c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: ".php"

  • Value: "dtCookie="

  • Value: "rxVisitor="

  • Value: "usid=" Depth: 5

  • Value: "&psid="

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_cookie

  • http_cookie

  • fast_pattern

  • http_client_body

  • http_client_body

source