""ET CURRENT_EVENTS Successful Generic Credential Phish 2022-05-27""

SID: 2036707

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_05_27, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2022_05_27, 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: "POST"

  • Value: "name|3d 22|kontonummer|22|"

  • Value: "name|3d 22|pin|22|"

  • Value: "|2e|xyz|2f|app|3f|"

Within:

PCRE: "/^Referer\x3a\x20[^\r\n]+\x2exyz\x2fapp\x3f/Hmi"

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • http_header

  • fast_pattern

source