""ET CURRENT_EVENTS Successful Canada Revenue Agency Phish 2016-08-30""

SID: 2032289

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_30, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_09_28, 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: "ccname=" Depth: 7

  • Value: "&cc="

  • Value: "&ccmm="

  • Value: "&cvv="

  • Value: "&sin1="

  • Value: "&atm="

  • Value: "&city="

  • Value: "=Submit+Form"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • fast_pattern

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

source