""ET CURRENT_EVENTS Vietnamese Govt Credential Phish M3 2023-07-18""

SID: 2046859

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_07_18, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2023_07_18

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow:

Contents:

  • Value: "POST"

  • Value: "nimh.gov.vn|0d 0a|"

  • Value: "nameu=" Depth: 6

  • Value: "&namep="

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+nimh.gov.vn/Hmi"

Special Options:

  • http_method

  • http_header

  • fast_pattern

  • http_client_body

  • http_client_body

source