""ET CURRENT_EVENTS Successful Survey Credential Phish M4 2022-04-04""

SID: 2036472

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 2022_05_04, deployment Perimeter, signature_severity Major, updated_at 2022_05_04

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 /survey/survey" Depth: 19

  • Value: "Referer|3a 20|"

  • Value: "survey"

  • Value: "/source="

  • Value: "/subid="

  • Value: "/nrp="

  • Value: "|0d 0a|"

  • Value: "method=SetProductClick&product="

  • Value: "&tracking_id="

Within: 2

PCRE: "/^Referer\x3a\x20[^\r\n]+\/survey\/[^\r\n]+\/source=[^\r\n]+[^\r\n]+\/subid=[^\r\n]+\/nrp=[a-f0-9]{32}[\r\n]+$/Hmi"

Special Options:

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_client_body

  • http_client_body

source