""ET CURRENT_EVENTS Successful Survey Credential Phish M5 2022-04-04""

SID: 2036473

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"

  • Value: "async.php"

  • Value: "Referer|3a 20|"

  • Value: "?affId="

  • Value: "&c1="

  • Value: "&c2="

  • Value: "&c3="

  • Value: "pageType=leadPage&method=importClick"

Within:

PCRE: "/^Referer\x3a\x20[^\r\n]+?\?affId[^\r\n]+\&c1=[^\r\n]+[^\r\n]+\&c2=[^\r\n]+\&c3=[^\r\n]+/Hmi"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_client_body

source