""ET CURRENT_EVENTS Possible PurpleFox EK Redirect M2""

SID: 2032480

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 2021_04_05, deployment Perimeter, malware_family PurpleFox, signature_severity Major, tag Exploit_Kit, updated_at 2021_04_05

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "302"

  • Value: "?key="

  • Value: "&id="

  • Value: "&gid="

  • Value: ""

  • Value: "<a HREF=|22|http"

  • Value: "?key="

  • Value: !""

Within: 400

PCRE: "/^[A-F0-9]{16}(?:&|&amp\x3b)id=\d+(?:&|&amp\x3b)gid=[A-F0-9-]+\x22>/R"

Special Options:

  • http_stat_code

  • http_header

  • http_header

  • http_header

  • file_data

source