""ET TROJAN WebDAV Retrieving .vbs from .url M1 (CVE-2023-36025)""

SID: 2049398

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 2023_11_29, cve CVE_2023_36025, deployment Perimeter, confidence Low, signature_severity Major, updated_at 2023_12_13

Reference:

  • cve

  • 2023-36025

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|application/x-mswinurl|0d 0a|"

  • Value: "[InternetShortcut]"

  • Value: "URL=file://"

  • Value: ".vbs"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • fast_pattern

source