SID: 2051558

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_03_08, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2024_03_08

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/@/@/" Depth: 5

Within:

PCRE: "/^Host[^\r\n]+\r\nAccept[^\r\n]+\r\n\r\n/Hm"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

source