SID: 2035531

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_18, deployment Perimeter, signature_severity Major, updated_at 2022_03_18

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: "User-Agent|3a 20|-hobot-|0d 0a|"

  • Value: "Accept-Encoding|3a 20|gzip|0d 0a|"

  • Value: !"Referer"

Within:

PCRE: "/^\/[a-z]$/U"

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

source