""ET TROJAN Remote Desktop Spy Install Checkin""

SID: 2032961

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_05_14, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_05_14

Reference:

  • md5

  • 4b25cfe19ea5e3778de80058fc99e531

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: "tn=remote-desktop-spy"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

source