""ET TROJAN Win32.Spy/TVRat Checkin""

SID: 2021747

Revision: 10

Class Type: trojan-activity

Metadata: created_at 2015_09_05, performance_impact Significant, updated_at 2024_04_29

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: ".php?id="

  • Value: "&stat="

  • Value: !"Accept-"

  • Value: !"Referer|3a|"

Within:

PCRE: "/.php\?id=\d+&stat=[a-z0-9]{32}(?:&cidl=\d+|&sidl=[\d%:\x20-]+)?$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_header

  • http_header

source