""ET TROJAN Win32/Disabler.NPR Checkin""

SID: 2044146

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_07, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2023_02_07

Reference:

  • md5

  • 2746690f17f919d27c2ea0c34618e6f0

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/index.php"

  • Value: "type=select&mac=" Depth: 16

  • Value: "zh-cn"

Within:

PCRE: "/^Accept-Language\x3a\x20[^\r\n]+zh-cn/Hmi"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_header

source