""ET TROJAN Win32/Filecoder.STOP Variant Request for Public Key""

SID: 2036334

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 2019_09_12, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_09_12

Reference:

  • md5

  • c0672f0359afba1c24ab0f90f568bdc0

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: "/get.php?pid="

  • Value: "&first=true"

  • Value: "User-Agent|3a 20|Microsoft Internet Explorer|0d 0a|" Depth: 42

Within: 11

PCRE: "/^User-Agent\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+\r\n$/Hmi"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

source