""ET TROJAN Win32/CopperStealer CnC Activity""

SID: 2031916

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_11_14, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2019_11_14

Reference:

  • md5

  • 12e9b4bbe894ab0bf357182a11d4c535

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: ".php?info=MzE4TZT-"

  • Value: "upgrade-insecure-requests|3a 20|1|0d 0a|"

  • Value: "Accept-Language|3a 20|ko-KR,ko|3b|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source