""ET TROJAN [ANY.RUN] ZharkBOT HTTP CnC Checkin""

SID: 2050279

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, created_at 2024_01_22, deployment Perimeter, malware_family ZharkBOT, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_01_22

Reference:

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: "?id="

  • Value: "us="

  • Value: "mn="

  • Value: "os=Windows"

  • Value: "bld="

  • Value: "|a0 28|Windows|a0|NT|a0|10.0|3b a0|Win64|3b a0|x64|29 a0|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/\?id=[a-f0-9]{32}&/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • fast_pattern

  • http_header

source