Sha256: 0380b7dbb6d2800c9877c9d7e115b72b69674119abad996f7bfa4f9b6d4868c8

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Size: 1.47 KB

Versions: 9

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Stored size: 1.47 KB

Contents

# frozen_string_literal: true

require "virustotal"

module Mihari
  module Analyzers
    class VirusTotal < Base
      attr_reader :indicator, :type, :title, :description, :tags

      def initialize(indicator, title: nil, description: nil, tags: [])
        super()

        @indicator = indicator
        @type = TypeChecker.type(indicator)

        @title = title || "VirusTotal lookup"
        @description = description || "indicator = #{indicator}"
        @tags = tags
      end

      def artifacts
        lookup || []
      end

      private

      def config_keys
        %w[virustotal_api_key]
      end

      def api
        @api = ::VirusTotal::API.new(key: Mihari.config.virustotal_api_key)
      end

      def valid_type?
        %w[ip domain].include? type
      end

      def lookup
        case type
        when "domain"
          domain_lookup
        when "ip"
          ip_lookup
        else
          raise InvalidInputError, "#{indicator}(type: #{type || "unknown"}) is not supported." unless valid_type?
        end
      end

      def domain_lookup
        res = api.domain.resolutions(indicator)

        data = res["data"] || []
        data.map do |item|
          item.dig("attributes", "ip_address")
        end.compact.uniq
      end

      def ip_lookup
        res = api.ip_address.resolutions(indicator)

        data = res["data"] || []
        data.map do |item|
          item.dig("attributes", "host_name")
        end.compact.uniq
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
mihari-2.4.0 lib/mihari/analyzers/virustotal.rb
mihari-2.3.1 lib/mihari/analyzers/virustotal.rb
mihari-2.3.0 lib/mihari/analyzers/virustotal.rb
mihari-2.2.1 lib/mihari/analyzers/virustotal.rb
mihari-2.2.0 lib/mihari/analyzers/virustotal.rb
mihari-2.1.0 lib/mihari/analyzers/virustotal.rb
mihari-2.0.0 lib/mihari/analyzers/virustotal.rb
mihari-1.5.1 lib/mihari/analyzers/virustotal.rb
mihari-1.5.0 lib/mihari/analyzers/virustotal.rb