127 lines
3.3 KiB
Plaintext
127 lines
3.3 KiB
Plaintext
# Author: Austin Taylor and Justin Henderson
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# Email: austin@hasecuritysolutions.com
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# Last Update: 03/04/2018
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# Version 0.3
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# Description: Take in qualys web scan reports from vulnWhisperer and pumps into logstash
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input {
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file {
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path => "/opt/VulnWhisperer/data/openvas/*.json"
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type => json
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codec => json
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start_position => "beginning"
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tags => [ "openvas_scan", "openvas" ]
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mode => "read"
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start_position => "beginning"
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file_completed_action => "delete"
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}
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}
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filter {
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if "openvas_scan" in [tags] {
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date {
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match => [ "scan_time", "UNIX" ]
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target => "@timestamp"
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remove_field => ["scan_time"]
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}
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grok {
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match => { "path" => "openvas_scan_%{DATA}_%{INT}.json$" }
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tag_on_failure => []
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}
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# TODO - move this mapping into the vulnwhisperer module
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translate {
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field => "[risk_number]"
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destination => "[risk]"
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dictionary => {
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"0" => "Info"
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"1" => "Low"
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"2" => "Medium"
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"3" => "High"
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"4" => "Critical"
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}
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}
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if [risk] == "1" {
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mutate { add_field => { "risk_number" => 0 }}
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mutate { replace => { "risk" => "info" }}
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}
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if [risk] == "2" {
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mutate { add_field => { "risk_number" => 1 }}
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mutate { replace => { "risk" => "low" }}
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}
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if [risk] == "3" {
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mutate { add_field => { "risk_number" => 2 }}
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mutate { replace => { "risk" => "medium" }}
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}
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if [risk] == "4" {
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mutate { add_field => { "risk_number" => 3 }}
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mutate { replace => { "risk" => "high" }}
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}
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if [risk] == "5" {
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mutate { add_field => { "risk_number" => 4 }}
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mutate { replace => { "risk" => "critical" }}
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}
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mutate {
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remove_field => "message"
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}
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if [first_time_detected] {
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date {
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match => [ "first_time_detected", "dd MMM yyyy HH:mma 'GMT'ZZ", "dd MMM yyyy HH:mma 'GMT'" ]
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target => "first_time_detected"
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}
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}
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if [first_time_tested] {
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date {
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match => [ "first_time_tested", "dd MMM yyyy HH:mma 'GMT'ZZ", "dd MMM yyyy HH:mma 'GMT'" ]
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target => "first_time_tested"
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}
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}
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if [last_time_detected] {
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date {
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match => [ "last_time_detected", "dd MMM yyyy HH:mma 'GMT'ZZ", "dd MMM yyyy HH:mma 'GMT'" ]
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target => "last_time_detected"
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}
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}
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if [last_time_tested] {
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date {
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match => [ "last_time_tested", "dd MMM yyyy HH:mma 'GMT'ZZ", "dd MMM yyyy HH:mma 'GMT'" ]
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target => "last_time_tested"
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}
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}
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mutate {
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convert => { "cvss" => "float"}
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convert => { "cvss_base" => "float"}
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convert => { "cvss_temporal" => "float"}
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convert => { "cvss3" => "float"}
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convert => { "cvss3_base" => "float"}
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convert => { "cvss3_temporal" => "float"}
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convert => { "risk_number" => "integer"}
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convert => { "total_times_detected" => "integer"}
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}
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# Add your critical assets by subnet or by hostname. Comment this field out if you don't want to tag any, but the asset panel will break.
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if [asset] =~ "^10\.0\.100\." {
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mutate {
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add_tag => [ "critical_asset" ]
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}
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}
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}
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}
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output {
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if "openvas" in [tags] {
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stdout {
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codec => dots
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}
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elasticsearch {
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hosts => [ "elasticsearch:9200" ]
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index => "logstash-vulnwhisperer-%{+YYYY.MM}"
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}
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}
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}
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