Elastic Stack 8 : Install Packetbeat2023/08/04 |
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Install Packetbeat that collects and analyze Network packets. |
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| [1] | Install Packetbeat. Configure Elasticsearch repository before it. |
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root@dlp:~# apt -y install packetbeat
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| [2] | Configure basic settings and start Packetbeat. |
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root@dlp:~#
vi /etc/packetbeat/packetbeat.yml # line 58 : set items to collect data # if disable ICMPv4/ICMPv6, turn to false # line 44 and later : many items are targeted as monitoring by default, # but if not need, comment out the line [ports: ***] packetbeat.protocols: - type: icmp # Enable ICMPv4 and ICMPv6 monitoring. Default: false enabled: true - type: amqp # Configure the ports where to listen for AMQP traffic. You can disable # the AMQP protocol by commenting out the list of ports. ports: [5672] ..... ..... # line 181 : if use Kibana, uncomment and specify output host # if SSL is enabled on Kibana, hostname should be the same with the hostname in certs # [username] and [password] is the admin user's one # if using self-signed certificate, specify [ssl.verification_mode: none] setup.kibana: ..... host: "https://dlp.srv.world:5601" protocol: "https" username: "elastic" password: "password" ssl.enabled: true ssl.verification_mode: none # line 217 : specify output of Elasticsearch # [username] and [password] is the admin user's one # [ssl.certificate_authorities] is the cacert generated by Elasticsearch installation output.elasticsearch: # Array of hosts to connect to. hosts: ["https://dlp.srv.world:9200"] protocol: "https" username: "elastic" password: "password" ssl.certificate_authorities: "/etc/elasticsearch/certs/http_ca.crt" ..... .....
root@dlp:~#
vi /etc/packetbeat/packetbeat.reference.yml # line 1816 : if use Kibana, uncomment and specify output host # if SSL is enabled on Kibana, uncomment ssl related lines # [username] and [password] is the admin user's one # if using self-signed certificate, specify [ssl.verification_mode: none] setup.kibana: # Kibana Host # Scheme and port can be left out and will be set to the default (http and 5601) # In case you specify and additional path, the scheme is required: http://localhost:5601/path # IPv6 addresses should always be defined as: https://[2001:db8::1]:5601 host: "https://dlp.srv.world:5601" # Optional protocol and basic auth credentials. protocol: "https" username: "elastic" password: "password" # Optional HTTP Path #path: "" # Use SSL settings for HTTPS. Default is true. ssl.enabled: true ..... ..... # after very careful consideration. It is primarily intended as a temporary # diagnostic mechanism when attempting to resolve TLS errors; its use in # production environments is strongly discouraged. # The default value is full. ssl.verification_mode: noneroot@dlp:~# systemctl enable --now packetbeat
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| [3] | Verify status the data has been collected normally. |
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# index list root@dlp:~# curl -u elastic --cacert /etc/elasticsearch/certs/http_ca.crt https://127.0.0.1:9200/_cat/indices?v Enter host password for user 'elastic' health status index uuid pri rep docs.count docs.deleted store.size pri.store.size green open .internal.alerts-observability.metrics.alerts-default-000001 JG7OkJGSQoOU1unZWIpPhg 1 0 0 0 247b 247b yellow open .ds-metricbeat-8.9.0-2023.08.04-000001 _P5TRkvkRQajH-_vCoSxPg 1 1 1778 0 2.4mb 2.4mb green open .internal.alerts-observability.logs.alerts-default-000001 7-mTfD30Qsm_BMQrjWf4wA 1 0 0 0 247b 247b green open .internal.alerts-observability.uptime.alerts-default-000001 5T9PMMMiRkCgUy9SIzj1Mg 1 0 0 0 247b 247b green open .fleet-file-data-agent-000001 g9lX3CKhRVOHtUIQBOYrUw 1 0 0 0 247b 247b green open .fleet-files-agent-000001 9jPGD7QJRXKygS-7h_KsRw 1 0 0 0 247b 247b green open .internal.alerts-security.alerts-default-000001 mx-yDAa7QBmOH0Hqg-ewpg 1 0 0 0 247b 247b green open .internal.alerts-observability.slo.alerts-default-000001 oD35AVTPStG-77Ot13aXJQ 1 0 0 0 247b 247b green open .internal.alerts-observability.apm.alerts-default-000001 ItO4YBEvTYqIV4EM871jDg 1 0 0 0 247b 247b yellow open test_index yW_f_CXpSU6uAqRNpHXyTw 1 1 1 0 6.4kb 6.4kb yellow open .ds-packetbeat-8.9.0-2023.08.04-000001 2naLXq6rTHapYqnMwBQmpQ 1 1 28 0 76.2kb 76.2kb # document list on the index root@dlp:~# curl -u elastic --cacert /etc/elasticsearch/certs/http_ca.crt https://127.0.0.1:9200/.ds-packetbeat-8.9.0-2023.08.04-000001/_search?pretty
Enter host password for user 'elastic':
{
"took" : 0,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 164,
"relation" : "eq"
},
"max_score" : 1.0,
"hits" : [
{
"_index" : ".ds-packetbeat-8.9.0-2023.08.04-000001",
"_id" : "PP0NvokB_raRHX1gUEq9",
"_score" : 1.0,
"_source" : {
"@timestamp" : "2023-08-04T00:58:10.004Z",
"destination" : {
"bytes" : 93119,
"ip" : "10.0.0.30",
"port" : 9200,
"packets" : 217
},
"event" : {
"action" : "network_flow",
"type" : [
"connection"
],
"start" : "2023-08-04T00:56:16.424Z",
"end" : "2023-08-04T00:58:09.064Z",
"duration" : 112640025345,
"dataset" : "flow",
"kind" : "event",
"category" : [
"network"
]
},
"network" : {
"transport" : "tcp",
"community_id" : "1:nzJn2PsyHQgb/pT9ZcAMwquMXDY=",
"bytes" : 641135,
"packets" : 556,
"type" : "ipv4"
},
.....
.....
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| [4] | If Kibana is running, it's possible to import data to sample Dashboards. |
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root@dlp:~# packetbeat setup --dashboards Loading dashboards (Kibana must be running and reachable) Loaded dashboards |
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Matched Content