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[Filebeat] Improve ECS categorization field mappings in cisco module (e…
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…lastic#18537)

* Improve ECS categorization field mappings in cisco module

- asa
  + explicitly set ECS version
  + event.kind
  + event.category
  + event.type
  + related.hash
  + related.ip
  + related.user
- ftd
  + explicitly set ECS version
  + event.kind
  + event.category
  + event.type
  + related.hash
  + related.ip
  + related.user
- ios
  + explicitly set ECS version
  + event.kind
  + event.category
  + event.type

Closes elastic#16028

Co-authored-by: Andrew Kroh <[email protected]>
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leehinman and andrewkroh authored Jun 4, 2020
1 parent bca9619 commit f1139f2
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Showing 26 changed files with 4,862 additions and 77 deletions.
2 changes: 2 additions & 0 deletions CHANGELOG.next.asciidoc
Original file line number Diff line number Diff line change
Expand Up @@ -370,8 +370,10 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- The `logstash` module can now automatically detect the log file format (JSON or plaintext) and process it accordingly. {issue}9964[9964] {pull}18095[18095]
- Improve ECS categorization field mappings in envoyproxy module. {issue}16161[16161] {pull}18395[18395]
- Improve ECS categorization field mappings in coredns module. {issue}16159[16159] {pull}18424[18424]
- Improve ECS categorization field mappings in cisco module. {issue}16028[16028] {pull}18537[18537]
- The s3 input can now automatically detect gzipped objects. {issue}18283[18283] {pull}18764[18764]


*Heartbeat*

- Allow a list of status codes for HTTP checks. {pull}15587[15587]
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4 changes: 4 additions & 0 deletions x-pack/filebeat/module/cisco/asa/config/input.yml
Original file line number Diff line number Diff line change
Expand Up @@ -20,3 +20,7 @@ publisher_pipeline.disable_host: {{ inList .tags "forwarded" }}

processors:
- add_locale: ~
- add_fields:
target: ''
fields:
ecs.version: 1.5.0
60 changes: 60 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json
Original file line number Diff line number Diff line change
Expand Up @@ -9,15 +9,23 @@
"destination.ip": "10.233.123.123",
"destination.port": 53,
"event.action": "flow-expiration",
"event.category": [
"network"
],
"event.code": 302016,
"event.dataset": "cisco.asa",
"event.duration": 0,
"event.end": "2020-04-17T14:08:08.000-02:00",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-6-302016: Teardown UDP connection 110577675 for Outside:10.123.123.123/53723(LOCAL\\Elastic) to Inside:10.233.123.123/53 duration 0:00:00 bytes 148 (zzzzzz)",
"event.severity": 6,
"event.start": "2020-04-17T16:08:08.000Z",
"event.timezone": "-02:00",
"event.type": [
"connection",
"end"
],
"fileset.name": "asa",
"host.hostname": "SNL-ASA-VPN-A01",
"input.type": "log",
Expand All @@ -26,6 +34,10 @@
"network.bytes": 148,
"network.iana_number": 17,
"network.transport": "udp",
"related.ip": [
"10.123.123.123",
"10.233.123.123"
],
"service.type": "cisco",
"source.address": "10.123.123.123",
"source.ip": "10.123.123.123",
Expand All @@ -43,20 +55,32 @@
"destination.address": "10.123.123.123",
"destination.ip": "10.123.123.123",
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106023,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-4-106023: Deny icmp src Inside:10.123.123.123 dst Outside:10.123.123.123 (type 11, code 0) by access-group \"Inside_access_in\" [0x0, 0x0]",
"event.outcome": "deny",
"event.severity": 4,
"event.timezone": "-02:00",
"event.type": [
"info",
"denied"
],
"fileset.name": "asa",
"host.hostname": "SNL-ASA-VPN-A01",
"input.type": "log",
"log.level": "warning",
"log.offset": 200,
"network.iana_number": 1,
"network.transport": "icmp",
"related.ip": [
"10.123.123.123",
"10.123.123.123"
],
"service.type": "cisco",
"source.address": "10.123.123.123",
"source.ip": "10.123.123.123",
Expand All @@ -74,19 +98,31 @@
"destination.ip": "10.123.123.123",
"destination.port": 53,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106023,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-4-106023: Deny tcp src dmz:10.123.123.123/6316 dst outside:10.123.123.123/53 type 3, code 0, by access-group \"acl_dmz\" [0xe3afb522, 0x0]",
"event.outcome": "deny",
"event.severity": 4,
"event.timezone": "-02:00",
"event.type": [
"info",
"denied"
],
"fileset.name": "asa",
"input.type": "log",
"log.level": "warning",
"log.offset": 381,
"network.iana_number": 6,
"network.transport": "tcp",
"related.ip": [
"10.123.123.123",
"10.123.123.123"
],
"service.type": "cisco",
"source.address": "10.123.123.123",
"source.ip": "10.123.123.123",
Expand All @@ -106,20 +142,32 @@
"destination.ip": "10.123.123.123",
"destination.port": 57621,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106023,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-4-106023: Deny udp src Inside:10.123.123.123/57621(LOCAL\\Elastic) dst Outside:10.123.123.123/57621 by access-group \"Inside_access_in\" [0x0, 0x0]",
"event.outcome": "deny",
"event.severity": 4,
"event.timezone": "-02:00",
"event.type": [
"info",
"denied"
],
"fileset.name": "asa",
"host.hostname": "SNL-ASA-VPN-A01",
"input.type": "log",
"log.level": "warning",
"log.offset": 545,
"network.iana_number": 17,
"network.transport": "udp",
"related.ip": [
"10.123.123.123",
"10.123.123.123"
],
"service.type": "cisco",
"source.address": "10.123.123.123",
"source.ip": "10.123.123.123",
Expand All @@ -134,18 +182,30 @@
"destination.address": "10.123.123.123",
"destination.ip": "10.123.123.123",
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 106017,
"event.dataset": "cisco.asa",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-2-106017: Deny IP due to Land Attack from 10.123.123.123 to 10.123.123.123",
"event.outcome": "deny",
"event.severity": 2,
"event.timezone": "-02:00",
"event.type": [
"info",
"denied"
],
"fileset.name": "asa",
"host.hostname": "SNL-ASA-VPN-A01",
"input.type": "log",
"log.level": "critical",
"log.offset": 734,
"related.ip": [
"10.123.123.123",
"10.123.123.123"
],
"service.type": "cisco",
"source.address": "10.123.123.123",
"source.ip": "10.123.123.123",
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