Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[Filebeat] Add Cisco ASA message '302023' parsing #23092

Merged
merged 2 commits into from
Jan 25, 2021
Merged

[Filebeat] Add Cisco ASA message '302023' parsing #23092

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b7a94a1
Update asa-ftd-pipeline.yml
chifu1234 Dec 11, 2020
758d183
Update asa-ftd-pipeline.yml
chifu1234 Dec 11, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 42 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/additional_messages.log-expected.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1604,17 +1604,26 @@
]
},
{
"cisco.asa.destination_interface": "net",
"cisco.asa.message_id": "302023",
"cisco.asa.source_interface": "fw111",
"destination.address": "192.168.2.2",
"destination.ip": "192.168.2.2",
"destination.port": 10051,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 302023,
"event.dataset": "cisco.asa",
"event.duration": 0,
"event.end": "2021-05-05T19:02:58.000-02:00",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-6-302023: Teardown stub TCP connection for fw111:10.10.10.10/39210 to net:192.168.2.2/10051 duration 0:00:00 forwarded bytes 0 Cluster flow with CLU closed on owner",
"event.reason": "Cluster flow with CLU closed on owner",
"event.severity": 6,
"event.start": "2021-05-05T21:02:58.000Z",
"event.timezone": "-02:00",
"event.type": [
"info"
Expand All @@ -1624,31 +1633,52 @@
"input.type": "log",
"log.level": "informational",
"log.offset": 4949,
"network.bytes": "0",
"network.iana_number": 6,
"network.transport": "tcp",
"observer.egress.interface.name": "fw111",
"observer.hostname": "dev01",
"observer.ingress.interface.name": "net",
"observer.product": "asa",
"observer.type": "firewall",
"observer.vendor": "Cisco",
"related.hosts": [
"dev01"
],
"related.ip": [
"10.10.10.10",
"192.168.2.2"
],
"service.type": "cisco",
"source.address": "10.10.10.10",
"source.ip": "10.10.10.10",
"source.port": 39210,
"tags": [
"cisco-asa",
"forwarded"
]
},
{
"cisco.asa.destination_interface": "unknown",
"cisco.asa.message_id": "302023",
"cisco.asa.source_interface": "net",
"destination.address": "192.168.2.2",
"destination.ip": "192.168.2.2",
"destination.port": 39222,
"event.action": "firewall-rule",
"event.category": [
"network"
],
"event.code": 302023,
"event.dataset": "cisco.asa",
"event.duration": 0,
"event.end": "2021-05-05T19:02:58.000-02:00",
"event.kind": "event",
"event.module": "cisco",
"event.original": "%ASA-6-302023: Teardown stub TCP connection for net:10.10.10.10/10051 to unknown:192.168.2.2/39222 duration 0:00:00 forwarded bytes 0 Forwarding or redirect flow removed to create director or backup flow",
"event.reason": "Forwarding or redirect flow removed to create director or backup flow",
"event.severity": 6,
"event.start": "2021-05-05T21:02:58.000Z",
"event.timezone": "-02:00",
"event.type": [
"info"
Expand All @@ -1658,14 +1688,26 @@
"input.type": "log",
"log.level": "informational",
"log.offset": 5142,
"network.bytes": "0",
"network.iana_number": 6,
"network.transport": "tcp",
"observer.egress.interface.name": "net",
"observer.hostname": "dev01",
"observer.ingress.interface.name": "unknown",
"observer.product": "asa",
"observer.type": "firewall",
"observer.vendor": "Cisco",
"related.hosts": [
"dev01"
],
"related.ip": [
"10.10.10.10",
"192.168.2.2"
],
"service.type": "cisco",
"source.address": "10.10.10.10",
"source.ip": "10.10.10.10",
"source.port": 10051,
"tags": [
"cisco-asa",
"forwarded"
Expand Down
4 changes: 4 additions & 0 deletions x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,10 @@ processors:
if: "ctx._temp_.cisco.message_id == '302022'"
field: "message"
pattern: "Built %{} stub %{network.transport} connection for %{_temp_.cisco.source_interface}:%{source.address}/%{source.port} to %{_temp_.cisco.destination_interface}:%{destination.address}/%{destination.port}"
- dissect:
if: "ctx._temp_.cisco.message_id == '302023'"
field: "message"
pattern: "Teardown stub %{network.transport} connection for %{_temp_.cisco.source_interface}:%{source.address}/%{source.port} to %{_temp_.cisco.destination_interface}:%{destination.address}/%{destination.port} duration %{_temp_.duration_hms} forwarded bytes %{network.bytes} %{event.reason}"
- grok:
if: "ctx._temp_.cisco.message_id == '304001'"
field: "message"
Expand Down