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[Filebeat] Enhancement - Pattern for Cisco Message 734001. #16543

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[Filebeat] Enhancement - Pattern for Cisco Message 734001. #16543

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40 changes: 40 additions & 0 deletions filebeat/docs/fields.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -4859,6 +4859,26 @@ type: short

--

*`cisco.asa.connection_type`*::
+
--
The VPN connection type


type: keyword

--

*`cisco.asa.dap_records`*::
+
--
The assigned DAP records


type: keyword

--

[float]
=== ftd

Expand Down Expand Up @@ -5037,6 +5057,26 @@ type: object

--

*`cisco.ftd.connection_type`*::
+
--
The VPN connection type


type: keyword

--

*`cisco.ftd.dap_records`*::
+
--
The assigned DAP records


type: keyword

--

[float]
=== ios

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10 changes: 10 additions & 0 deletions x-pack/filebeat/module/cisco/asa/_meta/fields.yml
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Expand Up @@ -85,3 +85,13 @@
type: short
description: >
ICMP code.

- name: connection_type
type: keyword
description: >
The VPN connection type

- name: dap_records
type: keyword
description: >
The assigned DAP records
18 changes: 18 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/dap_records-expected.json
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@@ -0,0 +1,18 @@
{
"source": {
"ip": "1.2.3.4"
},
"user": {
"email": "[email protected]"
},
"cisco": {
"connection_type": "AnyConnect",
"dap_records": [
"dap_1",
"dap_2"
],
"asa": {
"message_id": "734001"
}
}
}
1 change: 1 addition & 0 deletions x-pack/filebeat/module/cisco/asa/test/dap_records.log
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@@ -0,0 +1 @@
Feb 20 2020 16:11:11: %ASA-6-734001: DAP: User [email protected], Addr 1.2.3.4, Connection AnyConnect: The following DAP records were selected for this connection: dap_1, dap_2
2 changes: 1 addition & 1 deletion x-pack/filebeat/module/cisco/fields.go
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10 changes: 10 additions & 0 deletions x-pack/filebeat/module/cisco/ftd/_meta/fields.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -90,3 +90,13 @@
type: object
description:
Raw fields for Security Events.

- name: connection_type
type: keyword
description: >
The VPN connection type

- name: dap_records
type: keyword
description: >
The assigned DAP records
9 changes: 8 additions & 1 deletion x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml
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Expand Up @@ -400,7 +400,14 @@ processors:
if: "ctx._temp_.cisco.message_id == '338301'"
field: "server.port"
value: "{{source.port}}"

- dissect:
if: "ctx._temp_.cisco.message_id == '734001'"
field: "message"
pattern: "DAP: User %{user.email}, Addr %{source.ip}, Connection %{cisco.connection_type}: The following DAP records were selected for this connection: %{cisco.dap_records->}"
- split:
field: "cisco.dap_records"
separator: ",\\s+"

#
# Handle 302xxx messages (Flow expiration a.k.a "Teardown")
#
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