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efd6 merged 2 commits into from
May 15, 2022
Merged

cisco_ftd: remove invalid values from ECS fields #3344

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879da13
cisco_ftd: remove invalid values from ECS fields
efd6 May 12, 2022
75c7b4b
Update packages/cisco_ftd/changelog.yml
efd6 May 12, 2022
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5 changes: 5 additions & 0 deletions packages/cisco_ftd/changelog.yml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,9 @@
# newer versions go on top
- version: "2.2.1"
changes:
- description: Remove invalid values from ECS fields
type: bugfix
link: https://github.com/elastic/integrations/pull/xxxx
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- version: "2.2.0"
changes:
- description: Add TCP input with TLS support
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5 changes: 3 additions & 2 deletions packages/cisco_ftd/data_stream/log/_dev/test/pipeline/test-sample.log-expected.json
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Expand Up @@ -4669,12 +4669,13 @@
"event": {
"action": "firewall-rule",
"category": [
"network"
"network",
"intrusion_detection"
],
"code": "338004",
"kind": "event",
"original": "Jan 14 2015 13:16:14: %FTD-4-338004: Dynamic Filter monitored blacklisted TCP traffic from inside:10.1.1.1/33340 (10.2.1.1/33340) to outsidet:192.168.2.223/80 (192.168.2.225/80), destination 192.168.2.223 resolved from dynamic list: 192.168.2.223/255.255.255.255, threat-level: very-high, category: Malware",
"outcome": "monitored",
"outcome": "success",
"severity": 4,
"type": [
"info"
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4 changes: 2 additions & 2 deletions ...s/cisco_ftd/data_stream/log/_dev/test/pipeline/test-security-connection.log-expected.json
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Expand Up @@ -1118,7 +1118,7 @@
"code": "430002",
"kind": "event",
"original": "2019-08-16T09:35:15Z firepower %FTD-1-430002: AccessControlRuleAction: Block, SrcIP: 10.0.100.30, DstIP: 10.0.1.20, ICMPType: Echo Request, ICMPCode: No Code, Protocol: icmp, IngressInterface: output, EgressInterface: input, IngressZone: output-zone, EgressZone: input-zone, ACPolicy: default, AccessControlRuleName: Block-inbound-ICMP, Prefilter Policy: Default Prefilter Policy, User: No Authentication Required, InitiatorPackets: 0, ResponderPackets: 0, InitiatorBytes: 0, ResponderBytes: 0, NAPPolicy: Balanced Security and Connectivity",
"outcome": "block",
"outcome": "success",
"severity": 1,
"type": [
"connection",
Expand Down Expand Up @@ -1241,7 +1241,7 @@
"end": "2019-08-14T15:09:41.000Z",
"kind": "event",
"original": "Aug 14 2019 15:09:41 siem-ftd %FTD-1-430003: AccessControlRuleAction: Block, AccessControlRuleReason: File Block, SrcIP: 10.0.1.20, DstIP: 10.0.100.30, SrcPort: 41544, DstPort: 8000, Protocol: tcp, IngressInterface: input, EgressInterface: output, IngressZone: input-zone, EgressZone: output-zone, ACPolicy: default, AccessControlRuleName: Intrusion-Rule, Prefilter Policy: Default Prefilter Policy, User: No Authentication Required, UserAgent: curl/7.58.0, Client: cURL, ClientVersion: 7.58.0, ApplicationProtocol: HTTP, ConnectionDuration: 1, FileCount: 1, InitiatorPackets: 4, ResponderPackets: 7, InitiatorBytes: 365, ResponderBytes: 1927, NAPPolicy: Balanced Security and Connectivity, HTTPResponse: 200, ReferencedHost: 10.0.100.30:8000, URL: http://10.0.100.30:8000/eicar_com.zip",
"outcome": "block",
"outcome": "success",
"severity": 1,
"start": "2019-08-14T15:09:40.000Z",
"type": [
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5 changes: 5 additions & 0 deletions packages/cisco_ftd/data_stream/log/elasticsearch/ingest_pipeline/default.yml
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Expand Up @@ -1816,8 +1816,13 @@ processors:
ctx.event.type.add('denied');
}
if (ctx.event.outcome == 'block') {
ctx.event.outcome = 'success';
ctx.event.type.add('denied');
}
if (ctx.event.outcome == 'monitored') {
ctx.event.category.add('intrusion_detection');
ctx.event.outcome = 'success';
}
}

# Malware event kind is classified as alert when sha_disposition is "Malware", "Custom Detection" not for other cases.
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2 changes: 1 addition & 1 deletion packages/cisco_ftd/manifest.yml
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@@ -1,7 +1,7 @@
format_version: 1.0.0
name: cisco_ftd
title: Cisco FTD
version: 2.2.0
version: 2.2.1
license: basic
description: Collect logs from Cisco FTD with Elastic Agent.
type: integration
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