KnowBe4 Defend - Dangerous Link Click

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Id	af90173d-cc27-4166-a9b1-8c4347b1f4ac
Rulename	KnowBe4 Defend - Dangerous Link Click
Description	Defend has detected a user has clicked a dangerous link in their mailbox.
Severity	Medium
Tactics	Execution
Techniques	T1204 T0853
Required data connectors	KnowBe4Defend
Kind	Scheduled
Query frequency	30m
Query period	30m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/KnowBe4 Defend/Analytic Rules/KnowBe4DangerousLinksClicked.yaml
Version	1.0.0
Arm template	af90173d-cc27-4166-a9b1-8c4347b1f4ac.json

KQL

DefendAuditData
| where LinksClicked > 0
| where ThreatLevel == "dangerous" or ThreatLevel == "suspicious"
| extend Account_0_FullName = trim(@"[^@.\w]+",Recipients)

YAML

tags:
- Defend
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: Account_0_FullName
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SenderIP
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: Url
- entityType: Mailbox
  fieldMappings:
  - identifier: MailboxPrimaryAddress
    columnName: Account_0_FullName
tactics:
- Execution
requiredDataConnectors:
- datatypes:
  - KnowBe4Defend_CL
  connectorId: KnowBe4Defend
alertDetailsOverride:
  alertDisplayNameFormat: Alert - {{Account_0_FullName}} as clicked a suspicious link.
id: af90173d-cc27-4166-a9b1-8c4347b1f4ac
severity: Medium
status: Available
customDetails:
  timesClicked: LinksClicked
  DefendSenderIP: SenderIP
  DefendSender: From
query: |
  DefendAuditData
  | where LinksClicked > 0
  | where ThreatLevel == "dangerous" or ThreatLevel == "suspicious"
  | extend Account_0_FullName = trim(@"[^@.\w]+",Recipients)  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/KnowBe4 Defend/Analytic Rules/KnowBe4DangerousLinksClicked.yaml
kind: Scheduled
queryPeriod: 30m
version: 1.0.0
name: KnowBe4 Defend - Dangerous Link Click
queryFrequency: 30m
triggerThreshold: 0
relevantTechniques:
- T1204
- T0853
description: |
    'Defend has detected a user has clicked a dangerous link in their mailbox.'
triggerOperator: gt

ARM