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KnowBe4 Defend - Dangerous Link Click

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Idaf90173d-cc27-4166-a9b1-8c4347b1f4ac
RulenameKnowBe4 Defend - Dangerous Link Click
DescriptionDefend has detected a user has clicked a dangerous link in their mailbox.
SeverityMedium
TacticsExecution
TechniquesT1204
T0853
Required data connectorsKnowBe4Defend
KindScheduled
Query frequency30m
Query period30m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/KnowBe4 Defend/Analytic Rules/KnowBe4DangerousLinksClicked.yaml
Version1.0.0
Arm templateaf90173d-cc27-4166-a9b1-8c4347b1f4ac.json
Deploy To Azure
DefendAuditData
| where LinksClicked > 0
| where ThreatLevel == "dangerous" or ThreatLevel == "suspicious"
| extend Account_0_FullName = trim(@"[^@.\w]+",Recipients)
requiredDataConnectors:
- datatypes:
  - KnowBe4Defend_CL
  connectorId: KnowBe4Defend
queryPeriod: 30m
triggerThreshold: 0
queryFrequency: 30m
version: 1.0.0
status: Available
severity: Medium
description: |
    'Defend has detected a user has clicked a dangerous link in their mailbox.'
name: KnowBe4 Defend - Dangerous Link Click
kind: Scheduled
tags:
- Defend
triggerOperator: gt
id: af90173d-cc27-4166-a9b1-8c4347b1f4ac
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/KnowBe4 Defend/Analytic Rules/KnowBe4DangerousLinksClicked.yaml
tactics:
- Execution
relevantTechniques:
- T1204
- T0853
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: Account_0_FullName
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: SenderIP
  entityType: IP
- fieldMappings:
  - identifier: Url
    columnName: Url
  entityType: URL
- fieldMappings:
  - identifier: MailboxPrimaryAddress
    columnName: Account_0_FullName
  entityType: Mailbox
customDetails:
  timesClicked: LinksClicked
  DefendSender: From
  DefendSenderIP: SenderIP
alertDetailsOverride:
  alertDisplayNameFormat: Alert - {{Account_0_FullName}} as clicked a suspicious link.
query: |
  DefendAuditData
  | where LinksClicked > 0
  | where ThreatLevel == "dangerous" or ThreatLevel == "suspicious"
  | extend Account_0_FullName = trim(@"[^@.\w]+",Recipients)