KnowBe4 Defend - Dangerous Link Click
| 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 |
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)