Malware Link Clicked

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Id	8675dd7a-795e-4d56-a79c-fc848c5ee61c
Rulename	Malware Link Clicked
Description	This query identifies a user clicking on an email link whose threat category is classified as a malware
Severity	Medium
Tactics	InitialAccess
Techniques	T1566.002
Required data connectors	ProofpointTAPv2
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ProofPointTap/Analytic Rules/MalwareLinkClicked.yaml
Version	1.0.7
Arm template	8675dd7a-795e-4d56-a79c-fc848c5ee61c.json

KQL

ProofPointTAPClicksPermittedV2_CL
| where classification =~ "malware"
| where threatStatus != "cleared"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by TimeGenerated, Sender = sender, SenderIPAddress = senderIP, Recipient = recipient, TimeClicked = clickTime, URLClicked = url
| extend RecipientName = tostring(split(Recipient, "@")[0]), RecipientUPNSuffix = tostring(split(Recipient, "@")[1])
| extend SenderName = tostring(split(Sender, "@")[0]), SenderUPNSuffix = tostring(split(Sender, "@")[1])

YAML

status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ProofPointTap/Analytic Rules/MalwareLinkClicked.yaml
query: |
  ProofPointTAPClicksPermittedV2_CL
  | where classification =~ "malware"
  | where threatStatus != "cleared"
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by TimeGenerated, Sender = sender, SenderIPAddress = senderIP, Recipient = recipient, TimeClicked = clickTime, URLClicked = url
  | extend RecipientName = tostring(split(Recipient, "@")[0]), RecipientUPNSuffix = tostring(split(Recipient, "@")[1])
  | extend SenderName = tostring(split(Sender, "@")[0]), SenderUPNSuffix = tostring(split(Sender, "@")[1])  
requiredDataConnectors:
- dataTypes:
  - ProofPointTAPClicksPermittedV2_CL
  connectorId: ProofpointTAPv2
tactics:
- InitialAccess
name: Malware Link Clicked
relevantTechniques:
- T1566.002
severity: Medium
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: Recipient
  - identifier: Name
    columnName: RecipientName
  - identifier: UPNSuffix
    columnName: RecipientUPNSuffix
  entityType: Account
- fieldMappings:
  - identifier: FullName
    columnName: Sender
  - identifier: Name
    columnName: SenderName
  - identifier: UPNSuffix
    columnName: SenderUPNSuffix
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: SenderIPAddress
  entityType: IP
- fieldMappings:
  - identifier: Url
    columnName: URLClicked
  entityType: URL
kind: Scheduled
queryFrequency: 1h
description: |
    'This query identifies a user clicking on an email link whose threat category is classified as a malware'
triggerThreshold: 0
triggerOperator: gt
version: 1.0.7
queryPeriod: 1h
id: 8675dd7a-795e-4d56-a79c-fc848c5ee61c

ARM