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

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ProofPointTap/Analytic Rules/MalwareLinkClicked.yaml
queryFrequency: 1h
name: Malware Link Clicked
severity: Medium
triggerThreshold: 0
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
relevantTechniques:
- T1566.002
status: Available
triggerOperator: gt
queryPeriod: 1h
description: |
    'This query identifies a user clicking on an email link whose threat category is classified as a malware'
id: 8675dd7a-795e-4d56-a79c-fc848c5ee61c
version: 1.0.7
entityMappings:
- fieldMappings:
  - columnName: Recipient
    identifier: FullName
  - columnName: RecipientName
    identifier: Name
  - columnName: RecipientUPNSuffix
    identifier: UPNSuffix
  entityType: Account
- fieldMappings:
  - columnName: Sender
    identifier: FullName
  - columnName: SenderName
    identifier: Name
  - columnName: SenderUPNSuffix
    identifier: UPNSuffix
  entityType: Account
- fieldMappings:
  - columnName: SenderIPAddress
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: URLClicked
    identifier: Url
  entityType: URL
kind: Scheduled
tactics:
- InitialAccess

ARM