Claroty - Suspicious file transfer

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Id	5cf35bad-677f-4c23-8927-1611e7ff6f28
Rulename	Claroty - Suspicious file transfer
Description	Detects Claroty events where EventOriginalType or EventType contains Suspicious File Transfer and maps the destination IP as the primary entity for triage.
Severity	High
Tactics	Discovery Exfiltration
Techniques	T1018 T1020
Required data connectors	CefAma
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/Claroty/Analytic Rules/ClarotySuspiciousFileTransfer.yaml
Version	1.0.4
Arm template	5cf35bad-677f-4c23-8927-1611e7ff6f28.json

KQL

ClarotyEvent
| where EventOriginalType has 'Suspicious File Transfer' or EventType has 'Suspicious File Transfer'
| project TimeGenerated, DstIpAddr, EventOriginalType, EventType
| extend IPCustomEntity = DstIpAddr
| project TimeGenerated, DstIpAddr, EventOriginalType, EventType, IPCustomEntity

YAML

name: Claroty - Suspicious file transfer
query: |
  ClarotyEvent
  | where EventOriginalType has 'Suspicious File Transfer' or EventType has 'Suspicious File Transfer'
  | project TimeGenerated, DstIpAddr, EventOriginalType, EventType
  | extend IPCustomEntity = DstIpAddr
  | project TimeGenerated, DstIpAddr, EventOriginalType, EventType, IPCustomEntity  
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
queryPeriod: 1h
version: 1.0.4
tactics:
- Discovery
- Exfiltration
triggerOperator: gt
kind: Scheduled
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotySuspiciousFileTransfer.yaml
alertDetailsOverride:
  alertDescriptionFormat: Claroty flagged suspicious file transfer activity to {{DstIpAddr}} using event type {{EventType}}
  alertDisplayNameFormat: Claroty suspicious file transfer to {{DstIpAddr}}
relevantTechniques:
- T1018
- T1020
id: 5cf35bad-677f-4c23-8927-1611e7ff6f28
customDetails:
  EventOriginalType: EventOriginalType
  EventType: EventType
severity: High
requiredDataConnectors:
- connectorId: CefAma
  dataTypes:
  - CommonSecurityLog
status: Available
description: Detects Claroty events where EventOriginalType or EventType contains Suspicious File Transfer and maps the destination IP as the primary entity for triage.
queryFrequency: 1h

ARM