Claroty - Suspicious activity

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Id	99ad9f3c-304c-44c5-a61f-3a17f8b58218
Rulename	Claroty - Suspicious activity
Description	Detects suspicious behavior that is generally indicative of malware.
Severity	High
Tactics	Discovery
Techniques	T1018
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/ClarotySuspiciousActivity.yaml
Version	1.0.4
Arm template	99ad9f3c-304c-44c5-a61f-3a17f8b58218.json

KQL

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

YAML

entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
tactics:
- Discovery
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
alertDetailsOverride:
  alertDisplayNameFormat: Claroty suspicious activity on {{IPCustomEntity}}
  alertDescriptionFormat: 'Claroty reported suspicious activity for {{IPCustomEntity}}. Event type: {{EventType}}. Original type: {{EventOriginalType}}.'
id: 99ad9f3c-304c-44c5-a61f-3a17f8b58218
severity: High
status: Available
customDetails:
  EventType: EventType
  EventOriginalType: EventOriginalType
  DestinationIP: DstIpAddr
query: |
  ClarotyEvent
  | where EventOriginalType has 'Suspicious Activity' or EventType has 'Suspicious Activity'
  | project TimeGenerated, DstIpAddr, EventOriginalType, EventType
  | extend IPCustomEntity = DstIpAddr  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotySuspiciousActivity.yaml
kind: Scheduled
queryPeriod: 1h
version: 1.0.4
name: Claroty - Suspicious activity
queryFrequency: 1h
triggerThreshold: 0
relevantTechniques:
- T1018
description: Detects suspicious behavior that is generally indicative of malware.
triggerOperator: gt

ARM