id: acd0a127-461e-48c8-96fa-27d14595abe0
name: Sentinel One - Sources by alert count
description: |
  'Query shows sources (hosts) by alert count.'
severity: High
requiredDataConnectors:
  - connectorId: SentinelOne
    dataTypes:
      - SentinelOne
tactics:
  - InitialAccess
relevantTechniques:
  - T1204
query: |
  SentinelOne
  | where TimeGenerated > ago(24h)
  | where ActivityType == 3608
  | extend DstHostname = extract(@'detected on\s(\S+)\.', 1, EventOriginalMessage)
  | summarize count() by DstHostname
  | extend HostCustomEntity = DstHostname
entityMappings:
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: HostCustomEntity
