VMwareESXi
| where SyslogMessage has ('VmPoweredOffEvent')
| extend SrcUsername = extract(@'\[info\]\s+\[(.*?)\]', 1, SyslogMessage)
| extend DstHostname = extract(@'\[\d+\]\s+\[(.*?)\s+on', 1, SyslogMessage)
| extend HostCustomEntity = DstHostname, AccountCustomEntity = SrcUsername
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMWareESXi/Analytic Rules/ESXiVMStopped.yaml
severity: Medium
name: VMware ESXi - VM stopped
entityMappings:
- entityType: Host
fieldMappings:
- columnName: HostCustomEntity
identifier: FullName
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
relevantTechniques:
- T1529
queryFrequency: 1h
triggerThreshold: 0
queryPeriod: 1h
description: |
'Detects when VM was stopped.'
id: 43889f30-7bce-4d8a-93bb-29c9615ca8dd
version: 1.0.0
tactics:
- Impact
query: |
VMwareESXi
| where SyslogMessage has ('VmPoweredOffEvent')
| extend SrcUsername = extract(@'\[info\]\s+\[(.*?)\]', 1, SyslogMessage)
| extend DstHostname = extract(@'\[\d+\]\s+\[(.*?)\s+on', 1, SyslogMessage)
| extend HostCustomEntity = DstHostname, AccountCustomEntity = SrcUsername
status: Available
requiredDataConnectors:
- dataTypes:
- VMwareESXi
connectorId: VMwareESXi
triggerOperator: gt
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/43889f30-7bce-4d8a-93bb-29c9615ca8dd')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/43889f30-7bce-4d8a-93bb-29c9615ca8dd')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "VMware ESXi - VM stopped",
"description": "'Detects when VM was stopped.'\n",
"severity": "Medium",
"enabled": true,
"query": "VMwareESXi\n| where SyslogMessage has ('VmPoweredOffEvent')\n| extend SrcUsername = extract(@'\\[info\\]\\s+\\[(.*?)\\]', 1, SyslogMessage)\n| extend DstHostname = extract(@'\\[\\d+\\]\\s+\\[(.*?)\\s+on', 1, SyslogMessage)\n| extend HostCustomEntity = DstHostname, AccountCustomEntity = SrcUsername\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Impact"
],
"techniques": [
"T1529"
],
"alertRuleTemplateName": "43889f30-7bce-4d8a-93bb-29c9615ca8dd",
"customDetails": null,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "HostCustomEntity"
}
]
},
{
"entityType": "Account",
"fieldMappings": [
{
"identifier": "Name",
"columnName": "AccountCustomEntity"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMWareESXi/Analytic Rules/ESXiVMStopped.yaml",
"status": "Available",
"templateVersion": "1.0.0"
}
}
]
}