TMApexOneEvent
| where EventMessage has "Attack Discovery Detection"
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName
version: 1.0.0
name: ApexOne - Attack Discovery Detection
severity: High
queryFrequency: 1h
kind: Scheduled
queryPeriod: 1h
description: |
'Detects Attack Discovery Detection events.'
query: |
TMApexOneEvent
| where EventMessage has "Attack Discovery Detection"
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName
tactics:
- InitialAccess
triggerOperator: gt
entityMappings:
- entityType: IP
fieldMappings:
- columnName: IPCustomEntity
identifier: Address
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneAttackDiscoveryDetectionRisks.yaml
requiredDataConnectors:
- connectorId: TrendMicroApexOne
dataTypes:
- TMApexOneEvent
status: Available
relevantTechniques:
- T1190
id: 7a3193b8-67b7-11ec-90d6-0242ac120003
{
"$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/7a3193b8-67b7-11ec-90d6-0242ac120003')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7a3193b8-67b7-11ec-90d6-0242ac120003')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "ApexOne - Attack Discovery Detection",
"description": "'Detects Attack Discovery Detection events.'\n",
"severity": "High",
"enabled": true,
"query": "TMApexOneEvent\n| where EventMessage has \"Attack Discovery Detection\"\n| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1190"
],
"alertRuleTemplateName": "7a3193b8-67b7-11ec-90d6-0242ac120003",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
],
"entityType": "IP"
},
{
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
],
"entityType": "Account"
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneAttackDiscoveryDetectionRisks.yaml",
"templateVersion": "1.0.0",
"status": "Available"
}
}
]
}