GWorkspaceActivityReports
| where isnotempty(DocTitle)
| where DocTitle contains "invoice" or DocTitle contains "payment" or DocTitle contains "order" or DocTitle contains "fax" or DocTitle contains "scan" or DocTitle contains "transfer" or DocTitle contains "report" or DocTitle contains "bill"
| extend FileCustomEntity = DocTitle, AccountCustomEntity = ActorEmail
query: |
GWorkspaceActivityReports
| where isnotempty(DocTitle)
| where DocTitle contains "invoice" or DocTitle contains "payment" or DocTitle contains "order" or DocTitle contains "fax" or DocTitle contains "scan" or DocTitle contains "transfer" or DocTitle contains "report" or DocTitle contains "bill"
| extend FileCustomEntity = DocTitle, AccountCustomEntity = ActorEmail
relevantTechniques:
- T1566
name: GWorkspace - Possible maldoc file name in Google drive
severity: Medium
triggerThreshold: 0
description: |
'Detects possible maldoc file name in Google drive.'
status: Available
triggerOperator: gt
tactics:
- InitialAccess
entityMappings:
- fieldMappings:
- columnName: FileCustomEntity
identifier: Name
entityType: File
- fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
entityType: Account
requiredDataConnectors:
- connectorId: GoogleWorkspaceReportsAPI
dataTypes:
- GWorkspaceActivityReports
id: d80d02a8-5da6-11ec-bf63-0242ac130002
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml
queryPeriod: 1h
queryFrequency: 1h
version: 1.0.1
kind: Scheduled
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/d80d02a8-5da6-11ec-bf63-0242ac130002')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/d80d02a8-5da6-11ec-bf63-0242ac130002')]",
"properties": {
"alertRuleTemplateName": "d80d02a8-5da6-11ec-bf63-0242ac130002",
"customDetails": null,
"description": "'Detects possible maldoc file name in Google drive.'\n",
"displayName": "GWorkspace - Possible maldoc file name in Google drive",
"enabled": true,
"entityMappings": [
{
"entityType": "File",
"fieldMappings": [
{
"columnName": "FileCustomEntity",
"identifier": "Name"
}
]
},
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml",
"query": "GWorkspaceActivityReports\n| where isnotempty(DocTitle)\n| where DocTitle contains \"invoice\" or DocTitle contains \"payment\" or DocTitle contains \"order\" or DocTitle contains \"fax\" or DocTitle contains \"scan\" or DocTitle contains \"transfer\" or DocTitle contains \"report\" or DocTitle contains \"bill\"\n| extend FileCustomEntity = DocTitle, AccountCustomEntity = ActorEmail\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1566"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}