Analytic rule catalog
GWorkspace - Possible maldoc file name in Google drive
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| Id | d80d02a8-5da6-11ec-bf63-0242ac130002 |
| Rulename | GWorkspace - Possible maldoc file name in Google drive |
| Description | Detects possible maldoc file name in Google drive. |
| Severity | Medium |
| Tactics | InitialAccess |
| Techniques | T1566 |
| Required data connectors | GoogleWorkspaceReportsAPI |
| 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/GoogleWorkspaceReports/Analytic%20Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml |
| Version | 1.0.1 |
| Arm template | d80d02a8-5da6-11ec-bf63-0242ac130002.json |
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
entityMappings:
- entityType: File
fieldMappings:
- identifier: Name
columnName: FileCustomEntity
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
name: GWorkspace - Possible maldoc file name in Google drive
kind: Scheduled
triggerOperator: gt
status: Available
queryPeriod: 1h
requiredDataConnectors:
- connectorId: GoogleWorkspaceReportsAPI
dataTypes:
- GWorkspaceActivityReports
tactics:
- InitialAccess
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
description: |
'Detects possible maldoc file name in Google drive.'
severity: Medium
id: d80d02a8-5da6-11ec-bf63-0242ac130002
triggerThreshold: 0
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic%20Rules/GWorkspacePossibleMaldocFileNamesInGDRIVE.yaml
version: 1.0.1
relevantTechniques:
- T1566
{
"$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%20Rules/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"
}
]
}