Microsoft Sentinel Analytic Rules
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Bitglass - Suspicious file uploads

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Id4b272e82-19f1-40d1-bfdf-74fbb6353e8b
RulenameBitglass - Suspicious file uploads
DescriptionDetects suspicious file upload activity.
SeverityHigh
TacticsExfiltration
TechniquesT1567
Required data connectorsBitglass
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Bitglass/Analytic Rules/BitglassSuspiciousFileUpload.yaml
Version1.0.1
Arm template4b272e82-19f1-40d1-bfdf-74fbb6353e8b.json
Deploy To Azure
Bitglass
| where EventType =~ 'swgwebdlp'
| where HttpRequestMethod =~ 'POST'
| where isnotempty(DlpPattern)
| summarize count() by User, bin(TimeGenerated, 15m)
| where count_ > 1
| extend AccountCustomEntity = User
name: Bitglass - Suspicious file uploads
triggerOperator: gt
status: Available
relevantTechniques:
- T1567
query: |
  Bitglass
  | where EventType =~ 'swgwebdlp'
  | where HttpRequestMethod =~ 'POST'
  | where isnotempty(DlpPattern)
  | summarize count() by User, bin(TimeGenerated, 15m)
  | where count_ > 1
  | extend AccountCustomEntity = User  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Bitglass/Analytic Rules/BitglassSuspiciousFileUpload.yaml
description: |
    'Detects suspicious file upload activity.'
triggerThreshold: 0
id: 4b272e82-19f1-40d1-bfdf-74fbb6353e8b
kind: Scheduled
severity: High
version: 1.0.1
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
queryFrequency: 1h
queryPeriod: 1h
requiredDataConnectors:
- dataTypes:
  - Bitglass
  connectorId: Bitglass
tactics:
- Exfiltration
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/4b272e82-19f1-40d1-bfdf-74fbb6353e8b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4b272e82-19f1-40d1-bfdf-74fbb6353e8b')]",
      "properties": {
        "alertRuleTemplateName": "4b272e82-19f1-40d1-bfdf-74fbb6353e8b",
        "customDetails": null,
        "description": "'Detects suspicious file upload activity.'\n",
        "displayName": "Bitglass - Suspicious file uploads",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Bitglass/Analytic Rules/BitglassSuspiciousFileUpload.yaml",
        "query": "Bitglass\n| where EventType =~ 'swgwebdlp'\n| where HttpRequestMethod =~ 'POST'\n| where isnotempty(DlpPattern)\n| summarize count() by User, bin(TimeGenerated, 15m)\n| where count_ > 1\n| extend AccountCustomEntity = User\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Exfiltration"
        ],
        "techniques": [
          "T1567"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}