Microsoft Sentinel Analytic Rules
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Theom - Financial data exposed

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Id0cead100-f6ca-4cbb-989d-424d20705f30
RulenameTheom - Financial data exposed
Description“Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0026 (Theom has observed financial data in a data store that is publicly exposed. As per this requirement, use this information to apply data access control lists or access permissions to secure your data)”
SeverityHigh
TacticsCollection
TechniquesT1213
T1530
Required data connectorsTheom
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0026_Financial_data_exposed.yaml
Version1.0.2
Arm template0cead100-f6ca-4cbb-989d-424d20705f30.json
Deploy To Azure
TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0026" and (priority_s == "P1" or priority_s == "P2")
status: Available
triggerOperator: gt
triggerThreshold: 0
name: Theom - Financial data exposed
alertDetailsOverride:
  alertDescriptionFormat: |2

    Summary: {{summary_s}}  
    Additional info: {{details_s}}
    Please investigate further on Theom UI at {{deepLink_s}}
  alertDisplayNameFormat: 'Theom Alert ID: {{id_s}} '
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0026_Financial_data_exposed.yaml
queryPeriod: 5m
severity: High
eventGroupingSettings:
  aggregationKind: AlertPerResult
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - columnName: customProps_AssetName_s
    identifier: Name
- entityType: URL
  fieldMappings:
  - columnName: deepLink_s
    identifier: Url
queryFrequency: 5m
relevantTechniques:
- T1213
- T1530
requiredDataConnectors:
- dataTypes:
  - TheomAlerts_CL
  connectorId: Theom
kind: Scheduled
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0026 (Theom has observed financial data in a data store that is publicly exposed. As per this requirement, use this information to apply data access control lists or access permissions to secure your data)"
tactics:
- Collection
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0026" and (priority_s == "P1" or priority_s == "P2")  
id: 0cead100-f6ca-4cbb-989d-424d20705f30
version: 1.0.2
{
  "$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/0cead100-f6ca-4cbb-989d-424d20705f30')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0cead100-f6ca-4cbb-989d-424d20705f30')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "\nSummary: {{summary_s}}  \nAdditional info: {{details_s}}\nPlease investigate further on Theom UI at {{deepLink_s}}\n",
          "alertDisplayNameFormat": "Theom Alert ID: {{id_s}} "
        },
        "alertRuleTemplateName": "0cead100-f6ca-4cbb-989d-424d20705f30",
        "customDetails": null,
        "description": "\"Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0026 (Theom has observed financial data in a data store that is publicly exposed. As per this requirement, use this information to apply data access control lists or access permissions to secure your data)\"\n",
        "displayName": "Theom - Financial data exposed",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "customProps_AssetName_s",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "deepLink_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0026_Financial_data_exposed.yaml",
        "query": "TheomAlerts_CL\n  | where customProps_RuleId_s == \"TRIS0026\" and (priority_s == \"P1\" or priority_s == \"P2\")\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection"
        ],
        "techniques": [
          "T1213",
          "T1530"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}