Microsoft Sentinel Analytic Rules
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Theom Medium Risks

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Id4cb34832-f73a-49f2-8d38-c2d135c5440b
RulenameTheom Medium Risks
Description“Creates Microsoft Sentinel incidents for medium risk Theom alerts.”
SeverityHigh
TacticsCollection
CommandAndControl
CredentialAccess
DefenseEvasion
Discovery
Exfiltration
Impact
Reconnaissance
TechniquesT1592
T1589
T1070
T1552
T1619
T1119
T1560
T1530
T1213
T1001
T1041
T1537
T1485
T1486
T1565
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/TheomRisksMedium.yaml
Version1.0.2
Arm template4cb34832-f73a-49f2-8d38-c2d135c5440b.json
Deploy To Azure
TheomAlerts_CL
 | where priority_s == "P3"
requiredDataConnectors:
- connectorId: Theom
  dataTypes:
  - TheomAlerts_CL
query: |
  TheomAlerts_CL
   | where priority_s == "P3"  
description: |
    "Creates Microsoft Sentinel incidents for medium risk Theom alerts."
kind: Scheduled
name: Theom Medium Risks
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TheomRisksMedium.yaml
relevantTechniques:
- T1592
- T1589
- T1070
- T1552
- T1619
- T1119
- T1560
- T1530
- T1213
- T1001
- T1041
- T1537
- T1485
- T1486
- T1565
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: customProps_AssetName_s
  entityType: CloudApplication
- fieldMappings:
  - identifier: Url
    columnName: deepLink_s
  entityType: URL
queryFrequency: 5m
version: 1.0.2
tactics:
- Collection
- CommandAndControl
- CredentialAccess
- DefenseEvasion
- Discovery
- Exfiltration
- Impact
- Reconnaissance
id: 4cb34832-f73a-49f2-8d38-c2d135c5440b
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
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}} '
status: Available
queryPeriod: 5m
triggerOperator: gt
severity: High
{
  "$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/4cb34832-f73a-49f2-8d38-c2d135c5440b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4cb34832-f73a-49f2-8d38-c2d135c5440b')]",
      "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": "4cb34832-f73a-49f2-8d38-c2d135c5440b",
        "customDetails": null,
        "description": "\"Creates Microsoft Sentinel incidents for medium risk Theom alerts.\"\n",
        "displayName": "Theom Medium Risks",
        "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/TheomRisksMedium.yaml",
        "query": "TheomAlerts_CL\n | where priority_s == \"P3\"\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection",
          "CommandAndControl",
          "CredentialAccess",
          "DefenseEvasion",
          "Discovery",
          "Exfiltration",
          "Impact",
          "Reconnaissance"
        ],
        "techniques": [
          "T1001",
          "T1041",
          "T1070",
          "T1119",
          "T1213",
          "T1485",
          "T1486",
          "T1530",
          "T1537",
          "T1552",
          "T1560",
          "T1565",
          "T1589",
          "T1592",
          "T1619"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}