Lookout - High Severity Mobile Threats Detected v2 | Microsoft Sentinel Analytic Rules

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Id	8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f
Rulename	Lookout - High Severity Mobile Threats Detected (v2)
Description	Detects high severity mobile threats from Lookout Mobile Risk API v2 with enhanced threat intelligence and device context. This rule leverages the comprehensive v2 field set to provide detailed threat classification, risk assessment, and device compliance status for improved security monitoring.
Severity	High
Tactics	Discovery DefenseEvasion Persistence PrivilegeEscalation
Techniques	T1424 T1418 T1629 T1630
Required data connectors	LookoutAPI
Kind	Scheduled
Query frequency	5m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Lookout/Analytic%20Rules/LookoutThreatEventV2.yaml
Version	2.0.5
Arm template	8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f.json

KQL

LookoutEvents
| where EventType == "THREAT"
| where ThreatSeverity in ("CRITICAL", "HIGH")
| where ThreatStatus in ("OPEN", "ACTIVE")
| where ThreatAction == "DETECTED"
| extend
    ThreatRiskScore = case(
        ThreatSeverity == "CRITICAL", 10,
        ThreatSeverity == "HIGH", 8,
        ThreatSeverity == "MEDIUM", 5,
        ThreatSeverity == "LOW", 2,
        1
    ),
    DeviceRiskLevel = case(
        DeviceSecurityStatus == "THREATS_HIGH", "High",
        DeviceSecurityStatus == "THREATS_MEDIUM", "Medium",
        DeviceSecurityStatus == "THREATS_LOW", "Low",
        "Unknown"
    ),
    ThreatCategory = case(
        ThreatClassifications has "MALWARE", "Malware",
        ThreatClassifications has "PHISHING", "Phishing", 
        ThreatClassifications has "SPYWARE", "Spyware",
        ThreatClassifications has "TROJAN", "Trojan",
        ThreatClassifications has "ADWARE", "Adware",
        "Other"
    )
| extend ComplianceImpact = case(
    DeviceComplianceStatus == "Non-Compliant" and ThreatRiskScore >= 8, "Critical",
    DeviceComplianceStatus == "Non-Compliant" and ThreatRiskScore >= 5, "High", 
    DeviceComplianceStatus == "Partial" and ThreatRiskScore >= 8, "High",
    DeviceComplianceStatus == "Partial" and ThreatRiskScore >= 5, "Medium",
    "Low"
)
| project
    TimeGenerated,
    EventId,
    ThreatId,
    ThreatType,
    ThreatSeverity,
    ThreatRiskScore,
    ThreatCategory,
    ThreatClassifications,
    ThreatStatus,
    ThreatDescription,
    ThreatApplicationName,
    ThreatPackageName,
    ThreatPackageSha,
    DeviceGuid,
    DevicePlatform,
    DeviceOSVersion,
    DeviceManufacturer,
    DeviceModel,
    DeviceEmailAddress,
    DeviceSecurityStatus,
    DeviceRiskLevel,
    DeviceComplianceStatus,
    ComplianceImpact,
    ClientLookoutSDKVersion,
    MDMConnectorId,
    MDMExternalId,
    TargetEmailAddress,
    TargetPlatform,
    ActorType,
    ActorGuid

YAML

triggerThreshold: 0
suppressionDuration: PT1H
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    reopenClosedIncident: false
    groupByAlertDetails:
    - ThreatType
    - DeviceGuid
    matchingMethod: Selected
    groupByEntities:
    - Account
    - Host
    enabled: true
    groupByCustomDetails:
    - ThreatCategory
    - DevicePlatform
    lookbackDuration: P1D
kind: Scheduled
description: |
  'Detects high severity mobile threats from Lookout Mobile Risk API v2 with enhanced threat intelligence and device context. This rule leverages the comprehensive v2 field set to provide detailed threat classification, risk assessment, and device compliance status for improved security monitoring.'
queryFrequency: 5m
triggerOperator: gt
relevantTechniques:
- T1424
- T1418
- T1629
- T1630
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: DeviceEmailAddress
  - identifier: Name
    columnName: TargetEmailAddress
  entityType: Account
- fieldMappings:
  - identifier: HostName
    columnName: DeviceGuid
  - identifier: OSFamily
    columnName: DevicePlatform
  - identifier: OSVersion
    columnName: DeviceOSVersion
  entityType: Host
- fieldMappings:
  - identifier: Algorithm
    columnName: ThreatApplicationName
  - identifier: Value
    columnName: ThreatPackageSha
  entityType: FileHash
id: 8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f
version: 2.0.5
query: |
  LookoutEvents
  | where EventType == "THREAT"
  | where ThreatSeverity in ("CRITICAL", "HIGH")
  | where ThreatStatus in ("OPEN", "ACTIVE")
  | where ThreatAction == "DETECTED"
  | extend
      ThreatRiskScore = case(
          ThreatSeverity == "CRITICAL", 10,
          ThreatSeverity == "HIGH", 8,
          ThreatSeverity == "MEDIUM", 5,
          ThreatSeverity == "LOW", 2,
          1
      ),
      DeviceRiskLevel = case(
          DeviceSecurityStatus == "THREATS_HIGH", "High",
          DeviceSecurityStatus == "THREATS_MEDIUM", "Medium",
          DeviceSecurityStatus == "THREATS_LOW", "Low",
          "Unknown"
      ),
      ThreatCategory = case(
          ThreatClassifications has "MALWARE", "Malware",
          ThreatClassifications has "PHISHING", "Phishing", 
          ThreatClassifications has "SPYWARE", "Spyware",
          ThreatClassifications has "TROJAN", "Trojan",
          ThreatClassifications has "ADWARE", "Adware",
          "Other"
      )
  | extend ComplianceImpact = case(
      DeviceComplianceStatus == "Non-Compliant" and ThreatRiskScore >= 8, "Critical",
      DeviceComplianceStatus == "Non-Compliant" and ThreatRiskScore >= 5, "High", 
      DeviceComplianceStatus == "Partial" and ThreatRiskScore >= 8, "High",
      DeviceComplianceStatus == "Partial" and ThreatRiskScore >= 5, "Medium",
      "Low"
  )
  | project
      TimeGenerated,
      EventId,
      ThreatId,
      ThreatType,
      ThreatSeverity,
      ThreatRiskScore,
      ThreatCategory,
      ThreatClassifications,
      ThreatStatus,
      ThreatDescription,
      ThreatApplicationName,
      ThreatPackageName,
      ThreatPackageSha,
      DeviceGuid,
      DevicePlatform,
      DeviceOSVersion,
      DeviceManufacturer,
      DeviceModel,
      DeviceEmailAddress,
      DeviceSecurityStatus,
      DeviceRiskLevel,
      DeviceComplianceStatus,
      ComplianceImpact,
      ClientLookoutSDKVersion,
      MDMConnectorId,
      MDMExternalId,
      TargetEmailAddress,
      TargetPlatform,
      ActorType,
      ActorGuid
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertDisplayNameFormat: 'High Severity Mobile Threat: {{ThreatType}} on {{DevicePlatform}} Device'
  alertDescriptionFormat: '{{ThreatSeverity}} {{ThreatCategory}} threat on {{DevicePlatform}}'
  alertSeverityColumnName: ThreatSeverity
  alertTacticsColumnName: ThreatCategory
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Lookout/Analytic%20Rules/LookoutThreatEventV2.yaml
suppressionEnabled: false
requiredDataConnectors:
- dataTypes:
  - LookoutEvents
  connectorId: LookoutAPI
customDetails:
  DeviceRiskLevel: DeviceRiskLevel
  ThreatClasses: ThreatClassifications
  MDMConnectorId: MDMConnectorId
  ThreatCategory: ThreatCategory
  DevicePlatform: DevicePlatform
  ComplianceImpact: ComplianceImpact
  ThreatStatus: ThreatStatus
  ThreatSeverity: ThreatSeverity
  ThreatType: ThreatType
  DeviceSecStatus: DeviceSecurityStatus
  ThreatRiskScore: ThreatRiskScore
tactics:
- Discovery
- DefenseEvasion
- Persistence
- PrivilegeEscalation
queryPeriod: 15m
severity: High
status: Available
name: Lookout - High Severity Mobile Threats Detected (v2)

ARM

{
  "$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/8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "{{ThreatSeverity}} {{ThreatCategory}} threat on {{DevicePlatform}}",
          "alertDisplayNameFormat": "High Severity Mobile Threat: {{ThreatType}} on {{DevicePlatform}} Device",
          "alertSeverityColumnName": "ThreatSeverity",
          "alertTacticsColumnName": "ThreatCategory"
        },
        "alertRuleTemplateName": "8b4a5c7e-2f91-4d8a-9e3b-1c6f8a2d4e9f",
        "customDetails": {
          "ComplianceImpact": "ComplianceImpact",
          "DevicePlatform": "DevicePlatform",
          "DeviceRiskLevel": "DeviceRiskLevel",
          "DeviceSecStatus": "DeviceSecurityStatus",
          "MDMConnectorId": "MDMConnectorId",
          "ThreatCategory": "ThreatCategory",
          "ThreatClasses": "ThreatClassifications",
          "ThreatRiskScore": "ThreatRiskScore",
          "ThreatSeverity": "ThreatSeverity",
          "ThreatStatus": "ThreatStatus",
          "ThreatType": "ThreatType"
        },
        "description": "'Detects high severity mobile threats from Lookout Mobile Risk API v2 with enhanced threat intelligence and device context. This rule leverages the comprehensive v2 field set to provide detailed threat classification, risk assessment, and device compliance status for improved security monitoring.'\n",
        "displayName": "Lookout - High Severity Mobile Threats Detected (v2)",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "DeviceEmailAddress",
                "identifier": "FullName"
              },
              {
                "columnName": "TargetEmailAddress",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DeviceGuid",
                "identifier": "HostName"
              },
              {
                "columnName": "DevicePlatform",
                "identifier": "OSFamily"
              },
              {
                "columnName": "DeviceOSVersion",
                "identifier": "OSVersion"
              }
            ]
          },
          {
            "entityType": "FileHash",
            "fieldMappings": [
              {
                "columnName": "ThreatApplicationName",
                "identifier": "Algorithm"
              },
              {
                "columnName": "ThreatPackageSha",
                "identifier": "Value"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [
              "ThreatType",
              "DeviceGuid"
            ],
            "groupByCustomDetails": [
              "ThreatCategory",
              "DevicePlatform"
            ],
            "groupByEntities": [
              "Account",
              "Host"
            ],
            "lookbackDuration": "P1D",
            "matchingMethod": "Selected",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Lookout/Analytic%20Rules/LookoutThreatEventV2.yaml",
        "query": "LookoutEvents\n| where EventType == \"THREAT\"\n| where ThreatSeverity in (\"CRITICAL\", \"HIGH\")\n| where ThreatStatus in (\"OPEN\", \"ACTIVE\")\n| where ThreatAction == \"DETECTED\"\n| extend\n    ThreatRiskScore = case(\n        ThreatSeverity == \"CRITICAL\", 10,\n        ThreatSeverity == \"HIGH\", 8,\n        ThreatSeverity == \"MEDIUM\", 5,\n        ThreatSeverity == \"LOW\", 2,\n        1\n    ),\n    DeviceRiskLevel = case(\n        DeviceSecurityStatus == \"THREATS_HIGH\", \"High\",\n        DeviceSecurityStatus == \"THREATS_MEDIUM\", \"Medium\",\n        DeviceSecurityStatus == \"THREATS_LOW\", \"Low\",\n        \"Unknown\"\n    ),\n    ThreatCategory = case(\n        ThreatClassifications has \"MALWARE\", \"Malware\",\n        ThreatClassifications has \"PHISHING\", \"Phishing\", \n        ThreatClassifications has \"SPYWARE\", \"Spyware\",\n        ThreatClassifications has \"TROJAN\", \"Trojan\",\n        ThreatClassifications has \"ADWARE\", \"Adware\",\n        \"Other\"\n    )\n| extend ComplianceImpact = case(\n    DeviceComplianceStatus == \"Non-Compliant\" and ThreatRiskScore >= 8, \"Critical\",\n    DeviceComplianceStatus == \"Non-Compliant\" and ThreatRiskScore >= 5, \"High\", \n    DeviceComplianceStatus == \"Partial\" and ThreatRiskScore >= 8, \"High\",\n    DeviceComplianceStatus == \"Partial\" and ThreatRiskScore >= 5, \"Medium\",\n    \"Low\"\n)\n| project\n    TimeGenerated,\n    EventId,\n    ThreatId,\n    ThreatType,\n    ThreatSeverity,\n    ThreatRiskScore,\n    ThreatCategory,\n    ThreatClassifications,\n    ThreatStatus,\n    ThreatDescription,\n    ThreatApplicationName,\n    ThreatPackageName,\n    ThreatPackageSha,\n    DeviceGuid,\n    DevicePlatform,\n    DeviceOSVersion,\n    DeviceManufacturer,\n    DeviceModel,\n    DeviceEmailAddress,\n    DeviceSecurityStatus,\n    DeviceRiskLevel,\n    DeviceComplianceStatus,\n    ComplianceImpact,\n    ClientLookoutSDKVersion,\n    MDMConnectorId,\n    MDMExternalId,\n    TargetEmailAddress,\n    TargetPlatform,\n    ActorType,\n    ActorGuid\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "Discovery",
          "Persistence",
          "PrivilegeEscalation"
        ],
        "techniques": null,
        "templateVersion": "2.0.5",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}