SpyCloud Enterprise Malware Detection

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Id	7ba50f9e-2f94-462b-a54b-8642b8c041f5
Rulename	SpyCloud Enterprise Malware Detection
Description	This alert creates an incident when an malware record is detected in the SpyCloud watchlist data
Severity	High
Tactics	CredentialAccess
Techniques	T1555
Kind	Scheduled
Query frequency	12h
Query period	12h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SpyCloud Enterprise Protection/Analytic Rules/SpyCloudEnterpriseProtectionMalwareRule.yaml
Version	1.0.2
Arm template	7ba50f9e-2f94-462b-a54b-8642b8c041f5.json

KQL

SpyCloudBreachDataWatchlist_CL
| where Severity_s == '25'
| project TimeGenerated, Document_Id_g, Source_Id_s, SpyCloud_Publish_Date_t, Email_s, Domain_s, Password_s, Password_Plaintext_s, Username_s, Infected_Machine_Id_g, Infected_Path_s, Infected_Time_t, Target_Domain_s, Target_SubDomain_s, User_Hostname_s, User_OS_s, Target_URL_s,IP_Address_s

YAML

kind: Scheduled
eventGroupingSettings:
  aggregationKind: AlertPerResult
suppressionDuration: 5h
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: Infected_Machine_Id_g
    identifier: HostName
  - columnName: User_Hostname_s
    identifier: DnsDomain
- entityType: Account
  fieldMappings:
  - columnName: Email_s
    identifier: FullName
  - columnName: Username_s
    identifier: Name
- entityType: DNS
  fieldMappings:
  - columnName: Target_Domain_s
    identifier: DomainName
- entityType: DNS
  fieldMappings:
  - columnName: Target_SubDomain_s
    identifier: DomainName
- entityType: IP
  fieldMappings:
  - columnName: IP_Address_s
    identifier: Address
sentinelEntitiesMappings: 
description: |
    'This alert creates an incident when an malware record is detected in the SpyCloud watchlist data'
severity: High
queryFrequency: 12h
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    matchingMethod: AllEntities
    lookbackDuration: 12h
    enabled: true
  createIncident: true
triggerThreshold: 0
relevantTechniques:
- T1555
status: Available
customDetails:
  Source_Id: Source_Id_s
  Password: Password_s
  Document_Id: Document_Id_g
  Infected_Path: Infected_Path_s
  User_Host_Name: User_Hostname_s
  Infected_Time: Infected_Time_t
  PublishDate: SpyCloud_Publish_Date_t
  Password_Plaintext: Password_Plaintext_s
  Domain: Domain_s
tactics:
- CredentialAccess
name: SpyCloud Enterprise Malware Detection
id: 7ba50f9e-2f94-462b-a54b-8642b8c041f5
query: |
  SpyCloudBreachDataWatchlist_CL
  | where Severity_s == '25'
  | project TimeGenerated, Document_Id_g, Source_Id_s, SpyCloud_Publish_Date_t, Email_s, Domain_s, Password_s, Password_Plaintext_s, Username_s, Infected_Machine_Id_g, Infected_Path_s, Infected_Time_t, Target_Domain_s, Target_SubDomain_s, User_Hostname_s, User_OS_s, Target_URL_s,IP_Address_s  
requiredDataConnectors: []
version: 1.0.2
alertDetailsOverride: 
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SpyCloud Enterprise Protection/Analytic Rules/SpyCloudEnterpriseProtectionMalwareRule.yaml
queryPeriod: 12h

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/7ba50f9e-2f94-462b-a54b-8642b8c041f5')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7ba50f9e-2f94-462b-a54b-8642b8c041f5')]",
      "properties": {
        "alertDetailsOverride": null,
        "alertRuleTemplateName": "7ba50f9e-2f94-462b-a54b-8642b8c041f5",
        "customDetails": {
          "Document_Id": "Document_Id_g",
          "Domain": "Domain_s",
          "Infected_Path": "Infected_Path_s",
          "Infected_Time": "Infected_Time_t",
          "Password": "Password_s",
          "Password_Plaintext": "Password_Plaintext_s",
          "PublishDate": "SpyCloud_Publish_Date_t",
          "Source_Id": "Source_Id_s",
          "User_Host_Name": "User_Hostname_s"
        },
        "description": "'This alert creates an incident when an malware record is detected in the SpyCloud watchlist data'\n",
        "displayName": "SpyCloud Enterprise Malware Detection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "Infected_Machine_Id_g",
                "identifier": "HostName"
              },
              {
                "columnName": "User_Hostname_s",
                "identifier": "DnsDomain"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Email_s",
                "identifier": "FullName"
              },
              {
                "columnName": "Username_s",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "Target_Domain_s",
                "identifier": "DomainName"
              }
            ]
          },
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "Target_SubDomain_s",
                "identifier": "DomainName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IP_Address_s",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "PT12H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SpyCloud Enterprise Protection/Analytic Rules/SpyCloudEnterpriseProtectionMalwareRule.yaml",
        "query": "SpyCloudBreachDataWatchlist_CL\n| where Severity_s == '25'\n| project TimeGenerated, Document_Id_g, Source_Id_s, SpyCloud_Publish_Date_t, Email_s, Domain_s, Password_s, Password_Plaintext_s, Username_s, Infected_Machine_Id_g, Infected_Path_s, Infected_Time_t, Target_Domain_s, Target_SubDomain_s, User_Hostname_s, User_OS_s, Target_URL_s,IP_Address_s\n",
        "queryFrequency": "PT12H",
        "queryPeriod": "PT12H",
        "sentinelEntitiesMappings": null,
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1555"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}