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

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

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"
    }
  ]
}