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Id2e0efcd4-56d2-41df-9098-d6898a58c62b
RulenameAlarming number of anomalies generated in NetBackup
DescriptionThis rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.
SeverityMedium
TacticsDiscovery
CredentialAccess
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas%20NetBackup/Analytic%20Rules/NetBackup_many_Anomalies.yaml
Version1.0.1
Arm template2e0efcd4-56d2-41df-9098-d6898a58c62b.json
Deploy To Azure
NetBackupAlerts_CL
| where Category contains "ANOMALY_NEW"
| extend client =  split(Message, "client '")[1]
| extend clientName = split(client, "'")[0]
| summarize Total=count() by tostring(clientName)
| where Total >= 10
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    enabled: false
    lookbackDuration: PT5H
    matchingMethod: AllEntities
  createIncident: true
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas%20NetBackup/Analytic%20Rules/NetBackup_many_Anomalies.yaml
triggerThreshold: 0
id: 2e0efcd4-56d2-41df-9098-d6898a58c62b
suppressionEnabled: false
kind: Scheduled
queryPeriod: 15m
version: 1.0.1
tactics:
- Discovery
- CredentialAccess
queryFrequency: 15m
severity: Medium
name: Alarming number of anomalies generated in NetBackup
requiredDataConnectors: []
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: clientName
description: This rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
query: |-
  NetBackupAlerts_CL
  | where Category contains "ANOMALY_NEW"
  | extend client =  split(Message, "client '")[1]
  | extend clientName = split(client, "'")[0]
  | summarize Total=count() by tostring(clientName)
  | where Total >= 10
suppressionDuration: PT5H
techniques:
- T1110
- T1212
{
  "$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/2e0efcd4-56d2-41df-9098-d6898a58c62b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/2e0efcd4-56d2-41df-9098-d6898a58c62b')]",
      "properties": {
        "alertRuleTemplateName": "2e0efcd4-56d2-41df-9098-d6898a58c62b",
        "customDetails": null,
        "description": "This rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.",
        "displayName": "Alarming number of anomalies generated in NetBackup",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "clientName",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas%20NetBackup/Analytic%20Rules/NetBackup_many_Anomalies.yaml",
        "query": "NetBackupAlerts_CL\n| where Category contains \"ANOMALY_NEW\"\n| extend client =  split(Message, \"client '\")[1]\n| extend clientName = split(client, \"'\")[0]\n| summarize Total=count() by tostring(clientName)\n| where Total >= 10",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "Discovery"
        ],
        "techniques": [
          "T1110",
          "T1212"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}