Microsoft Sentinel Analytic Rules
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Netskope - WebTransaction Error Detection

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Id66c4cd4c-d391-47e8-b4e6-93e55d86ca9f
RulenameNetskope - WebTransaction Error Detection
DescriptionRule helps to track error occurred in Netskope WebTransaction Data Connector.
SeverityMedium
TacticsExecution
TechniquesT1204
Required data connectorsNetskopeDataConnector
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorGreaterThan
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Netskopev2/Analytic Rules/NetskopeWebTxErrors.yaml
Version1.0.0
Arm template66c4cd4c-d391-47e8-b4e6-93e55d86ca9f.json
Deploy To Azure
NetskopeWebtxErrors_CL
|where error_s has_any ("Invalid Netskope Hostname", "Webtx Authentication", "Webtx Token Empty", "Webtx Exponential Backoff", "Webtx Idle Time")
customDetails:
  ErrorMessage: error_s
  Time: TimeGenerated
triggerOperator: GreaterThan
queryFrequency: 5m
description: |
    'Rule helps to track error occurred in Netskope WebTransaction Data Connector.'
status: Available
kind: Scheduled
triggerThreshold: 0
requiredDataConnectors:
- connectorId: NetskopeDataConnector
  dataTypes:
  - NetskopeWebtxErrors_CL
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: 5m
    matchingMethod: AnyAlert
    enabled: true
    reopenClosedIncident: false
version: 1.0.0
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryPeriod: 5m
name: Netskope - WebTransaction Error Detection
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Netskopev2/Analytic Rules/NetskopeWebTxErrors.yaml
id: 66c4cd4c-d391-47e8-b4e6-93e55d86ca9f
alertDetailsOverride:
  alertDescriptionFormat: 'Error Message: {{error_s}}'
  alertDisplayNameFormat: Netskope Error at {{TimeGenerated}}
tactics:
- Execution
relevantTechniques:
- T1204
severity: Medium
query: |
  NetskopeWebtxErrors_CL
  |where error_s has_any ("Invalid Netskope Hostname", "Webtx Authentication", "Webtx Token Empty", "Webtx Exponential Backoff", "Webtx Idle Time")  
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/66c4cd4c-d391-47e8-b4e6-93e55d86ca9f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/66c4cd4c-d391-47e8-b4e6-93e55d86ca9f')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Error Message: {{error_s}}",
          "alertDisplayNameFormat": "Netskope Error at {{TimeGenerated}}"
        },
        "alertRuleTemplateName": "66c4cd4c-d391-47e8-b4e6-93e55d86ca9f",
        "customDetails": {
          "ErrorMessage": "error_s",
          "Time": "TimeGenerated"
        },
        "description": "'Rule helps to track error occurred in Netskope WebTransaction Data Connector.'\n",
        "displayName": "Netskope - WebTransaction Error Detection",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "PT5M",
            "matchingMethod": "AnyAlert",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Netskopev2/Analytic Rules/NetskopeWebTxErrors.yaml",
        "query": "NetskopeWebtxErrors_CL\n|where error_s has_any (\"Invalid Netskope Hostname\", \"Webtx Authentication\", \"Webtx Token Empty\", \"Webtx Exponential Backoff\", \"Webtx Idle Time\")\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution"
        ],
        "techniques": [
          "T1204"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}