Analytic rule catalog
XbowCriticalHighFindings
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| Id | f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678 |
| Rulename | XbowCriticalHighFindings |
| Description | Creates an incident for each Critical or High severity finding reported by XBOW that is currently in an open state. These findings represent the most severe security issues and require immediate attention. Each alert is deduplicated per finding so re-ingestion of the same finding does not produce duplicate incidents. |
| Severity | High |
| Tactics | InitialAccess Execution PrivilegeEscalation DefenseEvasion Impact |
| Techniques | T1190 |
| Required data connectors | XbowSecurityConnector |
| Kind | Scheduled |
| Query frequency | 30m |
| Query period | 1h |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic%20Rules/XbowCriticalHighFindings.yaml |
| Version | 1.0.1 |
| Arm template | f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678.json |
XbowFindings_CL
| where TimeGenerated > ago(1h)
| where tolower(Severity) in ('critical', 'high')
| where isempty(State) or tolower(State) == 'open'
| summarize arg_max(TimeGenerated, *) by FindingId
| join kind=leftouter (
XbowAssets_CL
| summarize arg_max(TimeGenerated, *) by AssetId
| project AssetId, StartUrl
) on AssetId
| project
TimeGenerated,
FindingId,
FindingName,
Severity,
State,
Summary,
Impact,
Mitigations,
Recipe,
AssetId,
AssetName,
OrganizationId,
CreatedAt,
StartUrl
incidentConfiguration:
createIncident: true
groupingConfiguration:
enabled: true
matchingMethod: Selected
reopenClosedIncident: false
lookbackDuration: 24h
groupByCustomDetails:
- FindingID
entityMappings:
- entityType: URL
fieldMappings:
- columnName: StartUrl
identifier: Url
query: |
XbowFindings_CL
| where TimeGenerated > ago(1h)
| where tolower(Severity) in ('critical', 'high')
| where isempty(State) or tolower(State) == 'open'
| summarize arg_max(TimeGenerated, *) by FindingId
| join kind=leftouter (
XbowAssets_CL
| summarize arg_max(TimeGenerated, *) by AssetId
| project AssetId, StartUrl
) on AssetId
| project
TimeGenerated,
FindingId,
FindingName,
Severity,
State,
Summary,
Impact,
Mitigations,
Recipe,
AssetId,
AssetName,
OrganizationId,
CreatedAt,
StartUrl
eventGroupingSettings:
aggregationKind: AlertPerResult
id: f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678
queryFrequency: 30m
alertDetailsOverride:
alertDisplayNameFormat: 'XBOW {{Severity}}: {{FindingName}}'
alertDescriptionFormat: '{{Severity}} severity finding on {{AssetName}}. {{Summary}}'
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic%20Rules/XbowCriticalHighFindings.yaml
version: 1.0.1
severity: High
relevantTechniques:
- T1190
name: XbowCriticalHighFindings
kind: Scheduled
tactics:
- InitialAccess
- Execution
- PrivilegeEscalation
- DefenseEvasion
- Impact
requiredDataConnectors:
- dataTypes:
- XbowFindings_CL
- XbowAssets_CL
connectorId: XbowSecurityConnector
description: |
Creates an incident for each Critical or High severity finding reported by XBOW that
is currently in an open state. These findings represent the most severe security issues
and require immediate attention. Each alert is deduplicated per finding so re-ingestion
of the same finding does not produce duplicate incidents.
customDetails:
AssetName: AssetName
FindingName: FindingName
Severity: Severity
FindingID: FindingId
State: State
AssetID: AssetId
OrganizationID: OrganizationId
Mitigations: Mitigations
CreatedAt: CreatedAt
triggerOperator: gt
triggerThreshold: 0
queryPeriod: 1h
{
"$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/f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "{{Severity}} severity finding on {{AssetName}}. {{Summary}}",
"alertDisplayNameFormat": "XBOW {{Severity}}: {{FindingName}}"
},
"alertRuleTemplateName": "f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678",
"customDetails": {
"AssetID": "AssetId",
"AssetName": "AssetName",
"CreatedAt": "CreatedAt",
"FindingID": "FindingId",
"FindingName": "FindingName",
"Mitigations": "Mitigations",
"OrganizationID": "OrganizationId",
"Severity": "Severity",
"State": "State"
},
"description": "Creates an incident for each Critical or High severity finding reported by XBOW that\nis currently in an open state. These findings represent the most severe security issues\nand require immediate attention. Each alert is deduplicated per finding so re-ingestion\nof the same finding does not produce duplicate incidents.\n",
"displayName": "XbowCriticalHighFindings",
"enabled": true,
"entityMappings": [
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "StartUrl",
"identifier": "Url"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": true,
"groupByCustomDetails": [
"FindingID"
],
"lookbackDuration": "PT24H",
"matchingMethod": "Selected",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic%20Rules/XbowCriticalHighFindings.yaml",
"query": "XbowFindings_CL\n| where TimeGenerated > ago(1h)\n| where tolower(Severity) in ('critical', 'high')\n| where isempty(State) or tolower(State) == 'open'\n| summarize arg_max(TimeGenerated, *) by FindingId\n| join kind=leftouter (\n XbowAssets_CL\n | summarize arg_max(TimeGenerated, *) by AssetId\n | project AssetId, StartUrl\n) on AssetId\n| project\n TimeGenerated,\n FindingId,\n FindingName,\n Severity,\n State,\n Summary,\n Impact,\n Mitigations,\n Recipe,\n AssetId,\n AssetName,\n OrganizationId,\n CreatedAt,\n StartUrl\n",
"queryFrequency": "PT30M",
"queryPeriod": "PT1H",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion",
"Execution",
"Impact",
"InitialAccess",
"PrivilegeEscalation"
],
"techniques": [
"T1190"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}