Analytic rule catalog
Privileged Machines Exposed to the Internet
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| Id | 72891de4-da70-44e4-9984-35fcea98d000 |
| Rulename | Privileged Machines Exposed to the Internet |
| Description | These are AWS Ec2 machines that are exposed to the internet. You can further filter by tags so that you can, for example, find exposed machines that are also “privileged”. |
| Severity | High |
| Tactics | Discovery Impact |
| Techniques | T1580 |
| Required data connectors | Authomize |
| Kind | Scheduled |
| Query frequency | 30m |
| Query period | 30m |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic%20Rules/Privileged_Machines_Exposed_to_the_Internet.yaml |
| Version | 1.0.2 |
| Arm template | 72891de4-da70-44e4-9984-35fcea98d000.json |
Authomize_v2_CL
| where ingestion_time() >= ago(30m)
| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
| where Policy has "Privileged Machines Exposed to the Internet"
| project EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics
triggerThreshold: 0
suppressionDuration: 5h
incidentConfiguration:
createIncident: true
groupingConfiguration:
reopenClosedIncident: false
groupByAlertDetails: []
matchingMethod: AnyAlert
groupByEntities: []
enabled: true
groupByCustomDetails: []
lookbackDuration: 5h
kind: Scheduled
description: These are AWS Ec2 machines that are exposed to the internet. You can further filter by tags so that you can, for example, find exposed machines that are also "privileged".
queryFrequency: 30m
triggerOperator: gt
relevantTechniques:
- T1580
entityMappings:
- fieldMappings:
- identifier: Url
columnName: URL
entityType: URL
id: 72891de4-da70-44e4-9984-35fcea98d000
version: 1.0.2
query: |-
Authomize_v2_CL
| where ingestion_time() >= ago(30m)
| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
| where Policy has "Privileged Machines Exposed to the Internet"
| project EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics
eventGroupingSettings:
aggregationKind: SingleAlert
alertDetailsOverride:
alertSeverity: Severity
alertnameFormat: Alert from Authomize - Privileged Machines Exposed to the Internet
alertDynamicProperties:
- alertProperty: AlertLink
value: URL
alertTactics: Tactics
alertDescriptionFormat: Privileged Machines Exposed to the Internet. These are AWS Ec2 machines that are exposed to the internet. You can further filter by tags so that you can, for example, find exposed machines that are also "privileged".
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic%20Rules/Privileged_Machines_Exposed_to_the_Internet.yaml
suppressionEnabled: false
requiredDataConnectors:
- dataTypes:
- Authomize_v2_CL
connectorId: Authomize
customDetails:
AuthomizeEventID: EventID
EventRecommendation: Recommendation
EventDescription: Description
ReferencedURL: URL
EventName: Policy
tactics:
- Discovery
- Impact
queryPeriod: 30m
severity: High
status: Available
name: Privileged Machines Exposed to the Internet
{
"$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/72891de4-da70-44e4-9984-35fcea98d000')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/72891de4-da70-44e4-9984-35fcea98d000')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "Privileged Machines Exposed to the Internet. These are AWS Ec2 machines that are exposed to the internet. You can further filter by tags so that you can, for example, find exposed machines that are also \"privileged\".",
"alertDynamicProperties": [
{
"alertProperty": "AlertLink",
"value": "URL"
}
],
"alertnameFormat": "Alert from Authomize - Privileged Machines Exposed to the Internet",
"alertSeverity": "Severity",
"alertTactics": "Tactics"
},
"alertRuleTemplateName": "72891de4-da70-44e4-9984-35fcea98d000",
"customDetails": {
"AuthomizeEventID": "EventID",
"EventDescription": "Description",
"EventName": "Policy",
"EventRecommendation": "Recommendation",
"ReferencedURL": "URL"
},
"description": "These are AWS Ec2 machines that are exposed to the internet. You can further filter by tags so that you can, for example, find exposed machines that are also \"privileged\".",
"displayName": "Privileged Machines Exposed to the Internet",
"enabled": true,
"entityMappings": [
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "URL",
"identifier": "Url"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": true,
"groupByAlertDetails": [],
"groupByCustomDetails": [],
"groupByEntities": [],
"lookbackDuration": "PT5H",
"matchingMethod": "AnyAlert",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic%20Rules/Privileged_Machines_Exposed_to_the_Internet.yaml",
"query": "Authomize_v2_CL\n| where ingestion_time() >= ago(30m)\n| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s\n| where Policy has \"Privileged Machines Exposed to the Internet\"\n| project EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics",
"queryFrequency": "PT30M",
"queryPeriod": "PT30M",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"Discovery",
"Impact"
],
"techniques": [
"T1580"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}