Privileged Machines Exposed to the Internet
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 Rules/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
name: Privileged Machines Exposed to the Internet
relevantTechniques:
- T1580
incidentConfiguration:
groupingConfiguration:
groupByCustomDetails: []
groupByAlertDetails: []
enabled: true
lookbackDuration: 5h
groupByEntities: []
reopenClosedIncident: false
matchingMethod: AnyAlert
createIncident: true
eventGroupingSettings:
aggregationKind: SingleAlert
requiredDataConnectors:
- dataTypes:
- Authomize_v2_CL
connectorId: Authomize
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Privileged_Machines_Exposed_to_the_Internet.yaml
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
tactics:
- Discovery
- Impact
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".
entityMappings:
- fieldMappings:
- columnName: URL
identifier: Url
entityType: URL
suppressionEnabled: false
queryFrequency: 30m
alertDetailsOverride:
alertTactics: Tactics
alertDynamicProperties:
- alertProperty: AlertLink
value: URL
alertnameFormat: Alert from Authomize - Privileged Machines Exposed to the Internet
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".
alertSeverity: Severity
triggerOperator: gt
suppressionDuration: 5h
version: 1.0.2
queryPeriod: 30m
status: Available
kind: Scheduled
severity: High
triggerThreshold: 0
id: 72891de4-da70-44e4-9984-35fcea98d000
customDetails:
EventDescription: Description
ReferencedURL: URL
EventRecommendation: Recommendation
AuthomizeEventID: EventID
EventName: Policy
{
"$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 Rules/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"
}
]
}