IaaS policy not attached to any identity

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Id	57bae0c4-50b7-4552-9de9-19dfecddbace
Rulename	IaaS policy not attached to any identity
Description	The rule detects AWS policies that are not attached to any identities, meaning they can be deleted.
Severity	Informational
Tactics	PrivilegeEscalation Persistence
Techniques	T1098
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/IaaS_policy_not_attached_to_any_identity.yaml
Version	1.0.3
Arm template	57bae0c4-50b7-4552-9de9-19dfecddbace.json

KQL

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 "IaaS policy not attached to any identity"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics

YAML

tactics:
- PrivilegeEscalation
- Persistence
relevantTechniques:
- T1098
version: 1.0.3
triggerOperator: gt
name: IaaS policy not attached to any identity
id: 57bae0c4-50b7-4552-9de9-19dfecddbace
description: The rule detects AWS policies that are not attached to any identities, meaning they can be deleted.
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: 5h
    groupByAlertDetails: []
    enabled: true
    reopenClosedIncident: false
    groupByEntities: []
    matchingMethod: AnyAlert
    groupByCustomDetails: []
  createIncident: true
suppressionEnabled: false
suppressionDuration: 5h
queryFrequency: 30m
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
alertDetailsOverride:
  alertDescriptionFormat: IaaS policy not attached to any identity. The rule detects 'IaaS policies' attached to a role that has not used them during the past X days. It is recommended to remove unused policies from identities to reduce risk.
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
  alertTactics: Tactics
  alertnameFormat: Alert from Authomize - IaaS policy not attached to any identity
  alertSeverity: Severity
severity: Informational
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
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 "IaaS policy not attached to any identity"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/IaaS_policy_not_attached_to_any_identity.yaml
queryPeriod: 30m
customDetails:
  EventRecommendation: Recommendation
  ReferencedURL: URL
  AuthomizeEventID: EventID
  EventDescription: Description
  EventName: Policy
kind: Scheduled
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: URL
  entityType: URL
triggerThreshold: 0

ARM