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

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

ARM