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

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

ARM