Control: Microsoft Antimalware for Azure should be configured to automatically update protection signatures

powerpipe control run azure_compliance.control.compute_vm_malware_agent_automatic_upgrade_enabled

powerpipe login
powerpipe control run azure_compliance.control.compute_vm_malware_agent_automatic_upgrade_enabled --share

with malware_agent_installed_vm as (
  select
    distinct a.vm_id
  from
    azure_compute_virtual_machine as a,
    jsonb_array_elements(extensions) as b
  where
    b ->> 'Publisher' = 'Microsoft.Azure.Security'
    and b ->> 'ExtensionType' = 'IaaSAntimalware'
    and b ->> 'AutoUpgradeMinorVersion' = 'true'
)
select
  a.vm_id as resource,
  case
    when a.os_type <> 'Windows' then 'skip'
    when b.vm_id is not null then 'ok'
    else 'alarm'
  end as status,
  case
    when a.os_type <> 'Windows' then a.title || ' is of ' || a.os_type || ' operating syetem.'
    when b.vm_id is not null then a.title || ' automatic update of Microsoft Antimalware protection signatures enabled.'
    else a.title || ' automatic update of Microsoft Antimalware protection signatures not enabled.'
  end as reason
  
  , a.resource_group as resource_group
  , sub.display_name as subscription
from
  azure_compute_virtual_machine as a
  left join malware_agent_installed_vm as b on a.vm_id = b.vm_id,
  azure_subscription as sub
where
  sub.subscription_id = a.subscription_id;