Either
5a) The last modified or last accessed time of the container file should not be changed automatically.
Or
5b) There should be a service that regularly randomly updates the last modified and "last accessed" date on the container file to a recent time.
Either
5a) The last modified or last accessed time of the container file should not be changed automatically.
Or
5b) There should be a service that regularly randomly updates the last modified and "last accessed" date on the container file to a recent time.