How to prevent ransomware encrypted files to sync to OneDrive for Business – Cloud First
On premise we can use File Server Resource Manager (FSRM) component File Screening Management that is a part of Windows Server operation system.
But when we are moving to the cloud we also need to do something – and this is one way. Many companies are using OneDrive for Business and then we can prevent the encrypted files to be synced to OneDrive for Business with a minimal admin effort and a low user impact.
This is an example of a site that have a updated list of file extensions used by ransomware:
