Block Hashes
You can add SHA-1 hashes you want to block when they appear on monitored computers.
A block hashes window appears where you can type the SHA-1 hashes in the text field. If you click Block from Detection details, Executables, Executable details or Loaded Modules, the SHA-1 hashes are prefilled.
Clean & quarantine file—If checked, the file will be deleted, quarantined and elevated to a raised detection.
Targets window—Click Assign to select the computers or groups where you want to block hashes and click OK.
Confirmation window—Find details of the blocked hashes. Select the box beside the hash to confirm blocking and click Block hashes. They are now added to the blocked hashes list.