Are they all the same detection name?
You create a task in EPO to restore the false positives. You don't need to know the BUP names, just the detection names (eg Generic.akf or W32/Virus.i ) Only one task is required per detection name.
No, they aren't.
Most of them has got different names
If you have access to the server with the blocked files, you can restore the files with the virus scan console ( ->quarantine manager), you can also try it via vse remote console.