Sandisk Cruzer Blade 64GB/Karona?

Hello, my sandisk is either infected or something. I scan with my anti virus and there is nothing wrong. it shows 64 mb when its 64 gb. its a cruzer Blade. But in properties, it show as Karona??? I cannot format it. i tried everthing. from the command prompt, to diskpart. I cannot make a paratition or whatever. Help pls!!!

Return it. Either to where you bought it or to SanDisk for a free replacement.