Possibly! Stay away from T3 sources for downlding from.

See: T3 Spammers & make a note about how you should always check the File Size Versus the Bit-Rate.

A couple of people have suggested fixes to those so called corrupt files. There's apparently at least 2 utility apps out there that can fix many. I don't know about all. See these: 1. video-fixer & 2. MP3RepairTool

Tell us how well they work!?