It sounds like it didn't give you a location or name for the file? Without that, you won't be able to tell whether it's a dangerous file or simply a false positive (something that it thinks is a virus but really isn't).
The format wars continue. Just when we thought Blu-Ray might have the advantage thanks to the PS3, Microsoft and Intel have announced that they'll be backing HD-DVD instead, meaning there will be no native support for Blu-Ray in Windows. News.