message video blocked

How do I for open this video file. I dont want that SonicWall blocked this video file. How do I for disable the Sonic Wall. Thanks

W32/Bagz.F. Desactiva cortafuegos de Windows http://www.vsantivirus.com/bagz-f.htm Nombre: W32/Bagz.F Nombre Nod32: Win32/Bagz.F Tipo: Gusano de Internet Alias: W32.Bagz.F@mm, WORM_BAGZ.E, I-Worm.Bagz.f, W32/Bagz.f@MM , W32/Bagz-E, W32/Bagz.gen@MM ...