Non ho il link in italiano. http://www.foxnews.com/story/0,2933,183331,00.html
"...That means almost all files created using Microsoft Word, Microsoft Excel or Microsoft PowerPoint could be lost forever, as well as "raw" Adobe Photoshop files, PDF files used by Adobe Acrobat and competing PDF readers, and several kinds of database and compression files.
Hundreds of thousands of Windows machines are believed to have already been infected, mostly in India, Peru, Turkey and Italy, said Mikko Hypponen, chief research officer for Finnish security company F-Secure Corp..."