A McAfee press release points out, "Fake anti-virus software had a very active quarter as well, reaching its highest levels in more than a year, totaling 350,000 unique fake-alert samples in March 2011." That was before the recent scourge of rogue AV scareware on Mac OS X--which doesn't show any sign of slowing down either.
The McAfee Threat Report: First Quarter 2011 is now available.McAfee also released a white paper today titled Downloading from Mobile App Stores is Risky Business, which focuses on the rise of mobile malware and the security risks of mobile app stores--specifically alternative, third-party app stores. McAfee says that most Android smartphones and tablets allow "side-loading" of apps, and Android devices are not restricted to just the Google Android Market, so there is no central clearinghouse where Google--or anyone else--can check apps to verify they are safe and clean of any malware. Read More