From the Symantec Security Response Blog:
Last week, we posted a blog informing Android users of the discovery of new versions of Android.Tonclank, which we have named Android.Counterclank. The blog generated a bit of discussion over whether these new versions should be a concern to Android users. When classifying applications, our focus is on whether users want to be informed of the application's behavior, allowing them to make a more informed choice regarding whether to install it.
The situation we find ourselves in is similar to when Adware, Spyware, and Potentially Unwanted Applications first made appearances on Windows. Many security vendors did not initially detect these applications, but eventually, and with the universal approval of computer users, security companies chose to notify users of these types of applications.
Since our initial blog post, we have determined the code in the Tonclank and Counterclank applications comes from the same vendor. The vendor is a company who distributes a SDK (software development kit) to third parties to help them monetize their applications, primarily through search.
In particular, the SDK code will connect to a remote server (apperhand.com) and send the following information:
Continued : http://www.symantec.com/connect/blogs/update-androidcounterclank
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Help, my PC with Windows 10 won't shut down properly
Since upgrading to Windows 10 my computer won't shut down properly. I use the menu button shutdown and the screen goes blank, but the system does not fully shut down. The only way to get it to shut down is to hold the physical power button down till it shuts down. Any suggestions?