Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
RapidBlaster is run as a task when you start Windows. It may occasionally display advertisements when you connect to the Internet, and it may also download and execute codes and install premium-rate dialers, such as DialerOffline.
Technical details (How to remove RapidBlaster(pop up))