Win32.BoomRaster is spyware. It is classified as a backdoor Trojan which means, like the Trojan horse of Ancient Greek Mythology, they will appear to be one thing but are actually another. They are extremely dangerous as they open a port or backdoor, which makes it possible for a hacker or cracker to enter and take over your system from a remote location.
Remove at Once
It is possible to remove Win32.BoomRaster manually. However, you should proceed at your own risk. First, kill all of the running processes and then remove any and all related files from all of your registries.
If you are at all concerned about the safety of removal of Win32.BoomRaster, then you should try SpyZooka. SpyZooka is a safe and effective spyware remover with the experience behind its name. It has removed countless spyware and is backed by numerous awards and the Better Business Bureau. You can trust SpyZooka.