SONAR.Heuristic.120
http://blog.mitechmate.com/sonar-heuristic-120-virus-removal-guide/
I also found a threat similar to it whose name was PUP.DatingSmith. It's really very annoying threat that eat up my whole browser and all time I have to face unnecessary pop-ups which interrupts me in my browsing. My PC performances also get reduced and lot of time was taken by it to start and shut down. But, before the thing get more worse, I found the solution from a websites. It's really very amazing and helps me so much in getting rid of PUP.DatingSmith infecion from PC. To know more, just visit
soreinigensiespywarede.com/wie-man-spyware-malware-pup-datingsmith-durch-remover-werkzeug-entfernen