Malwarebytes has determined Mega Music Search is a search hijacker. This particular one was downloaded from the webstore. The full version of the full version would have protected you against the hijacker. It would have blocked their website, giving you a chance to stop it before it became too late. The full Malwarebyte application would have helped you eradicate this hijacker, but it is not necessary to remove it completely, it is possible to remove the program entirely, and you can still get rid of it.”]
Source: https://forums.malwarebytes.com/topic/252229-removal-instructions-for-mega-music-search/