Genieo is a browser hijacker. Malwarebytes Anti-Malware can detect and remove this potentially unwanted program. The full version of the full version would have protected you against the Genieo hijacker. It would have warned you before the application could install itself, giving you a chance to stop it before it became too late. It is up to the user if he wants to remove it or not. This PUP also installs the Java browser plugin if it was not pre-installed.”]
Source: https://forums.malwarebytes.com/topic/186211-removal-instructions-for-genieo/