Search.sidecubes is a browser hijacker that hijacks all browsers. This includes (but not limited to) Chrome, Internet Explorer and Firefox.
Its a common Browser hijacker you can get from downloading programs like PowerISO or pirating things. It can spy on what your typing, take note of every key you input and potentally be a keylogger too. Yet this has to be proven first.
How to get Search.sidecubes.comEdit
You can pick it up by installing Mozilla Firefox. Its quite a common nuisance to all people. You can get rid of it too.
or just go to Search.sidecubes.com