What is fromDOCtoPDF?

The Malwarebytes research team has determined that fromDOCtoPDF is a browser NewTab. These so-called “NewTabs” can manipulate your browser(s), for example to change your startpage or searchscopes, so that the affected browser visits their site or one of their choice.

https://forums.malwarebytes.com/topic/216353-removal-instructions-for-fromdoctopdf/