EFTA01054497Set 9
2017-02-141p194w
quit the megabackup process in /Applications/Utilities/Activity Monitor.app, then
trash the app from Applications.
http://m.wikihow.corn/Uninstall-MegaBackup
It usually doesn't install alone though, so I'd feel better
https://www.justice.gov/epstein/files/DataSet%209/EFTA01054497.pdf