URGENT HELP! NEED TO GET RID OF MACKEEPER VIRUS BUT ACCIDENTALLY ALREADY MOVED IT TO TRASH AND EMPTIED TRASH BEFORE KNOWING THAT I NEEDED TO UNINSTALL IT THE RIGHT WAY!

accidentally downloaded mackeeper and once i found out it was a virus immediately i moved it to the trash and emptied the trashbin asap. i had to force emptied trash bin thinking that would get rid of it. after many popups i realized it wasnt gone and i found articles saying it had to be uninstalled step by step but i have no access of finding the mackeeper application. please help! im trying to do my physics hw lol.