Back Orifice is a client/server application which allows the client software to monitor, administer, and perform other network and multimedia actions on the machine running the server.
Backdoor.BO.Dropper [Kaspersky]Backdoor/BackOrifice [Computer Associates]Orifice [McAfee]security risk or a "backdoor" program [F-Prot]Trj/BO.Modified [Panda]Win32.BO.Dropper [Computer Associates]Win32/BO.1_20 trojan [Eset]
boserve.exe