Remote Administration Tool is a special kind of hacker spyware, used for remote access and control of other people's computers. The attacker infects the PC via the e-mail or File and Print Sharing. A "server" allows him to connect via a "client" on his own machine. The functions of a RAT may vary, depending on the needs of the hacker. Created by a Russian group of hackers called LD-Team. The origination date of this RAT is July 2003.