Backdoor.Levelone

Several variants appeared from October 2001 to March 2004. Versions such as Backdoor.Levelone.a, Backdoor.Levelone.b, Backdoor.Levelone.c, Backdoor.Levelone.d. It requires 37 kb for storage. The applicationming language is C. The author is unknown. The function of this RAT is providing unauthorized access and control to the hacker: a "server" secretly installs on to your machine and the attacker connects through a "client" on his PC. This is the basic function of a RAT, but it also can have several other functions, which depend on the interests of the attacker.