Trojan.Win32.KillAV or KillAV is a large family of primitive Trojans which impersonate and terminate the processes for various Antivirus programs. It has an extremely large number of variants, around 18,700 to be exact. * KillAV.an * KillAV.be * KillAV.bf * KillAV.bk * KillAV.bl * KillAV.br * KillAV.bx * KillAV.gcg * KillAV.gj * KillAV.hl * KillAV.id * KillAV.k * KillAV.ks * KillAV.r * KillAV.s