HI to all we have 300 clients which are protected by kasper anti virus version 11.1 ,i go straight to the problem , there is a Trojan in our network which is new i think , it cause that kasper process takes all the victim resources suck as memory CPU and HDD , the things is i have already updated my OS and everything but kasper couldn't terminate it completely after deleting the Trojan *.exe file in the C:\Windows\Temp it comes back again and again , the source of this Trojan is unknown , its growing , right now 50 % of all clients are infected , kindly if u have any idea could help , i would be so appreciated to hear it. i have attached a sample in 1 client //Mod Note: moved to the correct section.