If you want to waste your time restarting the miner here's a script from giggle , it has no trojans in it

@echo off
echo -------------------------------------------------------------------
echo Simple script to restart your miner software after a period of time
echo -------------------------------------------------------------------
echo:
set executable=minerd.exe
set commandline=--freq=1150 --gc3355=\\.\COM1 --url=stratum+tcp://eu2.multipool.us:7777 --userpass=yourworker.1:password
set runforseconds=14400
set restartinseconds=10
set /a counter=0
:start
start "Miner Window" %executable% %commandline%
echo:
echo The software will run for %runforseconds% seconds
timeout %runforseconds%
taskkill /f /im %executable%
echo:
echo Restarting the software in %restartinseconds% seconds (%counter%)
timeout %restartinseconds%
set /a counter+=1
echo:
echo:
goto start