here's a fake virus for you, i pulled it off of HF a while back, it's nice, long, but nice :D
@echo off
color 0a
:A
ping localhost -n 2 >nul
p
cls
echo --------------
echo SYSTEM BREACH
ECHO --------------
ping localhost -n 2 >nul
echo CLOSING THIS DOCUMENT WILL FAIL YOUR SYSTEMS: WINDOWS ERROR MESSAGE k63n3000000099999911dx
ping localhost -n 2 >nul
dir /s
dir /s
dir /s
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo -------------------
echo C:/ FAILING........
echo -------------------
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo CLOSING THIS DOCUMENT WILL FAIL YOUR SYSTEMS: WINDOWS ERROR MESSAGE k63n3000000099999911dx
ping localhost -n 2 >nul
dir /s
dir /s
dir /s
ping localhost -n 2 >nul
echo ---------------------
echo VIRUS SCANNING SYSTEM
echo ---------------------
ping localhost -n 2 >nul
dir /s
dir /s
dir /s
ping localhost -n 2 >nul
cls
echo CLOSING THIS DOCUMENT WILL FAIL YOUR SYSTEMS: WINDOWS ERROR MESSAGE k63n3000000099999911dx
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo -----------------------------
echo WINDOWS XP SYSTEM LOCKDOWN FAILING
echo -----------------------------
ping localhost -n 2 >nul
echo ACTIVATING CLEAN SWEEP-OPERATION WINDWOS CLEANER
ping localhost -n 2 >nul
dir /s
dir /s
dir /s
ping localhost -n 2 >nul
ping localhost -n 2 >nul
cls
dir /s
dir /s
ping localhost -n 2 >nul
cls
echo ENTER DESTRUCTION CODE...
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo The code you have entered is incorrect, please try again.
ping localhost -n 2 >nul
echo The code you have entered is incorrect, please try again.
ping localhost -n 2 >nul
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
echo The code you have entered is incorrect, please try again.
ping localhost -n 2 >nul
echo CODE CORRECT
ping localhost -n 2 >nul
cls
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
echo SYSTEM CLEANED
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo --------------
echo Shutdown Start
echo --------------
ping localhost -n 2 >nul
taskkill.exe /f /im explorer.exe
cls
echo ---------------------------------
echo Deletion Complete! Shutdown Start
echo ---------------------------------
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo now please wait for response...
echo ---------------------------------------
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo please wait....
echo ---------------------------------------
ping localhost -n 2 >nul
ping localhost -n 2 >nul
ping localhost -n 2 >nul
ping localhost -n 2 >nul
cls
echo connecting to server...
ping localhost -n 2 >nul
echo connection complete
ping localhost -n 2 >nul
ping localhost -n 2 >nul
echo destroying files A-J
ping localhost -n 2 >nul
echo destroying files K-Z
ping localhost -n 2 >nul
echo Killing file "0 hardrive
ping localhost -n 2 >nul
echo deleting remaining files. Standby
ping localhost -n 2 >nul
echo deleting disk C:\
ping localhost -n 2 >nul
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ERROR
echo ----------------
echo SYSTEM OVERRIDE
echo ----------------
ping localhost -n 2 >nul
echo Trojan failing
ping localhost -n 2 >nul
echo ------------------
echo C:\ powering up...
echo ------------------
ping localhost -n 2 >nul
echo Trojan matrix failing
ping localhost -n 2 >nul
echo ------------------------------------
echo WINDOWS XP SYSTEMS LOCKDOWN SUCCESS!
echo ------------------------------------
ping localhost -n 2 >nul
echo core processor encountering errors
ping localhost -n 2 >nul
cls
msg * You Idiot...That wasn't even a real virus...
explorer.exe
goto:A