Making Virus is so easy

Note:

The EICAR test file (official name: EICAR Standard Anti-Virus Test File) is a file, developed by the European Institute for Computer Antivirus Research, to test the response of computer antivirus (AV) programs. It has no effect on your pc

Just type this in notepad

X5O!P%@AP[4PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*X5O!P%@AP[4PZX54(P^)7CC)7}

save the file

Scan it with your antivirus