First Download syringe-antivirus-bypass from Here

Now untar the file tar xvf syringe.tar

Now you can start it with ./syringe.sh

After we successfully generate the malicious exe File, it will stored on your local computer

/Home/Desktop/syringe/backdoor.exe

Now send your backdoor.exe files to victim, as soon as they download and open it. Now you can access meterpreter shell on victim computer.