Testing evasion techniques

Testing your payload can be done in two ways. One way is to test it in a lab environment with a replica of the target's system; however, this is not always possible as there might be licensing requirements for the antivirus program that your client is using.

The other option you have is to submit the sample of the payload to online services such as VirusTotal.

VirusTotal

VirusTotal is used by many in the security industry to submit files or URLs for malware analysis. VirusTotal works by cross-checking the submission with over 70 antivirus vendors. There is one catch with VirusTotal, and that is that the submission is shared with antivirus vendors to help improve their detection capabilities...