whats the best and fair value ?

[hackpro]

good day gentlemen,
so, i am working on a protector ( crypter ) that could make a dirty payload to be fully undetected and bypass Proactives,

Runtime test bypass list is.

- Windows Defender,
- Kaspersky Total Security
- Bitdefender Antivirus
- ESET Smart Security
- Norton AntiVirus
- Avast

this took a lot of work and i want to be sure a good and fair price for it. so i seek opinions of best and fair price for it. thanks.

 

[hackpro]

no suggestions?

 

[cr33kcr4ck]

 

[hackpro]

i don't intend to sell to many, just to 5 persons and thats all. then i focus on refud updates for 5 of them