Undetectable helps you to generate fully undetectable payload of metasploit which can bypass android inbuilt antivirus.
$ git clone https://github.com/kinghacker0/Undetectable
$ cd Undetectable
$ bash undetectable.sh
Now select your options.
$ bash Termux-install.sh
$ bash Termux-UD.sh
Vidoe Tutorial:- https://www.youtube.com/watch?v=a2CvgOLEoK8