How to install A-Rat in android phone using termux

What is a RAT (remote access Trojan)?

A remote access Trojan (RAT) is a malware program that includes a back door for administrative control over the target computer. RATs are usually downloaded invisibly with a user-requested program -- such as a game -- or sent as an email attachment. Once the host system is compromised, the intruder may use it to distribute RATs to other vulnerable computers and establish a botnet.

Or you can also install A-Rat like this:
Clone the A-RAt tool in Termux Using GitHub 

Follow these Commands :

1) download termux from play store and update Termux Using this command:

     apt update

2) now install python2 and git packages using these commands:

  pkg install python2

  pkg install git

3) After installation of these above packages now clone A-Rat tool using this command:

  git clone https://github.com/Xi4u7/A-Rat.git            

4) Now go into the A-Rat directory and Run Using these commands :

   cd A-Rat

   chmod +x A-Rat.py

   python2 A-Rat.py

These above commands are installation process of A-Rat tool in Termux .