Que. What are Remote Access Trojans ( R.A.T ) ??
Ans. Basically R.A.Ts are malicious programs which invisibly run in the system , and Allows an Intruder to take control over the System .
So Lets start with it , The Steps will successfully Remove the Virus ( R.A.T ) from the System without use of any Software or AntirVirus.
Firstly , Go to Run ( For Windows 7 type Run in Start Menu ) . Now type in "msconfig" in run and click on "okay"
Now , Go to Startup in msconfig
Look for any Strange Process Such as
For making the Guide , I installed Rat on my System . So here you can see "svchost" ( It can be anything else, depending on the programmer of Rat) . To the right in command there is "C:\Users\Benz". This is the Location of RAT file, this is where Rat works from .
Now , Don't Disable it . Because it will Re-appear . For Clearing out the Rat go to Task Manager ( Alt + Ctrl + Delete) and brose the "Process" tab . And look out for Something strange , as you did in the case of msconfig
Here you can see server.exe*32 is a has a Description " Remote Server Application ".
Now Disconnect your Internet , End Rat's process and Removes Rat's Startup from "mscofig".
The Process of Rat is removed , but it is still there in the system .
Go to Rat's Location and delete everything related to to it . ( You can refer to steps below , if you don't how to do it properly)
Click Here for all Steps
Restart your Computer , and Check if still any Rat process persist in Taskmanager and Startup.
If there is nothing suspicious then,
Congrats you have Successfully Removed the Rat
Next time , to get rid of any Virus . You won't need Anitvirus