Antivirus Software

Best for Free: Kaspersky Free Antivirus.

I found a lot of useful information about antivirus software in this thread. But I wonder, if I can protect my phone from the apps that are used to control my microphone remotely and to record my calls. Something like these https://celltrackingapps.com/remotely-activate-cell-phone-microphone/. It will be good to know which one is the most effective.