If you are looking for technical performance data on the legitimate version (non-modded), provides detailed efficacy reports:

Installing a modded antivirus is one of the most ironic and dangerous things you can do. It is akin to hiring a bodyguard who secretly works for the mob. Here is what actually happens 90% of the time when you install the Nox Security Mod Apk.

Unlocking premium features via a crack defeats the entire purpose of using a security app. You are not "sticking it to the man"; you are inviting the man into your bedroom to watch you type your credit card number.