If you use Evozi to download a free app that is unavailable in your country, the risk is low. However, you should download paid apps for free via Evozi (aside from being unethical, malicious actors often target paid apps with cracked versions containing malware).
Using apps.evozi.com is straightforward: apps.evozi.com apk-downloader
Is using illegal?
The Ultimate Guide to apps.evozi.com APK Downloader: Direct Downloads from Google Play If you use Evozi to download a free
After downloading an APK from Evozi, upload it to VirusTotal.com before installing. the risk is low. However