It utilizes cloud scanning to identify new files and "zero-day" threats without needing a massive local database.
Instead of risking a cracked download, you can use highly-rated, security tools from reputable sources:
Security software relies on constant cloud and database updates. Cracked versions are typically blocked from official servers, meaning they won't recognize new threats. Zemana AntiMalware 3.x Review
Recent independent tests have shown that while it is great at cleaning existing infections, its real-time protection (blocking malware before it executes) can be inconsistent.
Many experts suggest that for standard users, Microsoft Defender is now robust enough that a paid or cracked version of Zemana isn't necessary for basic protection. Safe Recommendations