Attackers frequently hide viruses, ransomware, or trojans inside password-protected RAR files to bypass antivirus scans.
Malicious code hidden in these archives can exploit bugs in your unarchiver (like WinRAR or 7-Zip) to execute automatically when you open the file.
These downloads are often "cracked" versions that may be unstable, lack critical security updates, and violate copyright laws. Safe Ways to Download Adobe Acrobat
Downloading professional software like Adobe Acrobat in a compressed archive (RAR or ZIP) from unofficial sources is often a red flag.