Title is extremely misleading, the original - "Why questionable downloads use rar archives" is better, and more importantly, accurate. 60% of antivirus program

Title is extremely misleading, the original - "Why questionable downloads use rar archives" is better, and more importantly, accurate. 60% of antivirus programs missed viruses hidden in an alternate data stream of a file inside a rar archive, not the simple case of a virus in a rar file.