You don't have to be using shady software.. All you have to do is browse the internet.
As long as code execution vulnerabilities in web browsers and common plugins (adobe, etc.) exist.. and they still do, 'drive-by downloading' will continue to spread malware, adware, and ransomware.
As long as code execution vulnerabilities in web browsers and common plugins (adobe, etc.) exist.. and they still do, 'drive-by downloading' will continue to spread malware, adware, and ransomware.