No, Sanptube doesn’t contain any viruses or malware.
Mostly the people think that the Sanptube APK is not available on Google Playstore because its is not safe for users.
Google Playstore does not allow the youtube download application only because of that the application is not available on Playstore.
Know More: Is Snaptube illegal?
Rather than this, the application doesn’t contain any virus or malware, Its 100% safe for your phone.