Snaptube
Snaptube is an Android video downloader app developed by Mobiuspace. As of June 2020, the application is used by over 100 million users.
The disclosure against SnapTube has been made by researchers at Upstream, who say that their Secure-D platform detected and blocked “more than 70 million suspicious mobile transaction requests” from SnapTube installs on 4.4 million devices.