You are downloading the Scan Url AppXBundle file v2015.816.1152.0 for Windows Phone. Scan Url is a free Productivity App: This app allows you to check web site url are in the internet blacklist or urls. Just copy-paste site url into text field and click "check. You can now download the offline AppXBundle package file to install & try it.
Download Locations for Scan Url 2015.816.1152.0 AppXBundle file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Scan Url AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.