These are qualys binary installers suitable for installation to a specific platform, architecture and required version.
The latest, exact versions of these scanners are managed in this uri (shortcut) mapping file. If you need a shortcut uri link to another scanner not found in this uri mapping file, then contact the PCM team and they can add it. All qualys scanner installers are downloaded once per week using this configuration file. These version are then automatically updated in uri mapping file as latest versions. A full list of all downloaded qualys scanners to date can be found here