If your device is jailbroken, you can use AppSync Unified to install the IPA directly via Filza.
SiteSucker is a "web crawler" application. It automatically copies every page, image, and PDF from a website to your local storage by following every link it finds. It's often used by developers, researchers, or people who want to browse a site without an internet connection. If your device is jailbroken, you can use
This specific file string appears to be a for SiteSucker, a popular tool used to download entire websites for offline viewing. If your device is jailbroken