This is a distribution host for a number of Adknowledge installers including (Fusion Installer, Wrap Installer, Premium Instal, Optimum Installer and many others). The installers are bundled download managers that include adware/ad-supported offers. The domain 13-pn-installer.com is registered by proxy through TUCOWS DOMAINS INC. and was originally registered in April of 2014. This domain has been seen distributing various forms of adware (some being very aggressive) directly or via bundled installations. The domain is associated with the publisher Adknowledge.