This is part of the Installmatic installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application popcom.exe by Installmatic has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Installmatic Setup installer. This executable runs as a local area network (LAN) Internet proxy server listening on port 49289 and has the ability to intercept and modify all inbound and outbound Internet traffic on the local host.