The application offerinstaller.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from shooky-10-06-2015.s3-website-us-east-1.amazonaws.com and multiple other hosts.