file link you're referring to ( ijwiCTDC#eKwLv6KjRVIUdhNQ2R-1jAg-68yGlV5pqsk4PXCnCdw ) is associated with the controversial video game Active Shooter , which was famously banned from Steam in 2018. The Story Behind the File The specific file linked is a .7z compressed archive containing the executable for Active Shooter
. Your string contains 40+ characters without the necessary separators (like Via Mega desktop/mobile app: