ESET Rootkit Detector 1.0.5.0 Serial Key Link br br ESET Rootkit Detector 2018 is a small app file. After download, it will scan your Mac running macOS for rootkits. It provides a single-click way to check your Mac for rootkits. br br What can a rootkit do? br A rootkit is a stealthy type of malicious software designed to lie hidden on computers and remain undetected by antivirus software. It enables continued administrative access to a computer, allowing access to your personal information. Rootkits are frequently used in combination with other malware to hide them from users and security products.