McAfee Labs Stinger is a portable and free application designed to remove malware-infected files from the computer. It scans the hard disk on demand and detects viruses, rootkits, Trojans, worms, and other e-threats. McAfee Labs Stinger is a standalone utility used to detect and remove specific viruses. Stinger now includes Real Protect – a real-time behavior detection technology that monitors suspicious activity on an endpoint. Real Protect leverages machine learning and automated behavioral based classification in the cloud to detect zero-day malware in real-time.