Everyone has seen them: applications that come on many new systems offering services with unfamiliar names, or apps that have familiar names but are offered on sites that aren’t from their publishers. They’re grayware – or “potentially unwanted applications” – and they’re an ongoing issue for computer security.
Grayware’s nature makes it difficult for organizations to keep it away from their systems. “It’s not a technical problem, it’s a classification problem. There is a thin line being malicious or not and the operators play with the line. Which limits what researchers and law enforcement can do,” says Vitor Ventura, senior security researcher at Cisco Talos.
Read everything you need to know about grayware on DarkReading.