New DOUBLECUP ClickFix service hides malware in browser cache images
A New Breed of Malware Lurks in Browser Cache Images, Threatening Windows and macOS Users A sophisticated Russian loader-as-a-service named DOUBLECUP has been quietly operating since early June 2026, using a clever technique to hide malicious code in PNG images cached by victims’ browsers. This service, which provides customers with licenses and a Go-based Windows … Read more