Tech Support Scammers Freeze Browsers Using Iframes

A Trend Micro fraud researcher discovered a new tech support scam that uses iframes and browser-specific popups to trap its victims, making this scam relatively more sophisticated than other scams of its kind. Details on this scam are available at https://www.bleepingcomputer.com/news/security/tech-support-scammers-freeze-browsers-using-iframes/