New 'TamperedChef' Malware Hides Inside Signed Productivity Apps – How to Stay Safe

New ‘TamperedChef’ Malware Hides Inside Signed Productivity Apps – How to Stay Safe If you’ve ever downloaded a productivity app that seemed perfectly legitimate—signed with a valid digital certificate—you probably assumed it was safe. That assumption is exactly what the attackers behind TamperedChef are counting on. This newly discovered malware campaign uses signed software to bypass common security checks and deliver stealers and remote access trojans (RATs) onto victims’ machines. Here’s what we know so far and how you can avoid infection. ...

May 30, 2026 · 3 min · BriefArc Desk