Don't Be Fooled by Signed Apps: How TamperedChef Malware Hides in Productivity Tools
Don’t Be Fooled by Signed Apps: How TamperedChef Malware Hides in Productivity Tools If you’ve ever downloaded a productivity app from a third-party site because it was a bit faster or more convenient, you’re not alone. But a new malware campaign, reported by CyberSecurityNews on May 21, 2026, shows exactly why that shortcut can backfire. Dubbed “TamperedChef,” the attack uses seemingly legitimate productivity applications—complete with valid digital signatures—to deliver information stealers and remote access Trojans (RATs) to unsuspecting users. Here’s what happened and what you can do to stay safe. ...