Digital Signatures

TamperedChef Malware Tricks Users with Signed Productivity Apps – Here’s How to Stay Safe It’s easy to assume that if an app carries a digital signature, it’s safe. That assumption is exactly what a new malware campaign called TamperedChef is exploiting. Security researchers have documented attackers using apps that appear legitimate—complete with valid digital signatures—to deliver information stealers and remote access trojans (RATs). For anyone who regularly downloads productivity tools like Microsoft Teams, Slack, or Notion, this represents a real and evolving threat. ...

TamperedChef Malware: How Hackers Hide in Signed Productivity Apps – and How to Stay Safe Another wave of malware is making the rounds, and this one has a trick that makes it harder to spot. Security researchers have identified a campaign called TamperedChef that delivers dangerous software—info-stealers and remote access trojans (RATs)—by hiding inside productivity applications that appear to be legitimately signed. If you’ve ever downloaded a copy of Microsoft Teams, Zoom, or Slack from anywhere other than the official source, this is worth a close look. ...