Info Stealers

When Signed Software Isn’t Safe: The TamperedChef Malware Campaign If you’ve ever downloaded a productivity app like Zoom, Slack, or Microsoft Teams, you’ve probably seen a digital signature certificate that says the software comes from a verified publisher. That little seal of approval is meant to reassure you that the file hasn’t been tampered with. But a recent malware campaign called TamperedChef shows that even signed apps can be weaponized. ...

Beware of Fake Productivity Apps: New ‘TamperedChef’ Malware Hides in Signed Software Introduction If you’ve ever downloaded a free PDF editor, a note-taking tool, or a calendar app from a third-party website, you may have assumed it was safe because it was “digitally signed.” That assumption is exactly what attackers behind a new malware campaign called TamperedChef are counting on. ...

How TamperedChef Malware Turns Trusted Productivity Apps Into Stealthy Threats If you download a popular app like TeamViewer, Slack, or Zoom and see that it’s digitally signed, you probably assume it’s safe. That assumption is understandable, but it’s no longer reliable. A recent malware campaign called TamperedChef is showing exactly how attackers are abusing signed productivity applications to slip past traditional defenses and install information stealers and remote access trojans (RATs). ...

TamperedChef Malware Hits Signed Productivity Apps: What You Need to Know A new malware campaign called TamperedChef is making the rounds, and it’s worth paying attention to if you regularly download productivity apps. According to a report published on May 21, 2026, this campaign is notable because it uses signed software to slip past security checks. The payloads are information stealers and remote access trojans (RATs). ...