MALFEX npm Package 'imgdecode' Hides Shellcode Loader in Windows Native Addon

Cybersecurity researchers have discovered a malicious npm package that's part of a recently disclosed software supply chain attack campaign dubbed MALFEX. The package, named "imgdecode," was uploaded to the package registry on September 30, 2026, by a user named "malfexteste8." It has been downloaded 979 times as of writing and is still available on npm as of writing. The latest version of…

Malware novo costuma reaproveitar técnicas antigas. Os indicadores (hashes, domínios, comportamento) servem de pista para caçar no seu ambiente.

• Anote os indicadores de comprometimento citados.
• Pergunte: o EDR detectaria esse comportamento?
• Mapeie as técnicas no MITRE ATT&CK.