Microsoft Teams voice calls abused to push Matanbuchus malware

Microsoft Teams voice calls abused to push Matanbuchus malware Bill Toulas July 17, 2025 05:28 PM 0 The Matanbuchus malware loader has been seen being distributed through social engineering over Microsoft Teams calls impersonating IT helpdesk. Matanbuchus is a malware-as-a-service operation seen on the dark web first inearly 2021. It was advertised as a $2,500 Windows loader that executes malicious payloads directly in memory to evade detection. In June 2022, threat analystBrad Duncan reportedth...