Microsoft Teams vishing attacks lead to Chaos ransomware attacks

Threat actors are abusing Microsoft Teams voice calls by impersonating corporate IT support staff to trick employees into installing the EtherRAT malware, giving attackers initial

<h1> STAC4749: Chaos Ransomware in Under 17 Hours via Teams IT Support Scam </h1> <h2> 1. Basic Information </h2> <ul> <li> <strong>Article Name</strong>: Chaos in Teams

Microsoft is warning of threat actors increasingly abusing external Microsoft Teams collaboration and relying on legitimate tools for access and lateral movement on enterprise

The MuddyWater Iranian hackers disguised their operations as a Chaos ransomware attack, relying on Microsoft Teams social engineering to gain access and establish persistence.

Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service (SaaS) offerings