SesameOp Backdoor: How Attackers Weaponized OpenAI's Assistants API for Covert Operations
Microsoft's Detection and Response Team (DART) has identified a new backdoor malware called SesameOp, which represents a shift in how attackers hide their command-and-control (C2) communications. Instead of building their own infrastructure that security teams can easily spot and block, the operators behind SesameOp are using OpenAI'