SesameOp Utilizes OpenAI API for Covert C2 Communication

First seen 2 Dec 2025, 18:33 UTC • Gbhackers

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SesameOp has been identified using the OpenAI Assistants API to facilitate covert communication with command and control (C2) servers. This method allows for stealthy operations, potentially impacting various organizations targeted by this cyber threat. The technique leverages advanced AI capabilities to evade detection.

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SesameOp Utilizes OpenAI API for Covert C2 Communication

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