SesameOp Backdoor Exploits OpenAI API for Command and Data Theft

SesameOp Backdoor Exploits OpenAI API for Command and Data Theft

First seen 2 Dec 2025, 18:33 UTC •Feeds.Feedburner •80% similarity •20.2

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Microsoft researchers identified the SesameOp backdoor, which utilizes OpenAI’s Assistants API for remote access and data theft. This malware component is designed to store and relay commands from a command and control server, posing significant risks to affected systems.

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