Security experts from CheckPoint have warned of a phishing campaign that sends fake copyright claims to trick users into installing stealer malware. Known as “CopyRh(ight)adamantys”, the campaign uses spam and a malware named Rhadamanthys Stealer to steal sensitive data from victims’ computers. The threat actors impersonate legitimate companies and accuse targets of copyright infringement on social media. The malware has impacted organizations in the US, Europe, East Asia, the Middle East and South America.
SesameOp: Using the OpenAI Assistants API for Covert C2 Communication
Microsoft’s Detection and Response Team has exposed a sophisticated backdoor malware that exploits the OpenAI Assistants API as an unconventional command-and-control communication channel. Named SesameOp,
