Malicious VSX Extension “SleepyDuck” Uses Ethereum to Keep Its Command Server Alive
Nov 03, 2025Ravie LakshmananCryptocurrency / Threat Intelligence Cybersecurity researchers have flagged a new malicious extension in the Open VSX registry that harbors a remote access trojan called SleepyDuck. According to Secure Annex’s John Tuckner, the…









