North Korean Hackers Use New AkdoorTea Backdoor to Target Global Crypto Developers
Sep 25, 2025
Malware / Cryptocurrency
The North Korea-linked threat actors associated with the Contagious Interview campaign have been attributed to a previously undocumented backdoor called AkdoorTea, along with tools like TsunamiKit and Tropidoor. Slovak cybersecurity firm ESET, which is tracking the activity under the name DeceptiveDevelopment, said the campaign targets software developers across all operating systems, Windows, Linux, and macOS, particularly those involved in cryptocurrency and Web3 projects. It's also referred to as DEV#POPPER, Famous Chollima, Gwisin Gang, Tenacious Pungsan, UNC5342, and Void Dokkaebi. "DeceptiveDevelopment's toolset is mostly multi-platform and consists of initial obfuscated malicious scripts in Python and JavaScript, basic backdoors in Python and Go, and a dark web project in .NET," ESET researchers Peter Kálnai and Matěj Havránek said in a report shared with The Hacker News. The campaign essentially involves the impersonated recruiters offering what appear to...