https://www.bleepingcomputer.com/news/security/hacker-breaches-syscoin-github-account-and-poisons-official-client/

A hacker gained access to the GitHub account of the Syscoin cryptocurrency and replaced the official Windows client with a version containing malware.

The poisoned Syscoin Windows client contained Arkei Stealer, a malware strain specialized in dumping and stealing passwords and wallet private keys. This malware is also detected as Trojan:Win32/Feury.B!cl.