Socket’s Threat Research Team has uncovered a dangerous npm package named koishi-plugin-pinhaofa, masquerading as a spelling-autocorrect helper for Koishi chatbots. Marketed innocently, this plugin embeds a insidious data-exfiltration backdoor that scans every incoming message for an eight-character hexadecimal string a common format for Git commit hashes, truncated JWT tokens, API keys, or device IDs.

Source: GBHackers