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breach watch AlienVault OTX September 18, 2026

OTX Threat: WeaselBiscuit Strips BeaverTail and OtterCookie Down to Essentials

AI Summary

A new JavaScript infostealer dubbed WeaselBiscuit has been discovered hidden in 11 malicious npm packages. This lean malware shares operational similarities with DPRK-linked BeaverTail and OtterCookie families but features a stripped-down architecture. WeaselBiscuit deploys through npm imports, executes a detached Node process, retrieves its payload from Npoint URLs, and communicates with a C2 ser

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