Threats Tagged 'weaselbiscuit'
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Threats Tagged 'weaselbiscuit'
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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 server at 103.170.217.184:8787. The malware profiles infected hosts, steals Chrome extension storage containing wallet signing states, captures clipboard contents, and logs Windows keystrokes when commanded. Unlike its predecessors, it lacks wallet-draining code, browser password decryption, Python second stages, screenshots, and remote shell capabilities. The operation uses numeric campaign identifiers embedded in package names for tracking. While technical overlap suggests DPRK attribution, particularly through Npoint dead-drop patterns and nested IP geolocation lookups, definitive attribution requires additional c... Join the discussion | AlienVault OTX General | 09/18/2026, 13:37:03 UTC Added: 09/18/2026, 14:31:52 UTC |
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