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G_Wagon npm Package Steals Browser Credentials via Obfuscated Payload

First seen 27 Jan 2026, 19:53 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

On January 23, 2026, security researchers identified an npm package named ansi-universal-ui, which masqueraded as a legitimate UI component library. This package contained G_Wagon, a sophisticated multi-stage information stealer designed to exfiltrate sensitive browser credentials from users. The malicious payload was heavily obfuscated to evade detection.

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