GCVE-110-OSM-2026-5074

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, network activity, install-time execution. Entrypoint: index.js (install-hook: node index.js) Exfil: ulehcosybxwttseibbych07wphlyoxhfr.oast.fun (custom-c2, recovery: plaintext in index.js) Payload: index.js Key findings: - OAST/Interactsh Exfiltration in index.js: ".oast.fun" - Publisher Has Other Malicious Packages - System Information Exfiltration in index.js: "JSON.stringify({ poc: "Dependency Confusion Verification", hostname: os...." - Platform Detection with Data Collection in index.js: "JSON.stringify({ poc: "Dependency Confusion Verification", hostname: os...." - Install Hook Executes Local JS File in package.json: ""preinstall": "node index.js"" IOCs: - domains: ulehcosybxwttseibbych07wphlyoxhfr.oast.fun - payloadFileHash: b660a651557b02abc8df560b2a88e5ea2af003d8cb3f9b386ec07c8b46cdb169