GCVE-110-OSM-2026-8525

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. ENTRY index.js (install-hook: node index.js) - Install Hook Executes Local JS File in package.json - Postinstall Script in package.json DESTINATION - custom-c2: bvfmpadujgjgmbtzeibi1n3vi1psox11k.oast.fun (primary, plaintext) in index.js EXFIL - OAST/Interactsh Exfiltration in index.js: ".oast.fun" - Network Request in index.js: "https.request(" - System Information Collection in index.js: "os.userInfo()" - DNS Lookup in index.js: "dns.lookup(" - Suspicious Domain in index.js: "oast.fun" ADDITIONAL FINDINGS - Platform Detection with Data Collection in index.js: "JSON.stringify({ p: package, c: __dirname, hd: os.homedir(), hn: os.hostname(), ..." PAYLOAD FILES index.js INDICATORS (IOCs) - payloadFileHash: c08be38bb6e1ba3768479d47f7ce329e377b784a3643df6c47fa0669d7c51290