GCVE-110-OSM-2026-7504

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 callback.js (install-hook: node callback.js || true) - Install Hook Executes Local JS File in package.json DESTINATION - custom-c2: pbnuwvwzmktaetcsjyyjlhncsf843r5a5.oast.fun (primary, plaintext) in callback.js EXFIL - OAST/Interactsh Exfiltration in callback.js: ".oast.fun" - System Information Exfiltration in callback.js: "os.hostname().replace(/[^a-zA-Z0-9-]/g,'').slice(0,20); const u = os.userInfo()...." - Network Request in callback.js: "https.request(" - System Information Collection in callback.js: "os.userInfo()" - Suspicious Domain in callback.js: "oast.fun" PAYLOAD FILES callback.js INDICATORS (IOCs) - urls: https://hackerone.com/tiktok - domains: hackerone.com - payloadFileHash: a87dcf73a0642d127560cc4a8f5c86a7d5f2e5ec33d9f3cdcf77256f416e5667