GCVE-110-OSM-2026-12509

The package's package.json declares a preinstall lifecycle hook that runs `node index.js`. index.js invokes child_process.exec on a curl command whose URL embeds `$(hostname)` and `$(whoami)` as DNS subdomains of `nadaver.pa33pg1od9cr4ffnrzec8864jvpmdd12.oastify.com`, a Burp Collaborator (OAST) endpoint. On `npm install`, the installer's hostname and OS username are transmitted to that attacker-controlled collaborator host via DNS and HTTP. The `@uh-platform` scope and the name shape are consistent with a dependency-confusion probe. There is no legitimate SDK, build, or install functionality in the package. ENTRY index.js (install-hook: node index.js) - Install Hook Executes Local JS File in package.json DESTINATION - 1 exfil (custom-c2) (values recorded in verified_iocs) EXFIL - OAST/Interactsh Exfiltration in index.js: "oastify.com" - Suspicious Domain in index.js: "oastify.com" ADDITIONAL FINDINGS - Shell Command Execution in index.js: "require("child_process")" - Brand New Package - Very New NPM Publisher Account PAYLOAD FILES index.js