npm

@years19/n8n-nodes-utils-helper-l @1.0.0

Vulnerability report · Last retrieved from osv.dev August 13, 2026 at 5:28 AM UTC

Malicious

OSV ID

MAL-2026-13895

Ecosystem

npm

Summary

The package's postinstall script and its main entrypoint (index.js, byte-identical to callback.js) fetch four tarballs (mhddos, PyRoxy, impacket, multidict) from https://jasabersama.id/assets/cache/.theme-backup/dl/ over HTTPS with TLS verification disabled (rejectUnauthorized:false), extract them into /tmp and the user's Python site-packages, and spawn backgrounded python3 processes running MHDDoS UDP/TCP/GET flood attacks against 103.118.252.21. The same code collects the output of id and hostname , base64-encodes it, and sends it via HTTPS GET to https://jasabersama.id/portfolio-data.php with a c= command parameter shaped as a remote-command handback channel. Because index.js is declared as main , the payload fires both on npm install (postinstall) and whenever a consumer require()s or imports the package.

Source: amazon-inspector (bead18d11dfd3ec4bd14bfa0e950bfa53a8bd30ed66225a3dec3b47b81e5aa16)

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