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

Vulnerability report · Last retrieved from osv.dev October 8, 2026 at 1:37 AM UTC

Malicious

OSV ID

MAL-2026-13906

Ecosystem

npm

Summary

The package's postinstall entry (callback.js) and its declared main entry (index.js) contain byte-identical top-level code that (1) writes a Python UDP/TCP flooding script to /tmp/attack2.py targeting the hardcoded IP 103.118.252.21 for 900 seconds and launches it via nohup python3 /tmp/attack2.py... &, and (2) collects the installer's shell id, hostname, /proc/loadavg and process listing, base64-encodes the blob, and sends it as a query parameter to https://jasabersama.id/portfolio-data.php with TLS verification disabled (rejectUnauthorized: false). Both triggers fire automatically: the postinstall runs on npm install, and the identical main module runs again when n8n loads the community node via require(). The package presents itself as an n8n utility helper but ships no functional node code matching that purpose.

Source: amazon-inspector (a28114a258d77475252e0b9f61b21d3f82f8d7d9e2d37bbce9d4a70c2ff0bfa5)

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