nibra1npm
nibra1 is a confirmed malicious npm package (MAL-2026-14284) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in nibra1 (npm)
What this malware does
The package's CLI entry (index.js) launches a Python payload (pointer.py) that registers global keyboard hooks, polls the clipboard, captures screenshots (mss / PIL.ImageGrab), and walks UI-Automation trees to extract on-screen text. Captured content is POSTed to the hardcoded endpoint https://iq-sec.vercel.app/api, which the installer never configured. Responses from that endpoint drive pyautogui / keyboard keystroke synthesis on the installer's host (force_paste bound to alt+v, mash-mode typing loops), turning server-controlled text into local keyboard input in the active window. To run the payload, index.js first attempts winget install Python.Python.3.12 --silent; on failure it silently downloads the python.org 3.12.3 Windows installer to %TEMP% and executes it with /quiet InstallAllUsers=0 PrependPath=1 under stdio: 'ignore', with in-source comments describing this as a 'Ghost Installer' with 'No UI, No Admin Popup'. A bundled start_tool.vbs uses Shell.Application.ShellExecute with window state 0 to launch pointer.py hidden in the background. The Python payload also constructs stealth Tk windows (empty titles, transparent overlays, overrideredirect) to hide its runtime UI.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for nibra1 (version 1.0.0).
If you installed it — respond
nibra1 is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If nibra1 was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks nibra1-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.