NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
Malicious package

confx1789550882npm

Advisory published Updated

confx1789550882 is a confirmed malicious npm package (MAL-2026-16260) 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 confx1789550882 (npm)

MAL-2026-16260
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall confx1789550882

What this malware does

The package's main file index.js is an IIFE that, when loaded in a browser same-origin context (e.g. via unpkg), reads location.href and document.cookie, fetches authenticated endpoints such as /profile, /admin, /dev, /flag, and /me with credentials:'include', and POSTs the responses along with a matched flag pattern to the hardcoded webhook https://webhook.site/04d98207-c947-4938-9f0c-f92feae051cb/. package.json contains only a 'ctf' description with no author or repository, and the single shipped artifact is this exfiltration payload. Comments in the file describe it as an unpkg-hosted exfil payload.

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

72ce9bca41cb0378952b582d6f115a3bffd2acea4999a90bae5f916428921b64

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for confx1789550882 (version 1.0.0).

  2. If you installed it — respond

    confx1789550882 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.

  3. Did it already run?

    If confx1789550882 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

No. confx1789550882 on npm has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-020134

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks confx1789550882-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

confx1789550882 (npm) malicious package — MAL-2026-16260 | O3 Security