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Malicious package

strapi-plugin-weccresh-meebnpm

Advisory published Updated

strapi-plugin-weccresh-meeb is a confirmed malicious npm package (MAL-2026-16192) that steals credentials and exfiltrates sensitive data (malicious version 3.6.8). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in strapi-plugin-weccresh-meeb (npm)

MAL-2026-16192
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall strapi-plugin-weccresh-meeb

What this malware does

The package's postinstall.js (also declared as main) executes automatically on npm install and performs bulk host reconnaissance and credential theft against the installer. It captures os.hostname() and os.userInfo(), serializes the full process.env, reads Strapi configuration under /app/config/* and /app/.env*, recursively walks the filesystem from '/' to collect files matching.env* and private-key/certificate patterns (pem, key, crt, cert, p12, pfx, jks, id_rsa, wallet), reads Kubernetes service-account tokens under /var/run/secrets/kubernetes.io/serviceaccount/token and /run/secrets, probes /var/run/docker.sock, reads /etc/hosts and /etc/resolv.conf, and queries Redis INFO/DBSIZE and database table counts via knex. The collected data is gzip-compressed, base64-encoded, split into 3500-byte chunks, and POSTed with staggered timeouts to the hardcoded Burp Collaborator host q0r2hkrfha7y7zhz6nxtqqifv61xppde.oastify.com on port 80. The package name mimics a Strapi plugin but ships no plugin code; the postinstall exfiltration is the only behavior.

Malicious versions

1 flagged
3.6.8

Indicators of compromise (SHA-256)

4b4a6e3de6177f265d44cf7317b020dbaed43907a0ed75b05ae0fe4eebaab469

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for strapi-plugin-weccresh-meeb (version 3.6.8).

  2. If you installed it — respond

    strapi-plugin-weccresh-meeb 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 strapi-plugin-weccresh-meeb 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. strapi-plugin-weccresh-meeb on npm has been identified as a malicious package (version 3.6.8 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-020064

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks strapi-plugin-weccresh-meeb-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

strapi-plugin-weccresh-meeb (npm) malicious package — MAL-2026-16192 | O3 Security