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Malicious package

moudevanpm

Advisory published Updated

moudeva is a confirmed malicious npm package (MAL-2026-16442) 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 moudeva (npm)

MAL-2026-16442
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall moudeva

What this malware does

The package's main.js references child_process at multiple locations (lines 19, 883, 961) alongside HTTP POST calls (lines 365, 369) to a hardcoded endpoint https://ipc.shadxino.internal (referenced at lines 359 and 453). The.internal TLD is not a publicly registrable domain and is consistent with an attacker-controlled or otherwise non-legitimate destination that resolves only in a controlled network context. The co-location of a shell/process-execution primitive with an unconditional POST to a fixed non-standard host inside a single module matches the shape of installer-side command execution and data exfiltration.

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

dec843001e36153e09f56c056031d90bf3bcf909a5fe0469f8b27cbed7361c3a

Detection & response playbook

Credential / info stealer
  1. Find it

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

  2. If you installed it — respond

    moudeva 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 moudeva 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. moudeva 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-2026-020343

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks moudeva-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

moudeva (npm) malicious package — MAL-2026-16442 | O3 Security