What does the zer0one-dnslog malware do?

The OpenSSF Package Analysis project identified 'zer0one-dnslog' @ 1.0.0 (npm) as malicious. It is considered malicious because: - The package executes one or more commands associated with malicious behavior.

Which versions of zer0one-dnslog are malicious?

The following npm versions of zer0one-dnslog are flagged malicious: 1.0.0. Treat any of these as compromised.

How do I remediate zer0one-dnslog if I installed it?

Remove zer0one-dnslog from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound network activity or persistence. Use O3 Security's dependency scanner to confirm the package and its artifacts are fully purged across your stack.

Can O3 Security detect zer0one-dnslog in my codebase?

Yes. O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, blocking zer0one-dnslog and packages like it before any post-install script runs.

Malicious package

zer0one-dnslognpm

Malicious code in zer0one-dnslog (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-5366

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall zer0one-dnslog

What this malware does

The OpenSSF Package Analysis project identified 'zer0one-dnslog' @ 1.0.0 (npm) as malicious.

It is considered malicious because:

The package executes one or more commands associated with malicious behavior.

Malicious versions

1 flagged

1.0.0

Indicators of compromise (SHA-256)

61ff41f8e8f8f87ab7d1d60d8bed288957cbfa3352dfc6478b12f628c93c51c9

Frequently asked questions

No. zer0one-dnslog 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.

Credits

OpenSSF: Package Analysis · finder

Scan your dependencies

O3 Security blocks malicious packages like this at install time and in CI.

Supply-chain protection