Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

web3-validatorPyPI

Malicious code in web3-validator (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2025-3479
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall web3-validator

Malicious versions

3 flagged
1.0.01.1.01.2.0

Indicators of compromise (SHA-256)

9d59498913d5202f9d60a0753bde5cbc5ab8b2909c154e395438ffdf9eadf487

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for web3-validator (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging web3-validator across your stack and pipelines.

  2. If you installed it — respond

    Remove web3-validator 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 activity or persistence.

  3. Did it already run?

    If web3-validator was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks web3-validator before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. web3-validator on PyPI has been identified as a malicious package (versions 1.0.0, 1.1.0, 1.2.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-02547

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks web3-validator-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

web3-validator (PyPI) malicious package — MAL-2025-3479 | O3 Security