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Malicious package

cloudauth-sdkPyPI

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

MAL-2026-3325
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall cloudauth-sdk

What this malware does

Package attempts to exfiltrate various credential files. In the analyzed version, the exfiltration target was set as localhost suggesting it's not the final code.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-05-gauth-client

Reasons (based on the campaign):

  • exfiltration-credentials

  • impersonation

  • files-exfiltration

Malicious versions

1 flagged
0.1.0

Indicators of compromise (SHA-256)

ccc67c8452789facd5ba7b991c89a1410dc3058f1c8112c16812e8d004efdf0f

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for cloudauth-sdk (version 0.1.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging cloudauth-sdk across your stack and pipelines.

  2. If you installed it — respond

    cloudauth-sdk 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 cloudauth-sdk 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 cloudauth-sdk 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. cloudauth-sdk on PyPI has been identified as a malicious package (version 0.1.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-05-gauth-client

References

Credits

  • Kamil Mańkowski (kam193) · analyst

Detect & block this

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

cloudauth-sdk (PyPI) malicious package — MAL-2026-3325 | O3 Security