Which versions of xfoofoox are malicious?

The following PyPI versions of xfoofoox are flagged malicious: 0.0.6. Treat any of these as compromised.

How do I remediate xfoofoox if I installed it?

Remove xfoofoox 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.

Is xfoofoox part of a known attack campaign?

Yes — xfoofoox is associated with the 2026-06-anthropy campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

Can O3 Security detect xfoofoox 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 xfoofoox and packages like it before any post-install script runs.

Malicious package

xfoofooxPyPI

Malicious code in xfoofoox (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2026-5340

Immediate action

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

pip uninstall xfoofoox

What this malware does

During import, the package starts a reverse shell

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

Campaign: 2026-06-anthropy

Reasons (based on the campaign):

The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.

Malicious versions

1 flagged

0.0.6

Indicators of compromise (SHA-256)

94e46dfacc8ffb015e2258d96dedda0eebb7118144ace7021794c88b319ade14

Frequently asked questions

No. xfoofoox on PyPI has been identified as a malicious package (version 0.0.6 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2026-06-anthropy

References

bad-packages.kam193.eu

Credits

Kamil Mańkowski (kam193) · analyst

Scan your dependencies

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

Supply-chain protection