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Malicious package

capmonstercloudclietPyPI

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

MAL-2024-4863
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall capmonstercloudcliet

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

f1662d2fa1f65f6995ba31ee245d636c8759b82fc8f0bb2eca3832f4656f7d35
ce4fbace56ca1970af6939c42f4f8f021afad6f33b559f5dd20b6421e65689ea

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 capmonstercloudcliet (version 1.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging capmonstercloudcliet across your stack and pipelines.

  2. If you installed it — respond

    Remove capmonstercloudcliet 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 capmonstercloudcliet 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 capmonstercloudcliet 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. capmonstercloudcliet on PyPI 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

RLMA-2024-03643RLUA-2024-07931

References

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks capmonstercloudcliet-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.

capmonstercloudcliet (PyPI) malicious package — MAL-2024-4863 | O3 Security