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

xmsgpyPyPI

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

MAL-2025-1009
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall xmsgpy

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

c2f5a68bad356b2030304c26bccb21507f66b48e7fa9f78dd7ea91f6fa44a124

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 xmsgpy (version 0.0.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging xmsgpy across your stack and pipelines.

  2. If you installed it — respond

    Remove xmsgpy 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 xmsgpy 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 xmsgpy 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. xmsgpy on PyPI has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-00550

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks xmsgpy-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.

xmsgpy (PyPI) malicious package — MAL-2025-1009 | O3 Security