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Malicious package

kmvn-ekjvnbwkhjbewvPyPI

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

MAL-2024-12298
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall kmvn-ekjvnbwkhjbewv

What this malware does

Collects basic information about the system, most probably a pentest or bug bounty.

Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2024-08-byted-22.ax

Reasons (based on the campaign):

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

Malicious versions

2 flagged
0.2.30.2.5

Indicators of compromise (SHA-256)

0ce6266c0809fa3a8e9c64aa3c02b09f944a94d06a6990f0d5c46c07b92df4ab
b7bdb5dbe3c34fefec0edf3fec374c428af88d2600073a8db94054e7feb101fa
3b4d48f2b9760a7bd21a5ab973b793bec075736f820688e25e876f8d11fa74bd

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 kmvn-ekjvnbwkhjbewv (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging kmvn-ekjvnbwkhjbewv across your stack and pipelines.

  2. If you installed it — respond

    kmvn-ekjvnbwkhjbewv 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 kmvn-ekjvnbwkhjbewv 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 kmvn-ekjvnbwkhjbewv 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. kmvn-ekjvnbwkhjbewv on PyPI has been identified as a malicious package (versions 0.2.3, 0.2.5 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2024-08-byted-22.ax

References

Credits

  • Kamil Mańkowski (kam193)

Detect & block this

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

kmvn-ekjvnbwkhjbewv (PyPI) malicious package — MAL-2024-12298 | O3 Security