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Malicious package

bytekafka0-0-15PyPI

Malicious code in bytekafka0-0-15 (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2024-10406
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall bytekafka0-0-15

What this malware does

A campaign of probably pentest packages flooding PYPI. Installing the package or importing the module triggers reporting basic info like hostname, path and the username to the package author. There is no other purpose of the package.

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: 2024-11-byted-dast

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.

  • typosquatting

  • dependency-confusion

The OpenSSF Package Analysis project identified 'bytekafka0-0-15' @ 99.7 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

Malicious versions

1 flagged
99.7

Indicators of compromise (SHA-256)

16ad203a38371c5451237f3bb3f5ad36f71e8eb40beabb8356989ce86877d832
965af8744ed6ee49504863d0c9221b7f2ce0b834ea98edbc92238f4eb0536c65
0f3f2cbd161379b1f474af51611780606cf694273c13d7f0db7bb3869f03de02
6b2c47d10bb2fa891419b0a01ead9cdacbcfb89b006e6a74816c5b4542dc4510

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 bytekafka0-0-15 (version 99.7). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging bytekafka0-0-15 across your stack and pipelines.

  2. If you installed it — respond

    bytekafka0-0-15 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 bytekafka0-0-15 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 bytekafka0-0-15 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. bytekafka0-0-15 on PyPI has been identified as a malicious package (version 99.7 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2024-11-byted-dast

References

Credits

  • Kamil Mańkowski (kam193)
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks bytekafka0-0-15-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

bytekafka0-0-15 (PyPI) malicious package — MAL-2024-10406 | O3 Security