MAL-2025-191709 Malicious code in cti-ctf-challenges (PyPI)

Malicious package Published
Package
cti-ctf-challenges
Registry
PyPI

What is MAL-2025-191709?

MAL-2025-191709 is a malicious package in cti-ctf-challenges, published on 9 Sep 2025.

Official description

If the method from the module is called, it attempts to download a malicious code (identified as msf payload) and save it locally. In the analysed version, the code starting the malicious code was commented out.


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

Campaign: 2025-07-web3dummycti

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.

  • action-hidden-in-lib-usage

  • Downloads and executes a remote malicious script.

What should I do about MAL-2025-191709?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

Is MAL-2025-191709 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free