MAL-2026-5841 Malicious code in twrap-toolkit (PyPI)

Malicious package Published
Package
twrap-toolkit
Registry
PyPI

What is MAL-2026-5841?

MAL-2026-5841 is a malicious package in twrap-toolkit, published on 15 Jun 2026.

Official description

twrap_toolkit/init.py defines _get_payload() which issues a plaintext HTTP request to http://194.5.152.9:8080/hacks/textwrap-toolkit/textwrap_toolkit/init.py and passes the response body to exec() inside the package's only public API surface (format_block() and align_columns()). Any caller of the documented API executes attacker-controlled Python with no TLS, no pinning, and no integrity check, granting full remote code execution to the operator of 194.5.152.9. The package name and the attacker-controlled URL path both impersonate the legitimate 'textwrap-toolkit' utility, indicating a typosquat designed to lure installations into the dropper. Installing this package and invoking its advertised functions yields arbitrary code execution as the calling user.

During import, package downloads and executes an obfuscated script. The code then adds a new authorized SSH key and reports back the IP of the current environment. After that, the code also attempts to exfiltrate cryptocurrency wallet data


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

Campaign: 2026-06-textwrap-toolkit-stager

Reasons (based on the campaign):

  • backdoor

  • obfuscation

  • crypto-related

  • Downloads and executes a remote malicious script.

  • exfiltration-crypto

What should I do about MAL-2026-5841?

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

Sources

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