MAL-2026-11067
Dashboard / Malicious Package / MAL-2026-11067
MAL-2026-11067
Summary: Malicious code in blessclient (PyPI)
Details: Source: amazon-inspector (82efbe82f1f4cdc513a33b4deeb7a811318155aaf4de1d4319dc54f8730f409b) The package name matches Lyft's internal `python-blessclient` and is published on the public index as a dependency-confusion tripwire. `setup.py` overrides the `install` command class (`InstallWithCanary`) to issue an HTTP GET to `http://canarytokens.com/about/static/obeoafaz522zscu7248tqu4rh/submit.aspx` during `pip install`, and `blessclient/__init__.py` fires the same beacon at import time via `urllib.request.urlopen(_CANARY_URL)`. The beacon body carries only what an ordinary HTTP GET reveals (source IP, User-Agent); no environment variables, filesystem contents, or credentials are read or transmitted, and no code is fetched or executed. The destination is the canarytokens.com research service rather than attacker-controlled infrastructure. Installing this package discloses the fact and source of the install to whoever configured the canary token, and executes network I/O at install and import time without opt-out. Source: kam193 (cce3c8791da7093bb0d6aaf8b79f49e5cbbcc4114f075f60121fc99b31c74e09) Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. 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: GENERIC-standard-pypi-install-pentest 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. - The package overrides the install command in setup.py to execute malicious code during installation.
References: https://bad-packages.kam193.eu/pypi/package/blessclient, https://pypi.org/project/blessclient/0.0.1/, https://pypi.org/project/blessclient/0.0.2/
Affected packages
Package
Name: blessclient
Purl: pkg:pypi/blessclient
Affected ranges
Type: N/A
Events:
