python-alibabacloud-tea-openapiPyPI
python-alibabacloud-tea-openapi is a confirmed malicious PyPI package (MAL-2023-8363) that executes malicious code on install. Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in python-alibabacloud-tea-openapi (PyPI)
What this malware does
Attack targeted at users of Alibaba, AWS and Telegram via malicious packages published to PyPI.
The malicious code was hidden in strategicly chosen functions and would only trigger when these functions were called. The malicious code does not automatically run on install or import, helping the packages evade detection.
Malicious versions
Every published version of this package is considered malicious — remove it entirely.
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for python-alibabacloud-tea-openapi (all published versions).
If you installed it — respond
Remove python-alibabacloud-tea-openapi from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If python-alibabacloud-tea-openapi was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
References
Credits
- Phylum · finder
Detect & block this
O3 blocks python-alibabacloud-tea-openapi-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.