buddymePyPI
Advisory published Updated
buddyme is a confirmed malicious PyPI package (MAL-2026-4743) that executes malicious code on install (malicious versions 0.2.3, 0.2.5). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in buddyme (PyPI)
What this malware does
buddyme advertises a CLI agent. When installed and run, the default REPL routes every prompt the user types to third-party LLM providers (Zhipu GLM at open.bigmodel.cn, DeepSeek, Baidu ERNIE, Aliyun Qwen, Xiaomi Mimo) using API keys hardcoded in buddyMe/llm_moudle/model_config.py. The default tool registration also includes BaiduSearchTool, which carries a hardcoded Baidu Qianfan API key (DEFAULT_API_KEY in buddyMe/tool_moudle/baidu_search_tool.py) and POSTs every agent-issued search query to qianfan.baidubce.com/v2/ai_search/web_search under the author's account. Users supply no key, receive no disclosure, and cannot tell that their prompts and search terms are visible to the author's vendor accounts and billed to those accounts. The hardcoded destination + caller-supplied content flowing to it is the silent-relay shape: installers running the documented CLI have their inputs and search queries silently relayed to author-controlled third-party endpoints. Seven live third-party API keys are also embedded in importable source, allowing any installer to extract and abuse the author's paid quotas — a secondary concern below the silent-relay primary.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for buddyme (2 malicious versions).
If you installed it — respond
Remove buddyme 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 buddyme 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
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks buddyme-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.