waymo-waymaxPyPI
Advisory published Updated
waymo-waymax is a confirmed malicious PyPI package (MAL-2026-6961) that steals credentials and exfiltrates sensitive data (malicious version 99.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in waymo-waymax (PyPI)
What this malware does
Package claims to perform dependency confusion PoC and exfiltrates multiple data, including full sensitive environment variables
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: GENERIC-questionable-pentest
Reasons (based on the campaign):
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exfiltration-env-variables
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exfiltration-generic
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The package overrides the install command in setup.py to execute malicious code during installation.
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typosquatting
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for waymo-waymax (version 99.0.0).
If you installed it — respond
waymo-waymax 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 waymo-waymax 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
- Kamil Mańkowski (kam193) · reporter
Detect & block this
O3 blocks waymo-waymax-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.