feature-gen-dtPyPI
Advisory published Updated
feature-gen-dt is a confirmed malicious PyPI package (MAL-2025-191726) that steals credentials and exfiltrates sensitive data (malicious version 0.0.1). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in feature-gen-dt (PyPI)
What this malware does
While described as telemetry, importing the package attempts to send out some basic info as well as quite sensitive environmental variables.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-06-stubsout
Reasons (based on the campaign):
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The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.
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exfiltration-env-variables
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for feature-gen-dt (version 0.0.1).
If you installed it — respond
feature-gen-dt 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 feature-gen-dt 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)
Detect & block this
O3 blocks feature-gen-dt-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.