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Malicious package

gateio-wsPyPI

Advisory published Updated

gateio-ws is a confirmed malicious PyPI package (MAL-2026-19937) that steals credentials and exfiltrates sensitive data (malicious versions 99.99.1, 99.99.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in gateio-ws (PyPI)

MAL-2026-19937
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall gateio-ws

What this malware does

Generic campaign for all (likely) research / pentests, where the amount or art of collected data raises questions about the privacy, security and ethical side.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: GENERIC-questionable-pentest

Reasons (based on the campaign):

  • exfiltration-env-variables

  • exfiltration-generic

  • The package overrides the install command in setup.py to execute malicious code during installation.

  • typosquatting

Malicious versions

2 flagged
99.99.199.99.2

Indicators of compromise (SHA-256)

0f8978dc13690cab2fe33ad377e4c09bb1fa181ecd2fbba9fc1b2e7c17f8d70f

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for gateio-ws (2 malicious versions).

  2. If you installed it — respond

    gateio-ws 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.

  3. Did it already run?

    If gateio-ws 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

No. gateio-ws on PyPI has been identified as a malicious package (versions 99.99.1, 99.99.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GENERIC-questionable-pentest

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

O3 blocks gateio-ws-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

gateio-ws (PyPI) malicious package — MAL-2026-19937 | O3 Security