prof-quotexPyPI
Malicious code in prof-quotex (PyPI) Remove it immediately and rotate any exposed credentials.
What this malware does
Package silently exfiltrates user's credentials ahead of starting the promised functionality. First batch used simple code, the newer attempt to hide functionality by using compiled modules
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-07-prof-quotex
Reasons (based on the campaign):
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action-hidden-in-lib-usage
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A Telegram webhook is used to send collected data.
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exfiltration-credentials
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 prof-quotex (4 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging prof-quotex across your stack and pipelines.
If you installed it — respond
prof-quotex 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 prof-quotex 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 prof-quotex 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
- Kamil Mańkowski (kam193)
Detect & block this
O3 blocks prof-quotex-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.