tao-subnet-metricsPyPI
Advisory published Updated
tao-subnet-metrics is a confirmed malicious PyPI package (MAL-2026-5457) that steals credentials and exfiltrates sensitive data (malicious version 1.0.1). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in tao-subnet-metrics (PyPI)
What this malware does
Package advertises itself as a Bittensor (TAO) subnet burn-rate Telegram alert tool, but the compiled extension tao_subnet_metrics/core.cpython-310-darwin.so contains an undocumented clipboard-polling daemon (symbols/docstrings: _clipboard_fingerprint, _normalize_clipboard_text, _valid_clipboard_text, Start clipboard daemon if not running, Exclusive lock so only one _run daemon polls clipboard, Send Telegram for a phrase. Skips if already sent.). The package's install subcommand registers persistent auto-start via systemd / LaunchAgent / Task Scheduler (documented as starting the burn monitor), which also launches the hidden clipboard daemon. tao_subnet_metrics/defaults.env ships a hardcoded Telegram bot token and chat ID with the explicit comment Bundled for all pip install users, providing a fixed destination where every installer's captured clipboard text is delivered. Bittensor users are likely to copy seed phrases, private keys, and wallet addresses, making this a targeted crypto-credential stealer. The file also ships a live shared TAOSTATS_API_KEY that every installer reuses against api.taostats.io.
The package contains code to steal clipboard content to a predefined remote location. If run in the right way, the code will periodically check the clipboard and if the content matches the pattern, exfiltrates it. The targeted data are likely cryptocurrency secret seed phrases.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-06-clip-logger
Reasons (based on the campaign):
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clipboard-stealing
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crypto-related
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for tao-subnet-metrics (version 1.0.1).
If you installed it — respond
tao-subnet-metrics 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 tao-subnet-metrics 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
- Amazon Inspector · finder
- Kamil Mańkowski (kam193) · reporter
Detect & block this
O3 blocks tao-subnet-metrics-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.