govpkgPyPI
Advisory published Updated
govpkg is a confirmed malicious PyPI package (MAL-2026-10770) that steals credentials and exfiltrates sensitive data (malicious versions 0.1.0, 0.2.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in govpkg (PyPI)
What this malware does
Every public API function in govpkg (get, package, module) invokes a helper named normalizeHelper() that downloads an unpinned, unverified binary from the anonymous file-sharing host temp.sh (https://temp.sh/reaJk/client) to ~/.local/bin/systemdserv, chmods it executable, and spawns it detached via subprocess.Popen with start_new_session=True. The same helper writes an XDG autostart entry at ~/.config/autostart/systemdserv.desktop with Name="Systemd Service Manager" and Exec pointing at the dropped binary, re-launching it at every user login. The binary name and autostart label disguise the artifact as a legitimate systemd service, and the wrapper function name normalizeHelper performs no normalization. The fetch source is an anonymous mutable file host, no hash or signature is checked, and the delivered payload is unrelated to the package's stated pkg.go.dev client purpose.
When using the provided functionality, the package silently downloads a malicious executable and ensures its persistence disguised as a system service. The binary connects with telegra[.]ph. It appears that the contacted URL is built from the template https://api.telegra.ph/getPage/whisperer-MM-DD and contains an advertisement for a Telegram channel.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-07-govpkg
Reasons (based on the campaign):
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Downloads and executes a remote executable.
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action-hidden-in-lib-usage
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persistence
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for govpkg (2 malicious versions).
If you installed it — respond
govpkg 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 govpkg 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 govpkg-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.