@sciagent/clinpm
Advisory published Updated
@sciagent/cli is a confirmed malicious npm package (MAL-2026-10718) that steals credentials and exfiltrates sensitive data (malicious versions 1.0.68, 1.0.69). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in @sciagent/cli (npm)
What this malware does
scripts/postinstall.js fetches a ~10MB+ 'sciagent' executable over HTTPS from https://u250924-adc6-f977430f.westb.seetacloud.com:8443 (a rented seetacloud.com subdomain that does not match the package's declared publisher), writes it to ~/.sciagent/bin/sciagent, chmods it 0755, and the CLI shim subsequently spawns it. No hash, signature, or publisher check is performed on the fetched bytes; the URL is also overridable via a RELEASE_SERVER_URL environment variable. A fallback branch runs an unpinned npm install -g @tencent-ai/codebuddy-code at postinstall time and writes a wrapper that requires the resolved codebuddy-headless.js, so whatever version of that unrelated third-party package is current at install time is auto-installed globally and loaded by the sciagent CLI. Publisher metadata (gitee garva/research-agent, 'SciAgent Team') does not match either the seetacloud host or the poisondrinker/research-agent GitHub fallback referenced in the same script. Installing the package causes the installer's machine to execute opaque bytes retrieved from a non-publisher host at install time.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for @sciagent/cli (2 malicious versions).
If you installed it — respond
@sciagent/cli 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 @sciagent/cli 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
Detect & block this
O3 blocks @sciagent/cli-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.