@whalent/agentnpm
Malicious code in @whalent/agent (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
The package ships as an agent daemon whose bundled entry (dist/index.cjs, dist/core.cjs) connects to a hardcoded WebSocket gateway at wss://memory.whalent.com/gw/sdk/ws and executes commands received from the remote side. Handled remote commands include 'upgrade' (triggers a global npm install via a bundled install command), 'restart', and PTY/SSH tunnel primitives ('ssh.tunnel.open', 'proxy.open', 'preview.open') using bundled node-pty. Whoever controls the gateway can drive package upgrades, process restarts, interactive shells, and SSH/proxy tunnels on the host running the daemon. Both bundles are shipped through javascript-obfuscator (hex identifiers, rotating string array, control-flow flattening), so the actual set of remote-authorized operations is not auditable from the published sources.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for @whalent/agent (version 0.3.231). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @whalent/agent across your stack and pipelines.
If you installed it — respond
Remove @whalent/agent from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If @whalent/agent 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 @whalent/agent 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
- Amazon Inspector · finder
Detect & block this
O3 blocks @whalent/agent-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.