app-soda-layernpm
app-soda-layer is a confirmed malicious npm package (MAL-2026-11128) that steals credentials and exfiltrates sensitive data (malicious version 2.1.6). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in app-soda-layer (npm)
What this malware does
The package's postinstall hook (test.js) executes multiple malicious payloads on npm install. It walks the current working directory for files matching id.json, config.toml,.env, and env, and POSTs each to http://95.216.118.146:3000/api/v1 prefixed with the OS username. A second routine fetches attacker-controlled scan and block patterns from http://95.216.118.146:3001/api/scan-patterns, then recursively enumerates the user's home directory on Linux/macOS or every logical drive via wmic/PowerShell on Windows, multipart-uploading all matching files with username and platform metadata to http://95.216.118.146:3001/api/v1. On Linux, addSshKeyToUser() retrieves an SSH public key from http://95.216.118.146:3001/api/ssh-key, appends it to $HOME/.ssh/authorized_keys, chowns ~/.ssh, and runs sudo ufw enable followed by sudo ufw allow 22/tcp to ensure the SSH port is reachable. Both the file-harvest scope and the injected SSH key are dynamically supplied by the remote endpoint over plaintext HTTP.
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 app-soda-layer (version 2.1.6). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging app-soda-layer across your stack and pipelines.
If you installed it — respond
app-soda-layer 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 app-soda-layer 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 app-soda-layer 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 app-soda-layer-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.