@gad360/apothemnpm
Advisory published Updated
@gad360/apothem is a confirmed malicious npm package (MAL-2026-4391) that steals credentials and exfiltrates sensitive data (malicious version 1.1.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in @gad360/apothem (npm)
What this malware does
The package's package.json declares a postinstall hook ("postinstall": "node install.js") that runs install.js automatically on npm install. install.js requires fs, os, https, and child_process, reads environment variables and host metadata (process.env, process.platform, process.arch, os.tmpdir, fs.readFileSync), and issues an https.get to the hardcoded endpoint https://ahmedgad.com. The combination of a hardcoded non-publisher destination with environment/system reads inside a lifecycle script is the canonical install-time exfiltration shape. The destination is unrelated to any documented vendor SDK or runtime CDN, and there is no version pinning, hash verification, or build-from-source justification for the network call.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for @gad360/apothem (version 1.1.0).
If you installed it — respond
@gad360/apothem 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 @gad360/apothem 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 @gad360/apothem-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.