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Malicious package

airbnb-react-router-legacy-v3npm

Malicious code in airbnb-react-router-legacy-v3 (npm) Remove it immediately and rotate any exposed credentials.

MAL-2025-190605
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall airbnb-react-router-legacy-v3

What this malware does

The package airbnb-react-router-legacy-v3 was found to contain malicious code.

The OpenSSF Package Analysis project identified 'airbnb-react-router-legacy-v3' @ 94.5.0 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

Malicious versions

1 flagged
94.5.0

Indicators of compromise (SHA-256)

eb7a7831d9d110f396a90e58ad67155c7be1e63c5124e72b82273206bfa90bdc
64d31fa6c9b6cd0a9e87216ce93110698b49f1fede30d3f090902284a5153613

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for airbnb-react-router-legacy-v3 (version 94.5.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging airbnb-react-router-legacy-v3 across your stack and pipelines.

  2. If you installed it — respond

    Remove airbnb-react-router-legacy-v3 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.

  3. Did it already run?

    If airbnb-react-router-legacy-v3 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.

  4. How O3 protects you

    O3 blocks airbnb-react-router-legacy-v3 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

No. airbnb-react-router-legacy-v3 on npm has been identified as a malicious package (version 94.5.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • Amazon Inspector · finder
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks airbnb-react-router-legacy-v3-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.

airbnb-react-router-legacy-v3 (npm) malicious package — MAL-2025-190605 | O3 Security