mazemapnpm
Malicious code in mazemap (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
package.json declares its only dependency ltidisafe as a direct HTTPS tarball URL (https://ltidi.storage.googleapis.com/depenconf/ltidisafe-3.0.2.tgz) hosted on a generic Google Cloud Storage bucket rather than resolved from the npm registry. On npm install mazemap, npm fetches and installs that arbitrary tarball, executing any lifecycle scripts (preinstall/install/postinstall) it contains — the tarball is bucket-owner-mutable and not subject to registry vetting. The package itself is a hollow lure: index.js is a 35-byte module.exports = {};, with no description, no author, ISC default license, and version 99.9.1 — a recognized dependency-confusion technique for overriding an internal package of the same name via a higher public version. The bucket path segment is literally depenconf. The combination of hollow main, inflated version, anonymous GCS-hosted dependency, and name collision with a real product (MazeMap) is a dependency-confusion / smuggling shape whose only on-install effect is to pull and execute attacker-controlled code from a non-registry source.
Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
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 mazemap (version 99.9.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging mazemap across your stack and pipelines.
If you installed it — respond
Remove mazemap 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 mazemap 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 mazemap 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 mazemap-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.