Malware in @gocortexio/npmgremlinbox-mpl-1-1
Malware was discovered in the npm package @gocortexio/npmgremlinbox-mpl-1-1. Systems with this package installed or running should be considered fully compromised, requiring immediate rotation of all secrets and keys from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @gocortexio/npmgremlinbox-mpl-1-1
A malicious npm package @gocortexio/npmgremlinbox-mpl-1-1 was identified and published to the npm registry. The package contains malware that grants full control of affected systems to an outside entity.\n\nAny computer that has installed or executed this package should be considered fully compromised. The advisory recommends immediate rotation of all secrets and keys from a different, unaffected computer.\n\nWhile removal of the package is necessary, there is no guarantee that uninstalling it will remove all malicious software that may have been deployed during execution. A full security audit and potential system rebuild may be required for affected systems.
Indicators of compromise
- Packages
- @gocortexio/npmgremlinbox-mpl-1-1
Remediation
- Immediately remove the @gocortexio/npmgremlinbox-mpl-1-1 package from all systems
- Rotate all secrets, API keys, credentials, and authentication tokens from a different, unaffected computer
- Conduct a full security audit of any system that had this package installed or running
- Consider rebuilding affected systems from clean media if full compromise is suspected
- Review access logs and audit trails for any unauthorized activity during the period the package was installed
- Monitor for any persistence mechanisms or backdoors that may have been installed
Sources
- GitHub Advisory GHSA-jq98-3cqm-6m69 · GitHub Advisory Database
Cite this entry
"Malware in @gocortexio/npmgremlinbox-mpl-1-1." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malware-in-gocortexio-npmgremlinbox-mpl-1-1-vrl4t7
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