Malware in @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de
The npm package @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de contained malware that grants full system compromise to an outside entity. Any computer with this package installed or running should be considered fully compromised.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de
A malicious npm package, @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de, was published to the npm registry containing malware. The package grants full control of affected systems to an outside entity.\n\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on affected computers should be rotated immediately from a different, uncompromised system.\n\nWhile the package should be removed, complete remediation cannot be guaranteed due to the full system access granted by the malware. Additional forensic investigation and system hardening may be necessary to ensure all malicious software has been removed.
Indicators of compromise
- Packages
- @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de
Remediation
- Immediately remove the package @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de from all systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Conduct forensic analysis to identify all malicious software installed by the package
- Consider full system reimaging or replacement if compromise is confirmed
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Monitor affected systems for continued malicious activity
Sources
- GitHub Advisory GHSA-9658-ffq5-hx94 · GitHub Advisory Database
Cite this entry
"Malware in @gocortexio/npmgremlinbox-cc-by-nc-sa-3-0-de." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malware-in-gocortexio-npmgremlinbox-cc-by-nc-sa-3-0-de-1016jv
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