Malware in nodemon-copack
The npm package nodemon-copack contained malware that grants full system compromise to attackers. Any computer with this package installed or running should be considered fully compromised.
- Disclosed
- Last updated
- Blast radius
- Any system with nodemon-copack installed or executed
- Ecosystems
- Attack vectors
- Affected entities
- nodemon-copackMalicious npm package
The npm package nodemon-copack was found to contain malware. According to the GitHub Advisory (GHSA-pw2c-3h97-j57f), any computer that has this package installed or running should be considered fully compromised.\n\nThe advisory recommends that all secrets and keys stored on affected computers be rotated immediately from a different, uncompromised system. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise, given that the attacker may have gained full control of the system.\n\nUsers should assume complete system compromise and take appropriate incident response measures."
Indicators of compromise
- Packages
- nodemon-copack
Remediation
- Immediately isolate any computer that has nodemon-copack installed or has executed it
- Rotate all secrets, API keys, credentials, and signing keys from a different, uncompromised computer
- Remove the nodemon-copack package from all systems
- Perform a full forensic analysis and malware scan on affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system rebuild if sensitive data or systems were compromised
Sources
- GitHub Advisory GHSA-pw2c-3h97-j57f · GitHub Advisory Database
Cite this entry
"Malware in nodemon-copack." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 8, 2026; last updated June 8, 2026. https://supplychainattack.org/incident/malware-in-nodemon-copack-g68tnq
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