Malware in nottuff8
The npm package nottuff8 contained malware that provided 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 the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- nottuff8
The npm package nottuff8 was found to contain malware. According to the GitHub Advisory (GHSA-475j-h2wx-3hmp), 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 treat any system that ran this package as potentially containing persistent malware and take appropriate incident response measures.
Indicators of compromise
- Packages
- nottuff8
Remediation
- Immediately isolate any computer that had nottuff8 installed or running from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the nottuff8 package from all systems
- Perform a full forensic analysis and malware scan on affected systems
- Consider the affected system(s) as fully compromised and plan for complete rebuild/reimaging if critical systems are involved
- Review access logs and audit trails for any unauthorized activity during the period the package was installed
Sources
- GitHub Advisory GHSA-475j-h2wx-3hmp · GitHub Advisory Database
Cite this entry
"Malware in nottuff8." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 13, 2026; last updated July 13, 2026. https://supplychainattack.org/incident/malware-in-nottuff8-1oixwb
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