Malware in sn-listbox
Malware was discovered in the npm package sn-listbox, resulting in full system compromise for any installation. The package should be removed immediately and all secrets and keys rotated from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with sn-listbox installed or running
- Ecosystems
- Attack vectors
- Affected entities
- sn-listbox
The npm package sn-listbox was found to contain malware. According to the GitHub advisory (GHSA-hr73-rrjg-2v2g), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory recommends immediate removal of the package and rotation of all secrets and keys from a different, unaffected computer. However, due to the potential for full system compromise, there is no guarantee that package removal alone will eliminate all malicious software that may have been installed as a result of the initial compromise.\n\nUsers should treat affected systems as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- sn-listbox
Remediation
- Remove the sn-listbox package immediately from all affected systems
- Rotate all secrets, API keys, and credentials from a different, unaffected computer
- Assume full system compromise and conduct forensic analysis on affected machines
- Monitor for signs of unauthorized access or data exfiltration
- Consider rebuilding affected systems from clean media if full compromise is suspected
Sources
- GitHub Advisory GHSA-hr73-rrjg-2v2g · GitHub Advisory Database
Cite this entry
"Malware in sn-listbox." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-sn-listbox-1g4y42
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