Malware in @bcs-mi-ui/test1243npmpacket76
Malware was distributed via the npm package @bcs-mi-ui/test1243npmpacket76. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @bcs-mi-ui/test1243npmpacket76
A malicious npm package named @bcs-mi-ui/test1243npmpacket76 was identified as containing malware. According to the advisory, any computer with this package installed or running should be considered fully compromised.\n\nThe advisory recommends immediate action: all secrets and keys stored on affected computers should be rotated from a different, uncompromised system. The package should be removed, though complete removal of all malicious artifacts cannot be guaranteed due to the potential for full system compromise.\n\nThis incident was disclosed via GitHub Security Advisory GHSA-9gp9-4wmv-j8qf on 2026-07-15.
Indicators of compromise
- Packages
- @bcs-mi-ui/test1243npmpacket76
Remediation
- Immediately remove the @bcs-mi-ui/test1243npmpacket76 package from all systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Conduct a full security audit of any system that had this package installed
- Review system logs for unauthorized access or activity during the period the package was installed
- Consider full system reimaging if the package was installed on production or sensitive systems
Sources
- GitHub Advisory GHSA-9gp9-4wmv-j8qf · GitHub Advisory Database
Cite this entry
"Malware in @bcs-mi-ui/test1243npmpacket76." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 15, 2026; last updated July 15, 2026. https://supplychainattack.org/incident/malware-in-bcs-mi-ui-test1243npmpacket76-4cotth
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