Malware in vectormark
The npm package vectormark contains malware that grants full system compromise to attackers. Any computer with this package installed or running should be considered fully compromised and all secrets and keys should be rotated immediately from a different machine.
- Disclosed
- Last updated
- Blast radius
- Any system with vectormark installed or running
- Ecosystems
- Attack vectors
- Affected entities
- vectormark
The npm package vectormark has been identified as containing malware. According to the GitHub Advisory (GHSA-g48p-2cr5-5hm2), 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 computer. 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 has run vectormark as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- vectormark
Remediation
- Immediately isolate any computer that has installed or run vectormark from the network
- Rotate all secrets, API keys, credentials, and passwords from a different, uncompromised computer
- Remove the vectormark package from all affected systems
- Conduct a full security audit and malware scan of affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if the compromise is confirmed
Sources
- GitHub Advisory GHSA-g48p-2cr5-5hm2 · GitHub Advisory Database
Cite this entry
"Malware in vectormark." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 22, 2026; last updated July 22, 2026. https://supplychainattack.org/incident/malware-in-vectormark-1i4il0
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