Malware in @onereach/si-checkbox
The npm package @onereach/si-checkbox contains malware that grants full control of affected systems. Any computer with this package installed should be considered fully compromised.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed
- Ecosystems
- Attack vectors
- Affected entities
- @onereach/si-checkbox
The npm package @onereach/si-checkbox has been identified as containing malware. According to the GitHub Security Advisory (GHSA-4cq9-pm53-63rm), 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 package installation, as the attacker may have gained full control of the system.\n\nUsers should treat any system that has had this package installed as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- @onereach/si-checkbox
Remediation
- Immediately remove the @onereach/si-checkbox package from all systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Assume full system compromise and conduct thorough security audit
- Consider rebuilding affected systems from clean media if critical infrastructure
- Monitor for signs of unauthorized access or data exfiltration
Sources
- GitHub Advisory GHSA-4cq9-pm53-63rm · GitHub Advisory Database
Cite this entry
"Malware in @onereach/si-checkbox." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-onereach-si-checkbox-18irsa
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