Malware in fluterjs
Malware discovered in the npm package fluterjs. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with fluterjs installed or running
- Ecosystems
- Attack vectors
- Affected entities
- fluterjs
A critical malware incident has been identified in the fluterjs npm package. According to the GitHub Advisory (GHSA-gj4r-435f-67cr), 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. 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 compromise.\n\nThis represents a severe supply chain attack with potential for complete system compromise and credential theft.
Indicators of compromise
- Packages
- fluterjs
Remediation
- Immediately isolate any system with fluterjs installed from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the fluterjs package from all affected systems
- Conduct a full forensic analysis of affected systems to identify any additional malicious software
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if complete compromise is suspected
Sources
- GitHub Advisory GHSA-gj4r-435f-67cr · GitHub Advisory Database
Cite this entry
"Malware in fluterjs." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 27, 2026; last updated July 27, 2026. https://supplychainattack.org/incident/malware-in-fluterjs-10ue7x
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