Malware in @epsteinlovekids483/crossmint-wallets-sdk-pentest
Malware was distributed via the npm package @epsteinlovekids483/crossmint-wallets-sdk-pentest. 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
- @epsteinlovekids483/crossmint-wallets-sdk-pentest
A malicious npm package named @epsteinlovekids483/crossmint-wallets-sdk-pentest was identified and published to the npm registry. The package contained malware that grants full control of affected systems to an outside entity.\n\nAny computer with this package installed or running should be considered fully compromised. The advisory recommends immediate rotation of all secrets and keys from a different, unaffected computer. While the package should be removed, complete removal of all malicious software cannot be guaranteed due to the level of system compromise.\n\nThis incident was disclosed via GitHub Advisory GHSA-x7jg-w433-8q2r on 2026-06-29.
Indicators of compromise
- Packages
- @epsteinlovekids483/crossmint-wallets-sdk-pentest
Remediation
- Immediately remove the @epsteinlovekids483/crossmint-wallets-sdk-pentest package from all systems
- Rotate all secrets, keys, and credentials from a different, unaffected computer
- Assume full system compromise and conduct forensic analysis
- Consider rebuilding affected systems from clean media
- Audit all access logs and activity on affected systems for signs of unauthorized access
Sources
- GitHub Advisory GHSA-x7jg-w433-8q2r · GitHub Advisory Database
Cite this entry
"Malware in @epsteinlovekids483/crossmint-wallets-sdk-pentest." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 29, 2026; last updated June 29, 2026. https://supplychainattack.org/incident/malware-in-epsteinlovekids483-crossmint-wallets-sdk-pentest-1ckbr2
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