The 'encryptstringadmincore' npm package is identified as malicious software that, once installed, results in a full compromise of the host computer. This includes potential unauthorized access and control by an external entity. Due to the severity of the compromise, all sensitive credentials and keys on the affected system must be rotated from a secure environment. The package removal does not guarantee the eradication of all malicious components, indicating persistence mechanisms or additional malware may be present.

Complete system compromise on any computer with the package installed or running. Potential exposure and theft of all stored secrets and keys. Persistent malicious presence may remain even after package removal, risking ongoing unauthorized access and control.

Immediately remove the 'encryptstringadmincore' package from affected systems. Rotate all secrets and keys stored on the compromised computer using a different, secure machine. Conduct a thorough investigation and remediation of the affected system, as removal of the package alone may not eliminate all malicious software. Consider rebuilding the system from a known good backup or reinstalling the operating system to ensure full eradication.