About threat library and YARA rule files
A threat library is a set of threat feeds in the form of a rule file or a .zip file of multiple YARA rule files. You can add threat feeds that you can use when you want to scan images to detect malware.
Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist