Synology® Urges All Users to Take Immediate Action to Protect Data from Ransomware Attack
Summary
This large-scale attack was targeted at various NAS models from different vendors; therefore, Synology strongly recommends users check their network and account settings to protect data from ransomware. After an intensive investigation into this matter, we found that the attacker used botnet addresses to hide the real source IP," said Ken Lee, Manager of Security Incident Response Team at Synology Inc. "After collecting admin account passwords with brute-force attacks, the attack was launched on July 19 and caught users off guard. We therefore informed TWCERT/CC and CERT/CC immediately of this matter in hopes of accelerating the collaborative efforts to resolve this incident. " Since this attack is not related to system security vulnerabilities, it is recommended that Synology users utilize built-in network and account management settings to enhance system security level, preventing malicious attacks from the Internet. To ensure the security of your Synology NAS, we strongly recommend you enable Firewall in Control Panel and only allow public ports for services when necessary, and enable 2-step verification to prevent unauthorized login attempts.