Attackers Use DNS Tunneling to Track Victim Activity, Scan Networks
May 14, 2024 at 08:35AM Threat actors are using DNS tunneling to track email delivery and victim interaction with malicious domains, scan networks, and perform reflection attacks. Palo Alto Networks has identified three campaigns employing this technique, tracking over 700 victims with 75 IP addresses resolving 658 domains. Organizations should update resolver software to mitigate … Read more