Do Son Cisco Talos uncovers "Dohdoor," a stealthy backdoor used by UAT-10027. It abuses DNS-over-HTTPS via Cloudflare to spy on U.S. healthcare and education sectors.
Cisco Talos uncovers "Dohdoor," a stealthy backdoor used by UAT-10027. It abuses DNS-over-HTTPS via Cloudflare to spy on U.S. healthcare and education sectors.