Internet Threats: UDP Scans

Let’s talk about UDP scans and how they can be an internet threat. In today’s world, having multiple layers of Internet Threat Defense is a requirement. With Scrutinizer and the intelligence behind Flow Analytics it is easy to detect reconnaissance-style traffic patterns like UDP scans.  UDP scanning is common both on the Internet and internally. A common use on the Internet is to ID servers that can be used for DrDoS (distributed reflection denial of service) attacks, as DoS works much better on UDP. Internally, it can be used to ID open ports on machines. Continue reading “Internet Threats: UDP Scans”