News & Insights

Topic: Scans

Of Scannings and Statistics

August 22, 2014
We have been engaged in scanning of the internet for its better health for over a year (we started with a few, then grew to a dozen).  The decreases in abusable systems has dropped significantly in several areas.  We have also had an inadvertent effect of identifying networking misconfiguration on many networks which has helped improve the stability and security of those organizations.

The scannings will continue until the Internet improves

March 28, 2014
The news and our networks have been full of articles and packets related to the different UDP amplification attacks that have been ongoing.  We and several other researchers have been looking at this problem for a while and while there are not any easy solutions we can at least make network owners more aware of the issues that we can see on their networks from the outside. This has led to some interesting results, most of which are not pleasant.

Surprise! You have ntp!

March 26, 2014
Shadowserver added a new set of reports to all of those who have signed up to receive information about their networks.  The report is the culmination of months of work figuring out how to reliably scan the Internet for potential Distributed Denial of Service (DDoS) amplification.