Bad Neighborhoods on the Internet

Analogous to the real world, sources of malicious activities on the Internet tend to be concentrated in certain networks instead of being evenly distributed. In this article, we formally define and frame such areas as Internet Bad Neighborhoods. By extending the reputation of malicious IP addresses to their neighbors, the bad neighborhood...

Taking on Internet Bad Neighorhoods

It's known fact that malicious IP addresses are not evenly distributed over the IP addressing space. In this paper, we frame networks concentrating malicious addresses as bad neighborhoods. We propose a formal definition and show this concentration can be used to predict future attacks (new spamming sources, in our case), and propose an...