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Posts Tagged ‘dns servers’

Brazilian bank targeted by phishing site and DNS poisoning

20
Jul
2011

Santander, a well-known banking site, has often been the target of phishers. In fact, Santander UK often makes the top-10 list of most popular targets according to Phishtank. Last week, we found a phishing site for the Brazilian branch, santander.com.br, that was receiving traffic from a DNS cache poisoning attack. The phishing site hosted on […]

Category Security Written by Zscaler Research 0 Comments

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What has happened to DNS Security?

19
Jul
2011

It was not so long ago we saw Google blacklist complete sets of subdomains such as the co.cc domains. (http://www.seroundtable.com/co-cc-google-removal-13644.html) These were known to be hosting malicious websites. About the same time, I also started to investigate new ways of identifying domains connected to malicious content by analyzing the DNS information. During my research I […]

Category General Written by Securelist / Blog 0 Comments

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