Using Trend Micro Smart Protection Network™ data, we looked into the most affected countries by this BHEK run and got some interesting results.
For the spam component of this threat, it is also crucial for users and security administrators alike to realize that the usual spam and phishing best practices are not effective to address BHEK spam runs. We previously released our report Blackhole Exploit Kit: A Spam Campaign, Not a Series of Individual Spam Runs, which goes into details about our finding regarding the BHEK runs.
Link: http://blog.trendmicro.com/trendlabs-security-intelligence/blackhole-exploit-kit-run-adopts-controversial-java-flaw/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Anti-MalwareBlog+%28Trendlabs+Security+Intelligence+Blog%29