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#1
Most Effective Antivirus Tools Against New Malware
Interesting results in this test:
Most Effective Antivirus Tools Against New Malware Binaries
Top 5:
Ikarus
Microsoft Security Essentials
Avira
AVG
Dr. Web
Most noteably, ESET (Nod32) was 30th out of 30. Not a lot of information though about versions used, etc. They note v2 for Nod32 for example. If so, then obviously not a fair test as that is an old version.