Type 1
Source: http://www.toptenantivirus.net/
1. BitDefender Antivirus 2012
2. Vipre Antivirus 2012
3. Norton Antivirus 2012
4. ESET Antivirus 2012
5. Kaspersky Antivirus 2012
6. F-Secure Antivirus 2012
7. TrendMicro Antivirus 2012
8. ZoneAlarm Antivirus 2012
9. Panda Antivirus 2012
10. McAfee Antivirus 2012Type 2
Source: http://www.pcmag.com