Trojans Dominated Malware Threats in Dec. '08

Sunbelt Software has released its monthly data dump that charts the most commonly observed malware and spyware threats, and, as has been the case for a good while, trojan attacks continued to lead the way across the Top Ten rankings during Dec. 2008.
https://securitywatch.eweek.com/exploits_and_attacks/trojans_dominated_malware_threats_in_dec_08.html

Have alook also at the following blogpost about Microsoft SIR:
https://blogs.technet.com/ms_schweiz_security_blog/archive/2009/01/12/the-latest-microsoft-security-intelligence-report-v5.aspx 

Urs