Hi Melih and the Guys
There is a Chinese company that has a huge malware databse and they are willing to share it with security companies and professionals. Please contact them ASAP and take advantage of it to build a stronger CIS with excellent detection.
http://www.pcworld.com/article/167754/chinese_security_company_shares_huge_malware_database.html
http://www.itworld.com/security/70160/chinese-security-company-shares-huge-malware-database
Peace. :a0