What is malicious code

Users questions:I ask this is what the malicious code code name: Trojan.DL.Small.ql I was downloaded (Xian Jie Chuan) with anti-spyware scan of experts found the
Experts answer:http: ** viruslist.rising.com.cn * viruslist.asp? id = 100,981
  • This information provided by the users.Thanks!