Intraday malicious virus program: Trojan.DL.Win32.Undef.sls

Behaviour:
This is a malicious Downloader Trojan program.
After being executed, the virus program shall download varieties of Trojan, virus program and other malicious program from the websites which specified by hackers to infected computers. So, this malicious virus downloader program threatens computer security seriously.

Statistics:
RISING Cloud Security reported:
July 29th, 2010 there were 2,200,717 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 123,153 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 24,066 reports from end users.

Top5 Infected Website:
1, top.jschina.com.cn/viewthread.php?tid=117025&extra=page=1
with malicious hyperlink: **. org:6677/a/ads.html, etc.
2, www.okzhuhai.com/plus/news/10394.html
with malicious hyperlink: **cn/css/zz.html, etc.
3, io.ruc.edu.cn/list.asp?/fAILT.html
with malicious hyperlink: **com/memory/ie.html, etc.
4, xgc.ntu.edu.cn
with malicious hyperlink: ** org/88/6.htm, etc.
5, hy.tsinghua.edu.cn/index.asp
with malicious hyperlink: **cn/admin/webedit/dialog/about/n6.htm, etc.

Notice: the symbol ‘*’ means a stochastic letter or number.

Solutions:
1. Install Rising Internet Security, or Rising Antivirus plus Rising Firewall, and get update in time.
2. Install Rising PC Doctor, and choose “Leaks” function to check the leaks or vulnerabilities exist on your computer operating system, patch your computer system in a timely manner because many viruses spread by taking advantage of Windows operating system vulnerabilities.
3. Do not browse suspicious websites, and do not run suspicious plugins; turn off or delete unnecessary system services.
4. Do not receive the suspicious file from QQ, MSN, Email, etc.
5. Open RISING Active Defense and Auto-Protect function while accessing to Internet.

*You can buy RISING Security products here or free download to try.
*If you have any questions about RISING products, please visit Rising support centre for help.