Intraday malicious virus program: Dropper.Win32.Undef.bxh

Behavior:
This is a malicious Trojan dropper program which spreads through Internet.
After being executed, the virus program downloads varieties of Trojan, viruses, and other malicious program from website which specified by hackers. The malicious virus program threatens computer security safe seriously. 

Statistics:
RISING Cloud Security reported:
November 30th, 2010, Rising Cloud Security detected that there were 1,277,813 computers got attacks from malicious URL injection and, RISING has intercepted 38,706 malicious URLs successfully. Meanwhile, 70,169 suspicious URLs were submitted from Rising Cloud Security members.

Top5 Infected Website:
1, v.gxtv.cn/memory/ie**
Injected malicious URL: ** . cn/include/cache/ie.html
2, wiki.mbalib.com/wiki/5S**
Injected malicious URL: ** com/sense.html
3, www.qhstv.com/Style/lzg/lzg**
Injected malicious URL: **cn/ad/test1test.html
4, hlxy.ntu.edu.cn **
Injected malicious URL: ** com/99/6.htm
5, www.jddpc.gov.cn**
Injected malicious URL: ** net:171/win7/boom-3.html?id=124

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.