Intraday malicious virus program: Trojan.DL.Win32.Delf.zzt

Behaviour:
This is a malicious Trojan virus downloader program.
After being executed, the virus program shall shut down varieties of antivirus software and security tools, add startup option in Windows Registry, and finally download large amount of viruses program to infected computers from websites which specified by hackers. This malicious Trojan virus threatens computer security seriously.

Statistics:
RISING Cloud Security reported:
August 17, 2009 there were 1,558,697 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 341,595 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 74,743 reports from end users.

Top5 Infected Website:
1, w2.tsee.net
with malicious hyperlink: *****.cn/x2/yt.htm, etc.
2, bj.jobs.cn
with malicious hyperlink: *****.cn/x14/Td14.htm, etc.
3, bulu.soufun.com/12864109/list_0_____.htm
with malicious hyperlink: *****.org/aa/02.htm, etc.
4, money.hangzhou.com.cn/20090413/ca1699172.htm
with malicious hyperlink: ****.org/lzz.htm, etc.
5, zjzyjy.edu24ol.com
with malicious hyperlink: *****.cn/x2/dxxz.htm, etc.

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

Solutions:
1. Install Rising Internet Security or Rising Anti-virus, personal firewall, update in time, and at least 3 times per day for updating Rising.
2. Install Rising PC Doctor, and choose “Leaks” function to check the leaks or vulnerabilities exist in your computer operation system, patch your computer system in a timely manner as many viruses spread by taking advantage of the system exploits or vulnerabilities.
3. Do not browse suspicious websites, and suspicious inserter; 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 when accessing to the 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.