Intraday malicious virus program: Worm.Win32.Autorun.gdu

Behaviour:
This is a malicious Worm virus program.
After being executed, the virus program shall scan all process of infected computer operating system, then release driver files to recover SSDT list, creates Hijack option in Register, and take other malicious behaviors. Then the virus program shall shut down and delete some popular antivirus software from the infected devices. And then the virus program accesses to website which specified by hackers and downloads varieties of Trojan viruses program to infected computers; and creates autorun.inf file to achieve automatic startup while infected computers' users double-clicking any disk.

Statistics:
RISING Cloud Security reported:
July 14, 2009 there were 1,435,567 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 597,250 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 155,825 reports from end users.

Top5 Infected Website:
1, fortune.ccw.com.cn/bbs/viewthread.php?tid=1055538
with malicious hyperlink: *****.9966.org/2/logo.jpg, etc.
2, danfeirenshen*.bokee.com
with malicious hyperlink: www.*****.cn/of.htm, etc.
3, chinese.xmu.edu.cn/ch/Article_Show.asp?ArticleID=186
with malicious hyperlink: b.****.com/c/of.htm, etc.
4, dlxy.usst.edu.cn/type.asp?typeID=5
with malicious hyperlink: *****.org/dir.htm, etc.
5, www.langqiao.gov.cn/guestbook.asp
with malicious hyperlink: www.*****.com/zz/logo.jpg, 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.