Intraday malicious virus program: Worm.Win32.Downloader.me

Behaviour:
This is a malicious Worm virus program.
After being executed, the virus program shall release malicious driver file to shut down antivirus software of infected computers, and change Windows Registry key value to achieve startup while computers power on and stop loading antivirus software of infected devices. Also, this virus infects Windows system file “svchost.exe”, and downloads viruses to infected computers by controlling “svchost” program.

Statistics:
RISING Cloud Security reported:
December 3, 2009 there were 816,505 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 183,191 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 48,879 reports from end users.

Top5 Infected Website:
1, bank.hexun.com/2009/xyk2009/index.html
with malicious hyperlink: ***.cn/index/yt.htm, etc.
2, bbs.ohr.cn/ad/ban.asp
with malicious hyperlink: ***.net/win/td09.htm, etc.
3, caifu.dahe.cn/commerce_school/research/200805/00000118.html
with malicious hyperlink: ***.org/asuhd/td09.htm, etc.
4, www.whrsj.gov.cn/RSJHomePage/zfrsrm.aspx?id=143
with malicious hyperlink: ***.org/5/ceerqqmp.htm, etc.
5, www.wjw.cn/zs/zsinfo_mbr090523175309104687_mer090604171159508775.xhtml
with malicious hyperlink: ***.org/5/ceerqqmp.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.