Intraday malicious virus program: Backdoor.Win32.IRCbot.xhd

Behaviour:
This is a malicious Backdoor virus program which based on IRC (Internet Relay Chatting) software.
After being executed, the virus program shall copy its executable files down to Windows Driver directory, and set backdoor program on the infected computers. So hackers can remote control the infected devices via IRC software, take malicious outbound attack, and other malicious behaviours. 

Statistics:
RISING Cloud Security reported:
September 15, 2009 there were 2,316,933 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 503,659 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 28,288 reports from end users.

Top5 Infected Website:
1, geek.techweb.com.cn/thread-162245-1-1.html
with malicious hyperlink: *****.org/03/gfddtt.htm, etc.
2, caifu.dahe.cn/content/c/200902/10293.shtml
with malicious hyperlink: *****.org/lzz.htm, etc.
3, dongming.w187.bizcn.com
with malicious hyperlink: *****.cn/x2/Td14.htm, etc.
4, mh.skyhu.com/comic/1001
with malicious hyperlink: ****.cn/x118/td09.htm, etc.
5, bg.dltour.gov.cn/public/travel/travellist.asp?travel=a&topid=31
with malicious hyperlink: *****.cn/x150/td09.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.