Intraday malicious virus program: Backdoor.Win32.IRCbot.xiq
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 then set backdoor on infected computers. So hackers can remote control the infected computers through IRC software, or take malicious outbound attack, and other malicious behaviours.
Statistics:
RISING Cloud Security reported:
From October 30 to November 1, 2009 there were 2,273,197 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 476,102 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 22,727 reports from end users.
Top5 Infected Website:
1, history.xmu.edu.cn
with malicious hyperlink: *****.cn/x2/of.htm, etc.
2, zp.nuaa.edu.cn
with malicious hyperlink: *****.cn/x2/td09.htm, etc.
3, rshch.qtech.edu.cn
with malicious hyperlink: *****.cn/x2/of.htm, etc.
4, www.gzmwr.gov.cn/html/2009-7/200971683139.html
with malicious hyperlink: *****.cn/swf/muma.html, etc.
5, www.yxip.gov.cn/Update.asp?BoardID=11
with malicious hyperlink: *****.cn/nb/
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.