Intraday malicious virus program: Trojan.DL.Win32.Undef.roq
Behaviour:
This is a malicious Trojan virus downloader program.
After being executed, the virus program shall release a Dynamic Link Library (DLL) file to infected computers. Then, this malicious Dynamic Link Library (DLL) file shall access to website which specified by hackers and download “config.ini” file and; abstract hyperlinks for downloading Trojan viruses program to infected devices. So, this malicious Trojan virus downloader program threatens computer security seriously.
Statistics:
RISING Cloud Security reported:
From January 29 to January 31, 2010 there were 7,335,976 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 444,496 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 48,593 reports from end users.
Top5 Infected Website:
1, sq.jlonline.com
with malicious hyperlink: **pl/77/mp.htm, etc.
2, www.changshang.com/Product/productinfo.aspx?id=308093
with malicious hyperlink: **cn/skin/js/log.htm?521, etc.
3, www.nxnews.net/1509/2008-3-18/52@286120.htm
with malicious hyperlink: **. org:801/c089644/c.htm, etc.
4, www.xiaoyi.ccoo.cn
with malicious hyperlink: ** . info/bj2/index.html, etc.
5, www.xmhouse.com/information/News/dcpd/msgh/index.asp
with malicious hyperlink: **cn/blackhole/ie.html, 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.