Intraday malicious virus program: Trojan.DL.Win32.Undef.rgz

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 download “config.ini” file from website which specified by hackers and; abstract hyperlinks to download Trojan viruses program to infected devices. So, this malicious Trojan virus downloader program threatens computer security seriously.

Statistics:
RISING Cloud Security reported:
December 15, 2009 there were 1,867,619 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 116,475 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 21,906 reports from end users.

Top5 Infected Website:
1, companyadc.51job.com/companyads/shanghai/sh/caijing061128/index.files/mm.files/06093.htm
with malicious hyperlink: ***. cn/jjwh/pris_view.asp?id=40, etc.
2, quacor.zhnews.net/show.php?contentid=1382&visible=7
with malicious hyperlink: ***. org/data/backup/yx/data.htm?12, etc.
3, qhdhouse.inhe.net/showcz.asp?soft_id=102329
with malicious hyperlink: ***. org:8688/downhtml/a4.htm, etc.
4, www.8080.net//html/200912/b11913460.shtml
with malicious hyperlink: ***. cn/index/nYnTd14.htm, etc.
5, bbs.gamespot.com.cn/task.php?action=view&id=1
with malicious hyperlink: ***. org:8688/loghtml/ubb.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.