Daily Virus Report (May 18, 2009) - Worm.Win32.NsDownload.es
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RISING
Intraday malicious virus program: Worm.Win32.NsDownload.es
Behaviour:
This is a malicious Worm downloader program.
After being executed, the virus program shuts down popular antivirus software to prevent from antivirus software scan; accesses to websites which specified by hackers to download varieties of Trojan virus program to infected device.
Statistics:
RISING Cloud Security reported:
May 18, 2009 there were 2,018,465 devices got malicious attack via malicious Webpage Horse Hanging tech, and RISING Virus Lab has intercepted 440,275 malicious hyperlinks with webpage Horse Hanging tech. And Rising Cloud Security got 170,910 reports from end users.
Top5 Infected Website:
1, mrsh.net.cn
with malicious hyperlink: www.*****.net/360/1.htm, etc.
2, www.art86.com.cn/art/artparticulinfo.wml?sessionID=ac1b140a07d90506121b2558c&id=7504
with malicious hyperlink: ******.6600.org/a/gg14.htm, etc.
3, www.artnow.com.cn/CommonPage/ReadPicture.aspx?ChannelId=368&ID=7075&Type=9&State=1
with malicious hyperlink: *****.6600.org/a/ggvod.htm, etc.
4, www.artonline.net.cn/help.asp
with malicious hyperlink: www.******.org/feng/newlz.htm, etc.
5, www.hz-tattoo.com.cn/product2.asp
with malicious hyperlink: *******.cn/09/ytbb.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.