Intraday malicious virus program: Trojan.Win32.KillAV.cvx

Behavior:
This is a malicious Trojan virus program.
After being executed, the virus program shall exploit driver technique of common software to avoid active defense component of antivirus software of infected computer and, break the antivirus software down. Then, the virus program shall block website of antivirus software vendor to prevent computer user away from instant technical support. Meanwhile, the virus shall replace Windows system files by transmission from Windows System Recovery, with bundled functions of ARP Dog program. And then, the virus program shall download varieties of account stealer Trojan viruses to infected devices, so as to steal infected computer users’ privacy data. So, this malicious Trojan virus program threatens computer security seriously.

Statistics:
RISING Cloud Security reported:
May 29th, 2011, Rising Cloud Security detected that there were 1,152,393 computers got attacks from malicious URL injection and, RISING has intercepted 23,161 malicious URLs successfully. Meanwhile, 61432 suspicious URLs were submitted from Rising Cloud Security members.

Top5 Infected Website:
1, www.ahty.gov.cn/bbs/gp**
Injected malicious URL: ** com:88/ok.htm
2, www.cxkx.gov.cn/editor**
Injected malicious URL: ** cn/editor/css/mm/wmsmdl.html
3, www.qzkx.gov.cn/inc**
Injected malicious URL: ** cn/inc/wmsgsj.html
4, dbyb.zqu.edu.cn/Edit**
Injected malicious URL: ** cn/Edit/uploadfile/ie.htm
5, www.scta.gov.cn/v/wmgj**
Injected malicious URL: ** cn/v/lzg.htm

Notice: the symbol ‘*’ means a stochastic letter or number.

Solutions:
1. Install Rising Internet Security, or Rising Antivirus plus Rising Firewall, and get update in time.
2. Install Rising PC Doctor, and choose “Leaks” function to check the leaks or vulnerabilities exist on your computer operating system, patch your computer system in a timely manner because many viruses spread by taking advantage of Windows operating system vulnerabilities.
3. Do not browse suspicious websites, and do not run suspicious plugins; 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 while accessing to 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.