Malware writers have the advantage since no matter how hard security vendors attempt to stay on top of new threats, there is always a short time-frame in which a new malicious file goes undetected and can infect a computer without detection.
Just because one anti-virus or anti-malware scanner detected threats that another missed, does not mean its more effective.
These kits come with pre-written exploit code and target users running insecure or outdated software applications on their computers.
and change them anytime you encounter a malware infection, especially if the computer was used for online banking, paying bills, has credit card information or other sensitive data on it.
File sharing networks are thoroughly infested with malware according to security firm Norman ASA and many of them are unsafe to visit or use. Ads are a target for hackers because they offer a stealthy way to distribute malware to a wide range of Internet users.
The best way to reduce the risk of infection is to avoid these types of web sites and not use any P2P applications.
This would include any used for taxes, email, e Bay, paypal and other online activities.
You should and change all passwords immediately as a precaution in case an attacker was able to steal your information when the computer was infected.
Since the downloading of bundled software sometimes occurs without your knowledge, folks are often left scratching their heads and asking "." Even if advised of a toolbar or Add-on, many folks do not know that it is optional and not necessary to install in order to operate the program.A particular anti-virus that works well for one person may not work as well for another.There is no universal "No single product is 100% foolproof and can prevent, detect and remove all threats at any given time.Every security vendor's lab uses different scanning engines and different detection methods.Each has its own strengths and weaknesses and they often use a mix of technologies to detect and remove malware.