Analysis for malware detection

Security is one of the import concern now days. Malicious software (malware) exploits vulnerabilities in computing system. Malware includes viruses worms Trojan horses spyware that gather information about a computer user and access to a system without permission. It can appear in the form of code scripts active content or other software. Malware programs are divided into 2 classes: first class of malwares needs a host program (viruses Trojan horses logic bombs trapdoors) and second class of malwares are independent programs (worms zombie). Their prevention is important.