Online anti-virus scan (online_anti-virus_scan.pdf)

Nom du fichier: online_anti-virus_scan.pdf
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Antivirus and malware online scan Anti-virus software and software packates are used to prevent, detect, and delete computer viruses, worms, trojan horses and spyware (malware in general). Examples of anti-virus software is the open source antivirus engine ClamAv, employed by the online anti-virus tool of FindFiles.net. A variety of strategies are useful. Signature-based detection involves searching for known patterns of data within code (executable). However, it is possible for a computer to be infected with new malware for which no signature is yet known. For these cases heuristics are employed One type of heuristic approach, generic signatures, can identify new viruses or variants of existing viruses by looking for known malicious code, or slight variations of such code lines, in files. Some antivirus software can also predict what a file will do by running it in what is called a sandbox and analyzing what it does to see if it performs any malicious actions. If the antivirus software employs heuristic detection, success depends on achieving the right balance between false postitives and negatives. ki73fsamv89tfql

 



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