Contrary to some industry observers, antivirus software is not dead. It is,
however, undergoing a game-changing transformation.
It has to. After all, the current model of detecting viruses through
blacklisting simply cannot keep pace with the unprecedented volume of malware
released every day. To continue to be effective, antivirus must transition
from the current signature-based model to a new hybrid model that uses
whitelisting to allow trustworthy applications, blacklisting to block
prevalent known malware, and reputation-based ratings to automatically
categorize the "long tail" of unknown malware and legitimate software.
An Inflection Point
By some measurements, the volume of malicious software is now outpacing the
production of legitimate programs. Symantec recently ... (more)