As new viruses are discovered by the antivirus vendor ... and compared with the virus-free checksum. If they match, the file was not adulterated. THIS DEFINITION IS FOR PERSONAL USE ONLY.

Discover whether antivirus will remove an existing computer virus, along with how to do so, in this complete guide.

Antivirus programs compare their database of virus signatures with the files ... See antivirus program. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

The virus definition database would be updated as normal, but the antivirus program would also be abused to execute and run ...