Symantec Corp. Suggested by Miky Gutman, Israel. AVP scans for viruses inside E-mail databases and files. Home Page 4. A good heuristic scanner should be able to detect novel and mutated viruses. On the downside, the detection capability of heuristic scanners is only as good as the underlying algorithms.
Heuristic scanners can also be slower.
MD5SUM - Calculate and verify MD5 hash values for files. MD5SUM is most often used to validate the integrity of transferred files which have a reference md5 value stored on the server. NASM source incl. It does not utilize DOS tools in searching for infectors and, therefore, can trap formidable stealth viruses that are known to intercept more than twenty DOS functions. At subsequent starts, ADinf first reads these parameters and compares them with those in its diskinfo tables.