Method and system for detecting a harmful material often

摘要

The present invention relates to a method for detecting a harmful often goods in a computer memory system, comprising the steps ofProviding a a number of bytes sequences comprehensive master signature,Generating at least a first part of signature, the a subset of the number of bytes sequences of the master signature comprises,Applying the first part in the signature on the computer memory system stored data, in order to a in the computer memory system often harmful stored goods can be seen, the reliable recognition of harmful material is made possible and the often no reliable bypassing by generating previously unknown permits execution codes.