Computer system to prevent an attack of malware by electronic messages

摘要

computer system (10) to prevent an attack of malware by electronic messages (1), such as e-mails, via a publicly accessible network (2) on a data processing unit connected to the network (2), where the computer system (10) is connected to the network (2) and the data processing unit (3); anda. has a scan module (4) for testing the electronic message (1) on known malware, in particular viruses,b. which is at least one test module (5) for the analysis of the message (1) on repeated receipt and/or on malware in the text of the message (1) and/or on malware in the Annexes to the message (1), with:c. a forwarding module (6) for forwarding the verified message (1) and/or a test protocol (9) to a user.