tailieunhanh - configuring symantec antivirus corporate edition phần 9

Sử dụng tiện ích trong Windows và applet được xây dựng để đảm bảo truy cập vào Windows Registry chống lại sự xâm nhập trái phép, và hạn chế người dùng khởi chạy quét nhiều tài nguyên của máy chủ đầu cuối bằng cách sử dụng tiện ích AppSec. | 574 Chapter 12 Scanning for Viruses and Handling Virus Outbreaks no sign of slowing. In the following sections we ll go over the process of recognizing and taking action against virus activity on your network. Figure Viewing Virus History after Exporting to CSV Format Identifying Computer Virus Outbreaks Under most circumstances the alerts provided by AMS2 will provide sufficient warning of any virus problems on your network. However this becomes less effective in the case of new or polymorphic viruses that are not covered within the latest antivirus definitions. Some viruses even go one step further by attempting to block access to the major antivirus Web sites Symantec s included to prevent administrators from obtaining the appropriate virus signatures. So how do you recognize a virus if NAVCE doesn t recognize the virus Experience instinct and a good dose of common sense. If you notice severely degraded server performance a sudden surge in network traffic or a rash of unresponsive or malfunctioning PCs you should begin to suspect virus or worm activity. Responding to Computer Virus Outbreaks We re fairly certain that most system administrators have encountered a situation similar to the antivirus commercials you see on television. Specifically the one where the notoriously uneducated user stops the network administrator in the hallway and says Hey I just opened that e-mail virus like you told me not to. The help desk switchboard lights are flickering like fireworks response times across your network have dropped considerably and your e-mail server has apparently decided to take off and not leave any forwarding main Scanning for Viruses and Handling Virus Outbreaks Chapter 12 575 receptionist is transferring calls to you left and right the sales department is having a collective coronary Bill from corporate finance keeps sticking his head into your office door asking if you ve fixed the problem yet and you re just trying to