Extortion virus, is a new type of computer virus, mainly in the e-mail program ***, pages linked to the form of the horse spread. This virus uses various encryption algorithms to encrypt the file, the infected person generally can not be decrypted, you must get the private key to decrypt it be possible to break, so if we understand how to prevent extortion virus? Here in Hong Kong to introduce server hosting customer service:
1, avoid using too simple password in Hong Kong server rental. Try using a combination of the login password case letters, numbers, special symbols mix, and maintaining a sufficient length of the password. While adding security policies to limit the number of failed login login passwords and change them regularly.
2, multiple machines do not use the same or similar login password in order to avoid "a fall, paralysis of the whole network," the horrors.
3, important data must be backed up regularly isolation. You can choose to back up one machine to back up this way, a RAID backup, multi-site backup, hybrid cloud backup, involving confidential or important files is recommended to choose a variety of ways to back up.
4, timely repair loopholes in the system, but do not ignore the security patches variety of commonly used services.
5, shut down non-essential services and ports as 135,139,445,3389 other high-risk ports.
6, strict control of the shared folder permissions, in part need to share data, as much as possible to take cloud collaboration approach.
7, improve safety awareness, not free to click on unfamiliar links, e-mail attachments from unknown sources, the document stranger sent through instant messaging software, security scanning click or run before, as far as possible from a safe and reliable channels to download and install the software.
8, professionally installed security software to monitor and ensure the safety of properly up and running in a timely manner for security software updates.
These are the defense of extortion virus server hosting customer service approach to Hong Kong to introduce, hope can help to you.
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