famous viruses

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Controlling Access macro viruses

Access this article describes the techniques for using Access's security features and good habits to control access macro viruses. Anti-virus common skills It is important to keep your antivirus software updated at all times. New viruses appear every day, anti-virus vendors also through the network, BBS and other carriers to constantly introduce the latest virus database and software, so a focus on security

Judging viruses and Trojans from the process

Any viruses and Trojans exist in the system, can not completely and process out of the relationship, even if the use of hidden technology, but also can find clues from the process, therefore, viewing the process of the system activity is the most direct way to detect the virus Trojan. But the system runs at the same time so many processes, which is the normal system process, which is the process of Trojans, and often by virus Trojan fake system proces

[Note] computer viruses and Trojans were released in June 26.

According to rising global anti-virus monitoring network, two viruses are worth noting today: "The gray pigeon variant ZFP (Backdoor. win32.Gpigeon. zfp) "and" Porter Backdoor Variant N (Backdoor. win32.Sdbot. n) "virus. The "grey pigeon variant ZFP" is a backdoor program that allows hackers to remotely control computer viruses, such as recording keyboards, downloading files from the Internet, and launching

Eliminate threats four moves to keep MP3 players away from viruses

Today's digital products are becoming more and more popular, which will gradually attract the attention of more virus makers. Maybe they will be infected with a lot of viruses while singing. If they develop good anti-virus habits, the virus will not spread wildly.When we use an MP3 player, we often need to connect the MP3 player to a computer and then copy the file. In this way, the MP3 player is vulnerable to virus infection, we should take measures

Seven major damages to computer hardware damaged by Network Viruses

The CIH virus has put everyone in fear and caused great waves. In the past, various viruses could only damage hard disk data, but CIH could intrude into Flash BIOS on the main board and destroy its content to decommission the main board. The CIH Lesson tells us not to underestimate the damage to hardware caused by viruses. Many people are beginning to worry: CIH is becoming increasingly fierce, and will the

How can I block viruses in a USB flash drive from Ubuntu?

USB flash drives are now an important way to spread viruses. Sometimes we have installed anti-virus software (the virus database is quite new) and it is difficult to escape the virus's self-interference. My computer is installed with vista + Ubuntu dual-system. There are very few viruses targeting Ubuntu. I wonder if I want to install a USB flash drive in Ubuntu so that I can avoid the virus?

Reasons why some viruses cannot be cleared

One is to remove the virus program code from the infected file (for example, if a 10 K file is infected with a 2 K Virus and becomes 12 K, restore to a normal file of 10 KB). This is called clearing. 1. Why can't some viruses be cleared (not running) and can only be isolated but not cleared? The so-called antivirus software has two cases. One is to remove the virus program code from the infected file (for example, if a 10 K file is infected with a 2 K

Hybrid Trojans and viruses are becoming more anti-virus software, turning to active prevention

This week, the IRC port virus is the latest variant. infected computers will become "botnets" and are controlled by remote commands by hackers. According to a press conference yesterday, rising company said that the number of new viruses on the Internet is growing rapidly. Nearly 0.4 million of the new viruses last year and this year are the sum of the total number of v

View the disk storage structure of computer viruses

For the storage structure of computer viruses, the storage structure of different types of viruses on disks is different.1. Disk Space is divided into formatted disks, including the primary Boot Record area (only available on the hard disk), Boot Record area, File Allocation Table (FAT), directory area, and data area. The primary Boot Record and Boot Record contain information used when the DOS system is st

Why do linux systems have fewer viruses?

of users, the user only needs to choose not to install the operating system, whether or not to execute the program, and not to execute the command, resulting in almost all computer users operating environment twins, creates an environment for virus survival. As we all know, viruses are nothing more than a program. virus occurrence and transmission only take effect when a set condition is met. Windows has countless environmental identities, virus make

Stay alert! How to prevent new Network Viruses

More and more viruses are spreading through various channels of the internet, and new malignant viruses are no longer designed to reserve a period of time for enhanced transmission. They will attack immediately after recruitment. A new virus can be found around the world in hours to days. ActiveX Control and Java codeAdding ActiveX controls and javascripts code on the webpage can enhance the attractiveness

One trick is to prevent your computer from spreading viruses.

Author: arrows in the demon worldIf you are using Windows 2 K or Windows XP, you will be able to die all viruses with one gram! From now on, the Internet can be at ease, no longer afraid of poisoning! If you are a newly installed system (or you can confirm that your system is currently non-toxic), it would be better to open it now: "Start> program> Management Tools> Computer Management> local users and groups> Users! The first step is to change the su

Blocks automatic operation of the system and blocks viruses and Trojans

No matter what virus you encounter, it wants to occupy your system and infringe on your files. Most of them need to add themselves to the automatic operation every time the system restarts, if we have a way to make it lose this capability, you will stay away from most virus Trojans. If you want to change the registry, it will not work automatically. Virus Trojans are generally set to run automatically by modifying the Registry. We can set three corresponding countermeasures for these three metho

US company warned hackers to use Valentine's Day to spread two new viruses

Los Angeles-based computer antivirus software developer "Panda guard" said on the 25 th that computer hackers are spreading two new viruses on the Internet by taking advantage of the "Valentine's Day, at present, many computer users have suffered. The company said in a statement that the two newly discovered viruses are "Nuwar. OL" and "Valentin. E ". Both viruses

Establish three-dimensional defense to prevent viruses and Trojans and hacker intrusion

While the network brings great convenience to our work and study, viruses, Trojans, backdoors, and hacker programs also seriously affect information security. One common characteristic of computer infection is that these programs write information in the Registry to achieve such purposes as automatic operation, destruction, and dissemination. To prevent viruses, Trojans, backdoors, and hacker intrusions, yo

[Original] reasons why computer viruses cannot be cleared

1. If the system patch is not promptly applied or the logon password of the system account is too weak, the virus will use the system vulnerability or crack the weak password to continuously intrude into the system. This will cause repeated infections and prevent repeated attacks.Typical examples of such viruses include: Love backdoor. Solution: patch the system and set a complex logon password for the system account. We recommend that you use lette

Is windows vulnerable to viruses?

Is windows vulnerable to viruses? When talking about this topic, what you understand and do not understand will always think that Linux will hardly be affected by viruses, But windows will be infected with viruses as soon as it is accessed. This is a traditional concept, and today I want to give my mentor an explanation. Statement: I have a long experience in usi

How to stay away from computer viruses

1. Establish good safety habits such as: do not open a number of unknown e-mails and attachments, do not have a few sites do not understand, do not perform the download from the Internet without anti-virus processing software, etc., these necessary habits will make your computer more secure. 2. Turn off or remove unwanted services from the system by default, many operating systems install some ancillary services, such as FTP clients, Telnet, and WEB servers. These services provide an attacker w

Effective methods to prevent computer viruses

Similar to the Homepage mail virus, it is difficult to prevent, it is really a headache, because the Windows Script Host (Script Host) is powerful, VBScript and JScript Script language can complete most of the operating system functions, as a result, they became the favorites of virus writers. using it to program virus programs is not only easy, but also using email to transmit the virus very quickly, therefore, traditional anti-virus software is always lagging behind in the prevention and contr

Solutions for faults of Huawei switches caused by Network Viruses

Solutions for faults of Huawei switches caused by network viruses. in the Internet era, we often encounter common problems related to switches of Huawei. The following describes the knowledge about network viruses, including in-depth analysis of Huawei switch faults. Huawei switch troubleshooting When a layer-2 Huawei switch fails, we often need to restart the device to solve the problem. After all, the lay

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