dharma virus

Recently, a colleague's notebook suffered from this virus. This semester, when I gave VBscript to computer students, I analyzed it by the way. First, the virus samples are extracted from the computer infected with the virus. The virus samples are temporarily discovered and are not specially prepared, and are compressed

Almost everyone who uses computers has ever experienced computer viruses and antivirus software. however, many people still have misunderstandings about viruses and anti-virus software. anti-virus software is not omnipotent, but it is never a waste. the purpose of this article is to allow more people to have a correct understanding of anti-virus software and use

Computer viruses generally have the following features:1. computer Virus procedural (executable) computer viruses, like other legal programs, are executable programs, but they are not a complete program, but parasitic on other executable programs, therefore, it enjoys the power available to all programs. When a virus is running, it competes with valid programs for control of the system. Computer viruses are

With the U disk, mobile hard disk, memory card and other mobile storage devices, USB disk virus also flooded up. U disk virus as its name implies is transmitted through U disk virus. Since the discovery of U disk Autorun.inf loophole, the number of U disk virus is increasing day by day. 1. USB Disk

To carry on the infection, must leave the trace. Biomedical viruses are the same, so are computer viruses. Detection of computer viruses, it is necessary to go to the site of the virus to check, find abnormal situation, and then identify "in", confirm the existence of computer viruses. The computer virus is stored in the hard disk while it is active and resides in memory, so the detection of computer

Text/image: erratic Recently, a virus named "avterminator" has been raging on the Internet. According to statistics, about 0.1 million of Chinese computer users have been attacked by the virus. "AV" in "avterminator" is the abbreviation of Antivirus, which means anti-virus software. Therefore, from the virus name, we c

I. History of the Linux virusThe STAOG, which appeared in 1996, was the first virus under the Linux system, and it originated in an Australian organization called Vlad. Staog virus is written in assembly language, specifically infected with the binary files, and in three ways to try to get root permissions. Staog virus does not have any material damage to the sys

Purpleendurer NOTE: See the following in Sina: Question 3: Has rising discovered a virus in the lab?(See: http://forum.tech.sina.com.cn/cgi-bin/viewone.cgi? Gid = 23 FID = 290 Itemid = 27156)Author: jinleiviva published on: 15:11:07 I think it is ridiculous that I wanted to refute the registration of Sina. Unfortunately, Sina cannot register the website. I would like to refute this point. Such a superficial article has been refined, and it is actual

Diagnostic principle of comparative method：The comparison method is used to compare the original or normal file with the file being detected.Including length, content, memory, interrupt and other comparison methods.Diagnostic principle of checksum method：The contents of the normal file are computed for verification and saved in the checksum written to the file or written to another file. During the use of the file, the regular or each use of the file before, check the file is now the contents of

Good anti-virus software is important in the excellent engine. The larger the virus database, the lower the anti-virus speed. Because the virus database antivirus process, the engine delivers the judgment capability to the virus database and compares and judges the

Computer, improve our work efficiency, enrich our life, but at the same time, computer virus also brought us endless trouble. Once the computer infected with the virus, if it is general, simply by virtue of the market anti-virus software can be 32 under the "smooth", but if you encounter those difficult to deal with the virus