TYPES OF COMPUTER VIRUSES
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When we mention computer security, the virus is that the main threat. It can destroy one program or the whole computing system instead. Today there's a good sort of sorts of computer viruses. In fact, 57% of the threats that affect the safety of computers and systems are viruses.
Types
of computer viruses and their scope
Today, the various sorts of computer viruses are still
very widespread, affecting the performance of computers. Viruses also are
hacker tools to realize unauthorized access to systems and steal sensitive
information.
Knowing the various sorts of computer viruses which will
affect business systems is that the initiative in ensuring effective
protection.
Thus, the foremost common include the following:
- Resident
virus: Resident viruses occupy RAM. They will interfere with
normal system operation, causing file and program corruption.
- Multipartite
virus: This sort of virus can easily spread on the PC system. It's
very contagious and performs unauthorized actions within the OS, folders and other
programs on the PC.
- Direct
acting virus: Direct-action viruses attack certain sorts
of files, typically .exe and .com files. The most purpose of this virus is to
duplicate and infect files in folders. They typically don't delete files or
affect the performance and speed of the PC. Additionally, it's one among the
kinds of computer viruses that, more easily, are often eliminated by antivirus programs.
- Browser
hijacker: This sort of virus infects the online
browser, which can be the one which will take you to different websites. During
this way, whenever a website name is entered within the Internet address bar,
the browser hijacker will open various fake websites which will damage the PC.
Despite the severity of the damage that this class of virus can do, the
foremost reliable browsers have built-in features to dam them beforehand.
- Web
script virus: This virus lives on certain links,
advertisements, image placement, videos, and website design. It can carry
malicious code which, when clicked, will automatically download viruses or
direct the user to malicious websites.
- Macro
virus: Software that contains macro are attacked by macros
viruses. These viruses can perform a series of operations that affect the
performance of the program or software.
- Directory
virus: It's one among the foremost feared sorts of computer
viruses, since they modify file paths. When running programs and software that
are infected with a directory virus, the virus program also runs within the
background. Furthermore, it's going to be difficult for the user to locate the
first application or software, once infected.
PROTECTION
FROM VIRUSES
Viruses causes the PC very harm by slowing its speed or
deleting few important files. So to keep our PC healthy and our information safe,
we should use a good
antivirus software which will detect the virus when it’s going to enter the
PC. Antivirus will
keep our browsing by not allowing any virus to enter in our PC when we are surfing
the internet and lands on some unsecure websites that may be full of viruses or
are tracking our information. Antivirus helps us in all possible ways to keep
our device healthy and our data secure from not getting hijacked.
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