Malware
Malicious software is software created for
malicious purposes. Basically, malware is software / computer program,
which distinguishes malware software is a goal and an adverse action
such as changing the victim computer (removing, stealing or hiding)
data, consume bandwidth or other resources without the permission of the
owner of a computer or other adverse action.
Virus
Malware
to infect computers that need assistance / intervention of a third
party (usually a man's) to run itself and can not be run automatically
infect your computer. So that people would run itself, falsifying virus
itself as well as the program. Doc,. Jpg or folder when clicked will run
the virus.
In many cases, in order to further convince people to
click on her, viruses falsify itself (icon, extension) as pornographic
images, file crack or anything else that will attract people to click.
Worm
Malware
that can automatically infect a computer without the aid of a third
party. So once the worm is on your computer / network, it will
automatically spread itself to other computers without the help or even
without being prevented by the owners of the other computers in the
network.
So that the worm can automatically infect your
computer it must exploit security holes (vulnerabilities) software (can
be Windows, Office, Adobe Acrobat or any software that is generally
popular target).
So if the security hole exploited / used by the
worm to spread itself automatically already patched (patch) then the
worm becomes memble and do not have the ability to infect the system
again. So in terpatch system, the virus infects the system even easier
than the worm.
OOT
To prevent exploitation of
vulnerabilities (vulnerability) software vendor issued a patch (patch)
every time some security holes. A collection of patches that are called
'service pack', so now you know why every time install OS should install
'service pack'.
One of the main objectives is to ensure that
vulnerabilities and other bugs found during previous years can be
patched everything and computers running safely and smoothly jaya and
browse the network / internet.
In the latest OS patch system
vulnerabilities which happens automatically every time the computer
starts and connects to the internet it checks the latest patches and
automatically updates so avoid exploitation.
Trojan
Just
like the movie Troy, Trojan is a Trojan horse that will pretend to be
useful both crack programs, games or other programs that secretly you
install itself on the system and carry out spying activities such as
stealing data, keystroke recording and send to the address specified by
the manufacturer.
Spyware
Like the movie 007,
spyware is a program to spy on the victim computer. At first the spyware
is created to spy on computer users profile and one of its utilization
is showing adware (advertising software viewer / ad) in accordance with
the profile / interests of computer users where each time the ad appears
on the computer which will provide direct financial benefits for
manufacturers of these adware ( pay per click).
After it was
suppressed, then circulated rogue antivirus (fake antivirus) which is an
adware metamorfisis originally hoped to profit financially from the
advertiser when appearing on the computer which, because of the many
ad-blocker so he developed into a rogue antivirus which if successfully
active on the computer which he will frighten his victims by displaying
fake messages as if the victim computer is infected by a lot of harmful
malware and messages designed to annoy and can only be cleared if you
buy an antivirus application on the link provided.