| Viruses, Worms and Bacterias are the well
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| | Many times, we copy the installation
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| known biological pathogens. In computer
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| | program from CD-Rom of software to
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| terminology, experts have termed them for
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| | Hard-disk directory. Actually, most of
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| malicious programs. In previous decades,
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| | viruses replace the executable programs
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| these programs were supposed to be a
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| | with the virus program. If they affect
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| computer flaws or mistakes. Lateron, many
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| | your hard disk, you may accidentally
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| passionate destructive programmers coded
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| | install them.[2] Have a Virus Scanning
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| such programs which were intentionally
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| | program and scan the executable files
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| programmed to perform some destructive
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| | before you executeYou must install any
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| activities. Their benefits are not known,
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| | Virus scanner program which can scan each
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| although, their destiny is known to us
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| | file individually on your command. This
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| and that is - Prison. But, question
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| | will escape you from state where you
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| arises that - why such programmers have
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| | accidentally execute a program that is
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| chosen such a poor activity? I think the
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| | already virus affected.[3] Windows users
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| reason is the human nature, these people
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| | should not follow web view of windows
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| can not do anything good to become
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| | explorer.Most of viruses replace the
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| famous, so they have chosen to become bad
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| | Folder.htt with some VBScript. Each time
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| name and gain some fame. Afterall, that
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| | you view a folder, you execute a virus
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| is also the kind of fame. In this
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| | and you keep thinking - why my computer
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| article, you will find some precautions
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| | is so slow?
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| and ideas to get rid of these malicious
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| | Follow the folder option and replace the
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| programs and also a brief introduction to
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| | view of folder with classic folder
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| such programs.Philosophy of VirusesEach
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| | view.[4] Use Full extension instead of
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| virus is a malicious program which is
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| | Filenames onlyBy default Windows Explorer
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| programmed and designed to take benefits
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| | is designed to hide the extension of
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| of flaws in computer system including
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| | known file types. This is the weak point.
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| hardware and software components. The
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| | Actually, most of viruses that executed
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| actual thing what each virus demand is -
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| | through e-mails use this weakness. They
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| CPU Resource. CPU resource can be
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| | may use the same icon of Microsoft Word
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| understood as state of execution. All the
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| | to an executable file. You would take a
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| executables programs follow the following
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| | file as Microsoft Word file which has
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| states -
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| | .DOC extension. You could not see its
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| [1] Dormant State
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| | extension, you are just watching its icon
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| [2] Ready State
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| | which is similar to .DOC file. You may
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| [3] Execution State
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| | execute it and accidentally affect your
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| [4] Waiting StateThe executable program
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| | system. So, follow the Folder Option from
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| at the beginning is at dormant state. In
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| | Control Panel and uncheck the option in
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| this state, the executable is only stored
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| | View tab that suggests - Hide file
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| in the secondary storage device (Hard
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| | extension for known types.[5] Keep better
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| disk, Floppy etc.). After the CPU
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| | control on programs that are executed at
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| Scheduler schedules the executable file,
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| | system start-upYou can follow System
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| the executable gets the CPU resource.
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| | information from Program > Accessories >
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| Each program passes through all these
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| | System Tools. Click Software Environment
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| states. The operating system has the
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| | and then click Startup Programs. If you
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| scheduler program that runs under the
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| | find any program that may be malicious,
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| kernel to perform the execution of
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| | you can remove it from startup. There are
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| executable programs. Even a Virus also
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| | two options for any program to execute at
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| follows through these states.In MS-DOS
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| | startup -(a) Programs > Startup Folder.
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| and Windows based Operating systems .COM,
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| | (b) Windows RegistryYou may easily remove
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| .EXE are the common executable files.
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| | a suspected file from startup folder by
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| Many Trojans and Cuckoo eggs take benefit
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| | deletion. But, Windows registry is bit
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| from this. Trojans are the malicious
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| | trickier. You may study one of my article
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| programs, but, they cheat the user by his
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| | on Windows registry.The Ultimate
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| mistake and also operating system flaws.
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| | SolutionAnti-Virus programs are the best
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| Such as they may store a program with the
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| | solution. There are may freeware
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| same name in a directory which is scanned
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| | Anti-virus programs such as AVG, Avast
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| by operating system shell first; like
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| | and others. On the other hand, we have
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| System32 folder of Windows-2000 is
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| | Norton Antivirus, PcCillin and McAfee
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| searched for presence of a file before
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| | which are famous ones. Use any one of
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| Winnt. Due to this, if you type a
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| | them that suits your requirements. The
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| executable file without providing its
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| | anti-virus programs keep some patterns of
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| full name, you may accidentally execute a
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| | file organization of a virus infected
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| different file that may be malicious too.
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| | file and they match the same pattern to
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| The other option for such programs
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| | all the files stored in your system. They
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| (Trojans) may be extensions of Windows
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| | may track a series of viruses. If they
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| operating system. A .COM is executed
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| | find any virus during scanning, you are
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| before .EXE, I meant that if two files
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| | prompt to delete such files. You are also
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| have the same name with only difference
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| | informed with the name of virus.
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| of extension, you may execute a .COM
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| | Actually, these names are given by
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| accidentally which may be a Trojan. One
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| | anti-virus programs, but, names are
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| other option which such Trojans follow is
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| | common to all the anti-virus.
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| typing mistakes. But, GUI based operating
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| | You should update your anti-virus
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| systems where icons are followed , such
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| | software through Internet to make it
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| mistakes automatically eradicated.Effects
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| | efficient over new viruses. Most of
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| of VirusesViruses not only use system
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| | updations are free of cost.Rescue for a
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| flaws but, they also work with useful
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| | virus affected computerIf you find some
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| components of operating system. The best
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| | specific files affected by virus while
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| way for such programs is performing a
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| | scanning with anti-virus program. Remove
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| loss to the computer system by spreading
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| | them immediately. But, if you find that
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| themselves. This quality of viruses
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| | many files are affected and even system
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| matches with biological viruses. I think
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| | files are also corrupt. Save all the data
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| that is the main reason why 'Virus' name
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| | files stored in boot drive (mostly C:)
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| was coined. Viruses may -[1] Replace the
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| | and store them in other partition of your
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| system files and software executable with
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| | hard-disk. Scan you boot sector with
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| their own program.
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| | anti-virus program and if that is also
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| [2] Delete some content or modify all
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| | affected, store your data files in a
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| the contents.
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| | floppy disk or some other media. After
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| [3] Read you Address Book and mail the
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| | this, power off your system, do not shut
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| Virus program as a attachment to your
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| | down properly in this case, there may be
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| friends and group.
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| | some files related with windows shut down
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| [4] Eat-up all the system resource by
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| | process, affected with virus. Such
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| using memory acquired by them.
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| | program may also affect your recently
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| (Memory-resident Viruses)
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| | secured data files. Next you do is
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| [5] Make the whole system state unstable
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| | re-installation of operating system. You
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| or nearly stop working.
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| | should format the partition affected by
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| [6] Create a Bad Sector to hard disk
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| | such viruses. Do not install without
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| which Operating system discards
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| | formatting.Some VBScript based viruses
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| reading.Most of times Viruses act in such
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| | can be removed by deleting .HTT files.
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| a stealth manner that user is not aware
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| | .HTT file keep the customized folder
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| with what is going on. A novice user may
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| | setting. Search these files in all the
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| not notice the incident that is going
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| | computer folders and then delete. You may
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| with his computer system. Sometimes,
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| | also search them with clause of text
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| experts also miss such incidents.
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| | containing as 'vbscript'. This will
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| Actually, Virus developers do not follow
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| | affect only the view setting of all the
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| any common method and technique. They are
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| | folders of your computer. But, if you are
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| simple programmer who accidentally know
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| | already using classic view of Folders
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| some system flaws and enjoy the loss of
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| | Option, you will automatically get rid of
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| other people. They do not think of effect
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| | HTT files related problems.Worms are real
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| of such activity. A computer system may
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| | problems for the computer which are part
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| be installed in any place. It may
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| | of a LAN or Intranet. Your Internet
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| installed in a Hotel, Office and even in
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| | connection may also be LAN based. If you
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| Hospital. It may be installed in an ICU
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| | are not using firewall, Botnet and worms
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| of a hospital. Think of a scenario when
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| | can perform their poor activities.
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| someone dies only due to failure of
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| | Firewall is a software that can be
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| computer of ICU. This is a real shame on
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| | installed to protect unauthorized access
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| virus developers. If they can not do
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| | to your system through network and
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| something good, why applying all
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| | controlling incoming and outgoing traffic
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| frustration on poor citizens. What they
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| | efficiently. Such program allow only
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| did unfair with you? Whom are you taking
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| | those applications which are intended to
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| revenge? I think they are the heartless
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| | use the Internet or access the network.
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| fellow who do not understand human
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| | One of the firewall software is -
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| feelings and they are apart from
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| | ZoneAlarm of Zone Labs. This product is
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| humanity. I have just one suggestion to
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| | freeware for home users. You need not be
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| them, meet psychiatrist.Virus, Trojans,
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| | an expert. This program is by default
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| Worm, Bacteria, Spy ware and BotnetThese
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| | well configured. Trusted zones are set
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| all programs are collectively called
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| | into it which are the computers of the
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| malicious programs. These all the
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| | network which can make connection with
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| executables in various forms. Some VBA
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| | you. You can lock the internet facility
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| programs are also one of these.Virus :
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| | if you are not using it. Actually,
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| Any malicious program which creates
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| | spywares make contact to any server to
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| multiple copies and performs any
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| | perform their activity, when they lose
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| miscreant activity withing the system
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| | the connection, their effect becomes
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| resource. They eat-up memory, replace or
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| | negligible. So, firewalls can be used to
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| corrupt boot sectors of hard disk or stop
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| | get rid of worms, botnets and
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| a working systems.Trojan : These programs
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| | spywares.Anti-Spyware softwares are the
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| resemble with viruses, but, they have
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| | other method to protect the spywares.
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| interesting way to make themselves
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| | Actually, spywares have a similar pattern
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| executed. They take benefits of typing
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| | to work. Making access to Internet and
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| mistake or priority based system of
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| | send the useful information and address
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| operating system as discussed above.Worm
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| | book to their web-servers. They put
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| : Worm are network based programs that
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| | themselves in start-up with the
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| takes network based flaws into
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| | resembling name to a system file, such as
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| consideration. They spread themselves
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| | rundll32.dll or Kernel32.dll. They
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| through network and generate serious
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| | masquerade with you and play silly game
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| problems in servers. They may affect
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| | of breaking your privacy. They are not
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| bigger organizations to home computers
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| | the one who delete something from your
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| with their execution. Their activities
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| | system, but, they are the one who want to
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| are similar as defined in previous point,
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| | perform something which can not be
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| but, they differ in their methods of
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| | regained. Do not use Internet Explorer if
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| spreading. Bacteria : These malicious
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| | you are entangled with again and again
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| programs have just single intention to
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| | installation of viruses. Use Mozilla
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| copy themselves many times. This causes
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| | Firefox instead. Actually, being more
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| lack of resource in the computer.Spyware
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| | powerful Internet Explorer allows
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| : Such programs spread through Internet.
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| | execution of some scripts which may be
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| They take useful information from the
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| | harmful to your computer. Spywares are
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| computer systems and send them to a
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| | not the viruses, but, I keep them in
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| web-server which installs them to know
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| | malicious programs.ConclusionYou should
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| the secret user information. These are
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| | trace the reason of any virus infection.
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| easy to develop and spread.Botnet : Such
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| | If you trace it properly, problem may be
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| programs are similar to spywares, but,
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| | avoided in future. Anti-virus programs
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| their mechanism is different. These
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| | work to trace virus files, but, no one
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| programs are installed by Internet, the
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| | take guarantee. Your awareness is above
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| developer installs them in may computers
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| | all. Afterall, a virus is a program and
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| of the world and they have interest to
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| | it has its process in your computer. Use
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| copy softwares and programs installed in
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| | task manager to get them deleted on the
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| many organization. They usually command
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| | spot. Scan your computer with such
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| the other systems and implement actions.
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| | programs and do not click each
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| Once the central server sends a command
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| | executable, first scan the file, then,
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| through IRC, all the computers where
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| | execute it. I have mentioned some of the
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| botnets are installed, respond to it.This
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| | precautions, but, the list is long. One
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| was a brief information about these
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| | best precaution is to use registered
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| malicious programs. Now, I should come to
| |
| | softwares only which follow some
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| the point what you can do to escape from
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| | standard. There are many organizations
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| them and rescue if you affected
| |
| | for standardization. Products downloaded
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| accidentally.Escaping from VirusesThere
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| | from good software companies do not
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| are many precautions which can be taken
| |
| | contain any such problems. You can
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| to avoid viruses. I have enlisted some of
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| | download such programs from registered
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| the precautions, all of them are
| |
| | companies site. Overall, I can say -
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| mandatory to follow -[1] Do not store
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| | "Precaution is better than cure.
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| installable programs in Hard disk.
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|
