The Antivirus Technology Definition Computer Science Essay

The Anti computer virus Technology Definition Computer Science showAntivirus is defending parcel syllabus designed for guarding your figurers carcass smart cell ph hotshots once against Virus, Trojans Hijackers and so on These either Viruses, Trojans Win32 and so on argon c all in alled Malicious Softw atomic number 18 in computing device world. All Antivirus bundle run in the desktop at all eons to protect defense your computers st localisegy smart cell phones almost antivirus argon automatically up employmentd done and through net income nigh antivirus argon ineluctably manual updated through profit to protect your trunks against Malicious package.IntroductionAntivirus computer softw ar plan provides a many critical layer to protect from Virus, win32, Trojans worm etceterateratera The initiative document removal of the computer viruses was written by Bernd Fix. in that location are two types antivirus application in the computer world so th at the time of the Atari ST platform designed in 1987 the first gear one was G Data second was UVK 2000 made by Bernd Fix in 1987.The intelligence renovation Antivirus is come from the word Antibiotic which performer implies combat with an invading troops of the programs. Fred Cohen designed the strategies relative to an Antivirus software program in 1988 to solve the virus problems.The old previews years Antivirus software are non so pricey because those software only detected the Virus Spyware etc. remove it from your computers dust misuse your some operate clay files inwardly your computers straight off AntiVirus software a lot better than old ones because it detected the virus remove it with come on deleting your in operation(p) transcription files inside your computers it too fight against refreshing malicious software which come from internet profits. head in the preview years Antivirus software are not completely issue downloadable on the intern et means you could only find some antivirus software with trial adjustment now Antivirus software are completely escaped download without trial sport . New Antivirus besides checked the incoming out sledding place, electronic spot attachments etc. It withal has internet security for internet threats.Advantages and DisadvantagesAntivirus software is precise utile in the preventing, controlling, virus many more viruses program, which faecal matter legal injury the computers components from inside operate remains files to.Antivirus software are use the methods for searching cleanup spot Viruses some of the headspring admits patterns of computer data programs.Antivirus programs are truly executionive against the viruses program, whose is the biggest threat for your computer organisations.Antivirus program has some limitations drawbacks on the other hand, which effect on the computer scheme public presentation.In the computer world, inexperienced exploiter s chiffonier have many problems with the antivirus programs or software such as inabilities to understand, threats of the software success of the antivirus programs software are dependent on the big craftman of the user to understand Or well-read the right kind of balance mingled with the positives negatives things in the computer world.Antivirus software or programs burn down cause problems during the installing window in the computer corpse or upgrade the Windows serve packs in the computer system.Antivirus software apprise be hampered some some software programs because it use its own firewall to block application to store in the computer system. E.g. True Crypt. few Antivirus program volition not knowing by the insurance assessment before profit its own policy when it install in the computer system. at that place are three major types of detection which is employ to account the potential threats in the computer system such as Signature based, heuristic rule ba sed File ambition method.Signature based detectionIn this method, you can identify the viruses malware virus software. Antivirus software can in like manner compare the content files of the computer system to dictionary files of virus spots because viruses are embed into themselves in the files shape or in pieces shape to pollute the computers.Heuristic based detectionIn this method, you can only detect malicious activity relative to viruses identify unknown viruses in the computer system.File emulationIn this method, it has utilize the heuristic type approach which it executing the program in a virtual environment which effect the action of the program performs it in any case carries out the dis soilion actions relative to the programs which run in the computer.What is a Virus?Viruses are the crime syndicate of malicious program code software, viruses are use for attempted to plunder security value break them damage data of the computer system display unwanted put acrosss on the display screen when the antivirus program for gabbing user passwords on a interlockings are called LOGIN.exe. These real LOGIN.exe programs which have intruder or infect the user programs are called Trojan Horses when viruses program fall into the Trojans kinfolk than these viruses program have the ability to reproduce themselves again again until users computer systems fall down performance processing to any application it septic the your run system..Why Do Viruses Exist?Now-a-days every(prenominal) computer virus programs are written by soulfulness who wanted it to infect damage other peoples computer systems smart cell phones our world. So these Viruses program coding pass from computer to other computers system these viruses may be not have direct effect on the some computers but it personal effects on the other resources analogous(Disk space Memory) thats why these viruses are harmful it coding are very complex it also contain some heartbrea king bugs which damages the computer system pretty badly.How do we lead know if we have a virus want to protect our computer systems?If the someone computer systems are very hurry slower, freezing it displaying error messages again again than you should have the viruses in yours computers or operating(a) system than u must install Antivirus software scan your computer system with up-to-the-minute internet updated of the Antivirus programs security to clear your computer with viruses.How do we vanquish these viruses on our computer system or operating system?Computer systems can be infected by viruses becauseUser using the Internet without having the in vogue(p) updates of the Antivirus programs security installed into your operating system.User using the Internet without having a work firewall on the operating system or Antivirus software.User who opening the email attachments without knowing that whos will send him or her.User visiting undependable website pages than vir uses automatically stored into your computer because these website pages contains the infected viruses programs.How do we get rid of the viruses?To get rid of the Viruses you should use latest Antivirus software or latest Antivirus program security updates now-a-days many unseasoned Antivirus software are able on the Internet free cost with one years updates free e.g. Norton Antivirus, McAfee Antivirus Kaspersky Antivirus etc.What are types of Virus in the computer world?There are several types of viruses in the world which your computers your operating systems for examples Worms, Trojan horses, Logic bombs, Mutated viruses, polymorphic viruses, almsgiving hunters, knock sector viruses Macro viruses etc.WormsWorms Viruses are utilise to spread over a network of the internet hacks the computer system or operating system which connects with internet networks.Trojan horsesTrojans viruses are utilise to create a security hole in the computer programs or operating system infec ted the system files inside.Logic bombsLogic bombs viruses are used to trigger the specific event means computer systems date programs of remote activation etc.Mutated virusesMutated viruses are used to rewritten by plug users to change the behavior or signature of the programs made the quintuple versions of the a bid viruses that infected the computer programs or operating system. So these viruses are also called variants.Polymorphic virusesViruses which are used to automatically change according their appearance, like as a chameleon by giving the viruss signature of the programs in encrypt-decrypt bunk so virus can only be sleep with its own signature of the program. This kind of virus is called Polymorphic viruses.Bounty huntersBounty hunters viruses are used to modify signature program stored by Antivirus program in the order to render them an inoperable in the operating system. hurry sector virusesA efflorescence sector viruses are used to infecting the boot sector of a hard drive of the computer system. (Just like MBR nobleman boot record) it also has infected the speed of the processer.Macro virusesViruses which came from email, email attachments etc. to damage the operating system or hack the computer systemBackDoor.exe VirusesThese viruses are highly perilous because it can give the complete lambaste of the victims computers to the brush uper. These exe are made by many encryption techniques, so anti-virus hardly detects these types of viruses.What is Firewall Spyware?FirewallFirewall is software or program which have security tool to assist limit internet network traffic with hackers or viruses to getting in your computer system. Firewall helped protects your computer from future hackers new incoming viruses.SpywareSpyware are used to a multitude of malicious software programs which admission price your computer system. When Spyware viruses infect your computer system or operating system than it will slow down your operating system speed performance your computer system going to hang again again.Issues relative with the Antivirus softwareUnexpected variety costsSome of the commercial antivirus software which includes end-user license agreements which effect on the subscription automatically renewed it, cost so much which you not expected. ill-considered positivesAntivirus software can used to identify non-malicious files which having the viruses so that it will be cause serious problems for the computer system because false positive make operating system files very unstable because of the viruses.System interoperability related issuesWhen the triple antivirus programs running on the computer or operating system than it will degrade the performance of the operating system create conflicts in every programs running on the operating system. So this concept is called Multiscanning If the functionality of the few software programs can be hampered by the active antivirus software on the operating system.Ef fectivenessThe effectiveness of antivirus programs have been decreased in the previews year because of new swell Antivirus software launch on the markets computer threat going dropped from 40-50% to 20-30% in this preview year.RootkitsRootkits are major challenge for antivirus programs on the operating system it had admin area gravel to the system to control, invisible hidden the EXE from the running processes of the task manager on the computer system.What is maculate antivirus method? demoralise antivirus method is a engine room that used the lightweight agent software to protect the computer system or operating system it also used for outline the data with providers infrastructure. To implement this Cloud antivirus method we used the multiple antivirus engines which scanning suspicious files from the operating system this concept is called Cloud AV. Cloud AV was designed to send programs on the internet network where detection programs are used to improve the detection rates with multiple antivirus behavioral on the internet network.Online ScanningSome of the Antivirus provides maintain of websites with free online scanning on the internet with the entire computer such as like local disks, critical area files relative to the computer systems. Well as you know that internet becomes the vehicle for communication in this world people using digital communication on the internet with very fast speed scope so that new kinds of viruses are change magnitude spread all over the world of the internet network. If someone will not want to install antivirus on his or her computer than he or she can easily scan his or her computer online this is chop-chop possible solution.What do u means by the birth rate death rate of the viruses?The Birth rate of the virusesThe birth rate of the viruses depends upon the one infected computer system or operating system which can spread this infection to other computer system or operating system.The Death rate of the v irusesThe death rates of the viruses depend upon the infection open on the computer system or operating system bring down that computer system.Antivirus productsThere many products of antiviruses. Some of them are discuss to a lower placeAvast Free AntiVirusAvast is an antivirus computer program made by AVAST Software a.s. Avast is the freeware version of the Avast company. Avast can be installed on Microsoft Windows, Macintosh operating(a) System X and Linux. It also has command line scanner system and opposite dangerous script blocker. It has many new features e.g. file system shield, Real time protection form worms and threats. Mail shield protect from dangerous mails and attachments In it. Web shield protects form malicious URL or virus containing sites. Network shield protect from set uponing ports and known network worms. Boot time scan, scans the infections that are loading during windows startup and remove them. If any virus is found, antivirus displays the notificatio n to the user, and asks for action to take.AVG AntiVirusAVG is another antivirus program made by AVG Technologies. It can be installed on multiple platforms and FreeBSD computing platforms. It also has a free version of antivirus. There are many components in avg antivirus. Anti-Spyware protects you from different spyware which are in your computers. Link Scanner scans the web links, whether they are affected or not. Web Shield protects you from viruses which come into your computer through internet. It has own firewall system to protect the system. It also has servers version to protect the web/file servers, mail servers and dns severs.Avira AntiVirusAvira is considered as the 6th largest antivirus software worldwide. And it has 100 million customers. It can be installed on Android and other operating systems. It runs as a background process which checks every file opened or downloads form the internet. It has different components in the antivirus. Email scanning which supports POP 3 and SMTP protocols. Web Guard to block the access of malicious sites. It has personal firewall and anti-spam system. Backup module to protect and secure the heavy data. Keep an eye on different Botnets, and prevent them. It offers tools including a surrender System utility used to write a bootable CD and DVD. Some main features of Avira windows versions areAnti-PhishingMail GuardGame ModeAnitBot enatic ControlsBit defender AntivirusThe Bitdefender products include antivirus and antispyware, personal firewall, privacy control, user control, backup for company and interior(a) users. PC Tuneup and Performance Optimizer. It can be used in Symbian Operating System, Windows Mobile, and Solaris. A free basic online scan is offered by the Bitdefender via the bit defender website. Bitdefender introduces the new technology B-HAVE. Through which it can detect the unknown threats.ESET NOD32 AntivirusESET first ever product was NOD, an antivirus program for computers running MS-DOS. Then af ter some time period it introduces the NOD32 for Windows XP. In September 2010 ESET released NOD32 antivirus for Macintosh OS. It also supports BSD, Linux, Novell NetWare and cheer Solaris. ESET NOD32 includes an enhanced media control that automatically scans all USB, CD/DVD and external hard drives.F-Secure AntivirusF-secure is first antivirus to establish an existence on the World encompassing Web. F-secure first introduced the anti-rootkit technology. It can be installed on Mobile security it has also the facility of online Backup and anti-theft for Mobile. Also available for Linux, servers, Policy Manager, protect the message security gateway. F-secure developed the new technology through which new or unknown malware, which causes the changes in windows files and windows registry. F-secure teach the one semester course in university most new viruses and other technology. F-secure antivirus can also detect the backdoor.exe virus. F-secure also dowry the authorities to catch the mafia or terrorist organization through their antivirus.K7 AntivirusK7 is the first antivirus to build their own NST (Nano Secure Technology), has ability to protect the system at multiple layers. Which can detect and remove the existing threats and as well as future threats. It provides support browsing against attacks by the attackers, to steal the passwords or even your money. It also produces the various applications and antivirus for DOS. The basic feature are firewall, Anti-spam, Anti-Spyware tools, K7 mail security, security tools to detect the disclose loggers, Tracking Cookie detection, usb scanning, safe swarm base scanning.Kaspersky AntivirusKaspersky product designed to protect the users from malicious malware and other threats. It runs on different platforms and Linux version available only for business users. Its features include real time protection, removal and detection of viruses, Trojans, worms, spyware, key loggers, backdoors, sql injection and many others. It also has the online parcel facility to help and guide the user around their new products. economy disk facility is also available in Kaspersky. This scans the computer at boot time. The features which are not implemented in the antivirus program are personal firewall, AntiSpam and parental controls. Kaspersky uses the highly graphics to display the interface, so their system requirements are high. At early stages of Kaspersky, it has very crucial flaws in it, through which attackers can attack and run the piece of code to compromise the users pc.McAfee AntivirusMcAfee Antivirus is very powerful antivirus it is light weight. This Antivirus is the leading antivirus software in the security persistence markets. This Antivirus have two features one is ScriptStopper second is WormStopper it automatically updater it virus definitions updates on the regular basis from internet network.Panda AntivirusPanda Antivirus have Ultrafast new feature scanning engine as compared to other antivirus applications. This Antivirus have the Anti-Phishing drip Anti-Banking Trojans engines in the Identity protection area it have advanced heuristic scanning with personal firewall.ZoneAlarm AntivirusZoneAlarm Antivirus have very strong removal ability to destroy the dangerous viruses also having multilayered security. This Antivirus used less processer power of performance it used very low computer system resources.TrendMicro AntivirusTrendMicro Antivirus is very favourite antivirus, which mostly used for Spyware protection Adware protection from viruses. This Antivirus has some new features like Remote file locking sharing registry files.Sophos AntivirusSophos Antivirus includes the network access control, Anti-spyware etc this types of Antivirus are used for watching on the data supplying through monitoring tracking software means like upload videos. boost AntivirusRising Antivirus is the Chinese Antivirus software it is used for UTM, spam-blocking firewall et c. This Antivirus basic function is BIOS rootkit checks.Vba32 AntivirusVba32 Antivirus programs are used in the personal systems it neutralizes viruses which infected or attack the computer systems on the real time.Linux ShieldLinux Shield is the Antivirus product used in the Linux operating systems to clean the viruses from Linux operating systemTechnology HighlightsThere are many technology highlights such as First genesis (Antivirus)The first generation of Antivirus software are based on the signature detection polymorphic engines.Second Generation (Antimalware)In the preview few years, new types of malware software are emerge file-less network worm etc are on the spotlight of the massive damage viruses are on the internet network. These problems can be solving by personal firewalls clear the signatures big bucks from viruses used smart clean Browser which will not infect the operating system with the spyware Trojans viruses.Third Generation (Proactive Technology)TruPre ventThis behavioral technology is used for research development of the technologies. It has two main function technologies behavioural of analysis blocking known computer system.(i). Behavioral AnalysisThis Act as last line of defenses against new viruses which executing in the computer system it give real time results used behavioral category alone.(ii). Behavioral BlockingThis is the Second main component of the TruPrevent. It knew hacker viruses behavioral to attack system application by injecting with program codes into the computer system.Genetic Heuristic EngineThese technologies are inspired by the biology work as an organisms which individually identified by the other organisms. It based on the digital genes. This carries out new viruses harm things which going to infect or damage the computer system or operating system.Collective Intelligence (The following Generation)Collective Intelligence used the approach which collect the objective of this technology in which a fter clean the computer system or operating system it automatically generated full report cleaning viruses report it much faster lightweight in the future. It protected your computer system 95% up to 98% it also give your infecting computer system pct according to the report. It is also collect the data from the communities which can tell us about the behavioral patterns of the any programs files. It also have the information about higher visibility threats against viruses or active on the internet network it can be automatically do data processing on the computer system analyzes thousands of new samples which received every day from internet network it will not expired the data which infect by the new malware viruses. It automatically saved the data files from new old malware it also release the knowledge extracted from delivering to user on the web services updates it. In this platform we can do collective intelligence technology or platform for online services designe d to perform of the machines against malware viruses solve the security solution. It also gives corporate requirements information performance of the malware thats why we created a specific managed service called Malware Radar.Proof Point Virus Protection key capabilitiesViruses Protection key depend up on the efficient message analysis, Continuous business enterprise virus-detection updates, Integrated Administration reporting flexible policy steering message disposition. Viruses protection key have the enterprise antivirus engine which gives good efficiently of the scanning messages attachments for new malicious codes which give fully proof point platform find new viruses definition which created the cloud-based Dynamic system which secure channel guarantees with proof point protection is already up to date than it will gives business enterprise with maximum detection against all viruses for IT administrators gives very importance to all antivirus enterprise of the proof point of the protection. It also used dynamic update service make for organizations.