Computer security is an essential part of protecting your PC from the dangers lurking on the Internet, in fact, surf the web without protection Malware is like walking into a hospital with no immune system. There are many threats from minimal discomfort to severe malware than completely and permanently disable vital functions in which the entire system must be re-installed and all programs and data loss.
What is Malware:Malware is short for malicious software (mal-ware), all forms of malicious code designed to hold. Malware is the umbrella under which all security risks, such as viruses, worms, spyware, phishing, adware, tracking cookies, and rootkits.
What is a computer virus: Threat Level - Intermediate to severe. A computer virus is malicious code that is added to other programs on your computer (host), including thosesystems. Many viruses can spread quickly and destroy the chaos in the host system, including the possible destruction of operating systems and data.
There are several types of viruses and they range from a burden which constantly pop-up to serious danger that the system files to remove the documents, destroy the user to access the Internet and even destroy your computer operating system , along with all the data recorded on them. Unless you canBack up your data on your PC, it will be impossible to recover data if you need to reinstall the operating system after a viral infection.
Although many different viruses, the Trojan horse is a major threat, however, and the severity within all the various types of Trojan horses, in fact they are all dangerous and should be protected. Unfortunately, some computers to infect and cause irreversible damage and install athe entire operating system required.
The best protection against computer viruses is prevention, early detection and removal. A good anti-virus / malware protection software can protect your computer and give you peace of mind while surfing the net.
P2P file sharing and dangers of the virus: One of the easiest ways for a virus by downloading from unsafe freeware, shareware or person 2 people (P2P) file sharing sites. Especially those sites that have P2Pfree music downloads. Some of these sites are Limewire, Bearshare and Morpheus. Users create a free account on these sites, download the software (sometimes full of spyware / adware on their own) and get access to millions of people file through what is called the Gnutella network. Users can search and download MP3 music files from someone else's computer over the network.
First, this is illegal, but this is a different entity entirely. This speciesDownload there's no way to know what's really on those stocks and it is easy for a serious virus and above to download a Trojan horse. This P2P sites should be avoided to ensure the safety of your computer. For a few dollars, you can safely and legally download music from sites like Napster and Rhapsody. Play it safe, paying a few dollars worth it, if you can save a lot of money, not to quarrel with the details of a desktop computer is damaged.
Worms: Threat Level - Grave. AAA worm particularly nasty type of malware is a self-replicating program, which at one point led almost the entire Internet to its knees. Unlike a virus, it does not stick to an existing program and does not infect files on your computer, but when you wreck Havoc systems creates endless copies of themselves, with the goal of access to optimize space on your PC and the creation of failure of the program.
Worms almost always cause harm to the network by itselfconsume bandwidth, whereas viruses almost always corrupt or files on a computer dedicated to change. Internet worms have become more common form of e-mail attachments. Two of the worst ever and Mydoom Morris.
Worms are usually sent via e-mail attachments, you should never open an attachment in your e-mail from an unknown source. When you select an anti-virus security program is important to make sure that the message is activated and the scanning andThe software includes protection, detection and removal of the worm.
Spyware: Threat Level - Low to severe. Spyware is one of the most common forms of malware and often slow down my computer. Spyware spies on the activities of web browsing and is available in forms of keyloggers (where the keystrokes are checked), the recording or sending your surfing habits to third parties, preventing unwanted pop-up adds, hijacking home / search pages and to make changes to them, and redirectBrowsing results.
A spyware infection can be absorbed in various ways. One way is to click on a link from a bad bad sign. Two, through the little windows that pop-up ads while surfing the Web (pop-up). Thirdly, there is a so-called drive-by download type and that is where the spyware infects users' computers without realizing it, simply by visiting a website bad. Note: All web browsers offer the possibility of a "popup blocker" selection from the toolbar of the browser to open under controloptions.
Adware: Threat Level: Low to intermediate. Adware is advertising software that delivers ads to display in a manner or context that unexpected, unsolicited and loaded automatically. Many adware applications also perform tracking functions, and can therefore be categorized as tracking technologies. Adware causes pop-up windows with ads in the browser based on the information that it collects from the user's browsing habits. Sometimes adware can be installed in Spyware along with a companion.
Phishing: Threat Level - Grave. Phishing is a form of internet fraud aimed at identity theft. The objective is to steal valuable information such as credit cards, social security numbers, user names and passwords.
A phishing site is a duplicate of a legitimate site, and is designed to make users register and then steal private information. Many phishing attacks are perpetrated through e-mail mass> The customer's attention to a problem with your customer account or other of a hook, usually a bank, or Paypal or any other institution and attracts people to enter their personal information by following a link to the site Phishing is a real site.
The recent IRS rebates led to a phishing scam, in which the mass of e-mails have been sent to the IRS logos inform taxpayers that they are due a refund check, but they first have IRS and link their information input to receive thediscount. The link, of course, leads to a phishing site where unsuspecting people are giving up personal information like Social Security numbers, which are then hijacked by identity thieves.
It 'important to realize that usually the most reliable e-mails soliciting personal information to send. In fact, PayPal allows users to know explicitly that they never solicit customers via e-mail in any way. The IRS has a report of fraud on their website advising taxpayers to phishing, asscams. If the e-mail only if the spam button and run for your life, or at least contact the issuer of the e-mails sent by other means.
There is also the danger of running a phishing site while surfing the web, it is important for the security alert to phishing sites with real-time protection. Phishing Protection is standard on all anti-virus software and malware removal programs. When considering asafety program insured for protection against phishing.
Drive-by download: Threat Level - Low to severe
Drive-by downloads, where all types of malware can infect your computer by visiting a web page. malicious codes are incorporated into these sites look bad and computer users were accommodated to meet. It 'important to look for drive-by or real-time protection when taking security into consideration. Drive-by or real-time protectionincluded in the anti-virus software installed on your computer.
Rootkit: Threat Level - Grave. Rootkits are really bad, because it constituted and operating systems hide users and causing widespread destruction. Because rootkits create stealth program code running on a lower level than can be detected with all the normal anti-virus software and malware removal programs, it is essential to ensure that the security software explicitly protectsrootkit.
Cookies: Threat Level - Low. Some cookies are really good and not harm the system in any case, only temporarily store the login information so you do not need to enter them again when you return to that site. In addition, many sites will not run properly without cookies turned on, and are therefore a necessary element. And these temporary cookies can be erased from your browser at any time.
On the other hand, tracking cookies are a form ofMonitoring technology. Tracking cookies are used to surfing habits of users to retain management, data analysis of advertising, and can be used for more malicious tracking of user activity more closely. Tracking cookies are usually easy to detect and protect them is standard on most anti-virus software and malware protection.
It may be more difficult for malware to be removed if the infection that against her, and some malware that is causing the damagethat a complete reinstallation of the operating system is required. Malware There are many security software, including some great free and firewalls, which provide different levels of protection.
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