How to check the site for viruses?

Of course, site verification for viruses is needed inmostly the webmaster of the site that was infected with the virus - in his interest as soon as possible to again make the site workable and restore the trust of users. But ordinary users of the Internet may well need check the site for viruses.

Sometimes it happens that the webmaster has already deleted the virusfrom the site, but the warning has not yet been removed. The site is already safe - but you do not know about it and are afraid to go to it. In this case, you can check the site for viruses yourself. Even checking the site for viruses can come in handy if you sent a link to an unfamiliar site, which seems suspicious to you. Instead of risking by clicking on the link, you can first check it and make sure it's safe.

It is most convenient to use to scan a site for viruses special online services. It is very easy to use them. You just need to enter the address of the site in the field specially designed for this and click on the "Check" button. The service will check the site for viruses using special anti-virus databases.

You can check the site for viruses using the service antivirus-alarm.ru. The site is scanned using antivirus software.bases from the world's largest vendors (companies supplying these bases). A full scan takes from 1 to 10 minutes and does not stop even if you close the page. The scan results are presented in the form of a table consisting of three columns: the anti-virus database, the version of the database and the result. They can be viewed at any time by a permanent link, which is automatically generated by the service.

You can use it to scan a site for viruses and services 2ip.ru. The scheme of work with the service is standard: enter the address of the site and click the "Check" button. The results of the check will not be as detailed as the previous service: you will simply be informed whether viruses or suspicious codes were found on the site. But this service also checks whether the site is considered to be infected by the search engines Yandex and Google.

Antivirus vendors also provide Internet users with the ability to check the site for viruses. Online scanner from Dr.Web allows you to check the link to the presence of viruses andmalicious codes. The results of the check are displayed in a separate window. You can see which parts of the code were checked. For each checked script, the file size, MD5-hash and the result of the check will be specified.

There are also foreign websites that allow you to check a site for viruses. One of these services - virustotal.com. Go to the site, go to the tab Submit URL(by default, the tab for checking for viruses of a separate file is active). The service uses various anti-virus databases (including Dr.Web, Kaspersky, NOD32, etc.) for testing and, like the first service described by us, displays the result in the form of a table: the name of the antivirus, the version, the date of the last update and the result verification.

But the results of online scanning of sites for viruses are notcan be reliable for 100%. The service can accept for the virus a completely innocuous code. Most often, services "swear" on the javascript jQuery library and the encrypted code of ad units placed by some sites. By themselves these codes are harmless, but can be perceived as viruses.

A what kind of online services do you use to check the site for viruses? Which of them do you think are the most effective?