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For each website, be sure to include a wildcard "*" symbol, as in "**". Select List of allowed addresses from the drop-down menu (see Figure 2-3).Ĭlick Add to individually add the addresses you want to allow users to access. Select the check box next to Allow access only to HTTP addresses in the list of allowed addresses. Press the F5 key to open the Advanced setup window.Įxpand Web access protection → HTTP, HTTPS and then click Address management. Open ESET Smart Security or ESET NOD32 Antivirus. For example, if you wanted to block all addresses from to, you would enter: nk?.sample.*įor a list of recommended domains to block, visit the Practice safe Internet browsing section in the following ESET Knowledgebase article: What can I do to minimize the risk of a malware attack?Ĭlick the image to view larger in new windowĬlick OK to exit the Advanced setup window.īlock all websites except those you specify

It is worth noting that we are an educational orginization, and the filters they sell for commercial organizations are extremely different than the educational ones, idk if it's for the better or worse.Wildcards and recommended domains to block It also is extremely effective at blocking proxy sites trying to get around the filter rules. It's a very nice system, but somewhat pricey. We actually do that where I work - we have a filter called "DeepNines", you can created different "filter sets" (lists of blocked/approved sites), and assign based on a number of credentials (computer IPs, AD account names, etc). Usually the easiest way (provided the hosts file works) would be to to created a startup script that will copy the hosts file.Īnother way would be to use a proxy server or content filter that will block access to sites other than the ones you whitelist, than you can either assign certain computers (via GPO) to use this server, or with more advanced systems, you can apply different rules to different computers or AD user accounts.