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Block Ads & Malvertising on pfSense Using pfBlockerNG (DNSBL)

Block Ads & Malvertising on pfSense Using pfBlockerNG (DNSBL)

This walkthrough uses the DNSBL portion of pfBlockerNG to remove ads/advertising and more importantly, malvertising. It essentially creates a functionality similar to the pi-Hole project except it doesn’t require a separate piece of hardware. Instead, you just use your pfSense + pfBlockerNG! Please note this walkthrough is for the new version of pfBlockerNG. Although the new version of pfBlockerNG is still in the development/experimental branch of pfSense firmware, I would suggest configuring it instead of the “stable” version… First, I…

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Block Ads & Malvertising on pfSense Using pfBlockerNG (DNSBL) – Old

Block Ads & Malvertising on pfSense Using pfBlockerNG (DNSBL) – Old

This walkthrough uses the DNSBL portion of pfBlockerNG to remove ads/advertising and more importantly, malvertising. It essentially creates a functionality similar to the pi-Hole project except it doesn’t require a separate piece of hardware. Instead, you just use your pfSense (pfBlockerNG)! I love pfSense and if I could only install one package to enhance its capabilities, it would undoubtedly be pfBlockerNG. pfBlockerNG is a pfSense package maintained by @BBcan177 (on Twitter). It’s worth mentioning that BBCan177 has a Patreon campaign where you…

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Redirect outgoing NTP traffic to an internal NTP server

Redirect outgoing NTP traffic to an internal NTP server

Tired of seeing outbound NTP blocks in your firewall logs because you restrict outgoing traffic? Or maybe you are receiving alerts because some device uses NTP pool resources (such as pool.ntp.org) and one of those IP addresses has ended up on a blacklist, blocklist, threat intelligence feed, etc? Either way, few things in the life of an IT or security professional are as frustrating as false positives. This write-up will help you change that with a little NAT magic, aka…

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Using pfBlockerNG (And Block Lists) On pfSense

Using pfBlockerNG (And Block Lists) On pfSense

If you are also interested in pfBlockerNG (DNSBL) for ad and malvertising blocking, I have a walk-through on it here!  –> Blocking Ads & Malvertising on pfSense Using pfBlockerNG (DNSBL) <– In a previous post, I talked about implementing blocklists (aka IP reputation lists, ban lists, blacklists, etc.) generically on nearly any firewall to improve your security. The examples I used were on pfSense and OPNsense. I also discussed the methodology and some background as well so if you’re just coming into…

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