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[SANS ISC] Simple Blacklisting with MISP & pfSense

I published the following diary on isc.sans.edu: “Simple Blacklisting with MISP & pfSense“: Here is an example of a simple but effective blacklist system that I’m using on my pfSense firewalls. pfSense is a very modular firewall that can be expanded with many packages. About blacklists, there is a well-known one called pfBlocklist. P
Publish At:2020-07-23 08:09 | Read:803 | Comments:0 | Tags:SANS Internet Storm Center Security Blacklist IOC MISP pfSen

Spambot’s Got Smarts! Sarvdap Malware Scans Blacklists to Optimize Spam Delivery

On September 20, 2016, the Mirai botnet temporarily brought down Brian Krebs’ information security blog KrebsonSecurity.com. It did so by launching a distributed denial-of-service (DDoS) campaign, the attack traffic of which peaked at approximately 620 Gbps in size – one of the largest DDoS offensives the Internet has ever seen.A week or two later, res
Publish At:2016-10-24 09:05 | Read:4478 | Comments:0 | Tags:Cyber Security Featured Articles Andromeda blacklist DDoS ma

Windows AppLocker: An Introduction

Windows AppLocker is a feature that was introduced in Windows 7 and Windows Server 2008 R2 as a means to limit the use of unwanted applications. AppLocker provides administrators with the ability to specify which users can run specific applications. AppLocker was designed to replace the Software Restriction Policies feature. It is considered a potentially po
Publish At:2016-03-11 09:50 | Read:5942 | Comments:0 | Tags:Online Security applocker blacklist exception Pieter Arntz r


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