WEBINAR | Oct 22nd | Rapid investigation into potential threats with Passive DNS

29 September 2020

Event

Analyzing your network, and beyond, for potential cyber threats is hugely time-consuming. However, utilizing Passive DNS data can quickly highlight possible issues. Spamhaus' expert researcher Carel, will be walking you through real-life scenarios to demonstrate how Passive DNS can help you.

Where to apply Spamhaus blocklists for effective email filtering

29 September 2020

Blog

Spamhaus produces many different DNSBLs (blocklists).  The question is which ones to apply where? This simple guide provides you with all the information you need.

Understanding the source code of a malicious email

29 September 2020

Blog

Grasp the specifics relating to email source code, so you can apply IP and domain threat intelligence to the right place in your email filtering process.

WEBINAR | Oct 22nd | Rapid investigation into potential threats with Passive DNS

29 September 2020

Event

Analyzing your network, and beyond, for potential cyber threats is hugely time-consuming. However, utilizing Passive DNS data can quickly highlight possible issues. Spamhaus' expert researcher Carel, will be walking you through real-life scenarios to demonstrate how Passive DNS can help you.

Protecting your online brand with Passive DNS

23 September 2020

Blog

Discover how Passive DNS data can help brand specialists and marketing teams quickly identify potentially harmful domains.

Spamhaus Botnet Threat Update Q2 2020

30 July 2020

Report

Botnet operators certainly were busy during in lock-down. It's unfortunate to report a 29% increase quarter on quarter of newly observed botnet Command and Controllers (C&Cs) after last month's reduction.

WEBINAR | Emotet – the who, what, where and when

29 July 2020

Video

Watch this on-demand webinar, where our malware and industry experts, Raashid and Matt, provide an overview of the Emotet botnet.

WEBINAR | Beyond IP and domain reputation – increasing block rates

7 July 2020

Video

Watch this on-demand webinar with Emanuele and Matt from The Spamhaus Project to learn how to increase your block rates, using content blocklists. These DNSBLs an help you block malicious email from large ISPs you previously wouldn't have been able to block.

Why you should use domain and hash blocklists

18 May 2020

Blog

It's a well-known fact that filtering emails using IP blocklists (DNSBLs) blocks the vast majority of malicious emails. It's effective and economical, using minimal computational power. So why should you also use domain and hash blocklists for filtering?

The value of Hash Blocklists

18 May 2020

Blog

IP & Domain Blocklists (DNSBLs) are very effective at filtering malicious emails. However, they do have one big limitation: How do you block an email sent from a compromised account at Gmail, Hotmail or any other large email service provider (ESP)? Hash blocklists are the answer.