by Tibor Luter | Dec 9, 2021 | blog
How can we prevent malware from communicating with a C&C server? You may think of using a CTI (Cyber Threat Intelligence) feed with a network blacklisting appliance. You may also think about blocking certain protocols or even using a Next-Generation Firewall to...
by Tibor Luter | Sep 1, 2021 | blog
If you think about “supply chain attack” and “HVAC,” you will probably immediately think of the headline-making Target breach of 2013. But that wasn’t the only breach via a third-party HVAC vendor. Just this month, several hospitals in Boston may have narrowly...
by Tibor Luter | Aug 26, 2021 | blog
Is Your Current Cybersecurity Strategy Right for a New Hybrid Workforce? The global pandemic forced many employees to work from home, and remote working is likely to become a firmly established part of the working routine for employers and employees when it ends. A...
by Tibor Luter | Aug 23, 2021 | blog
Almost 2,000 Exchange servers hacked using ProxyShell exploit Almost 2,000 Microsoft Exchange email servers have been hacked over the past two days and infected with backdoors after owners did not install patches for a collection of vulnerabilities known...
by Tibor Luter | Aug 9, 2021 | blog
Building a Huntbook to Discover Persistent Threats from Scheduled Windows Tasks In this blog post, the first in a series introducing the Kestrel Threat Hunting Language, we will show you how to get started with your first hunt. You’ll learn how to set up your...
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