All Security Operations
jim

The harsh truth about the next cyberattack

I don’t know about you, but it seems like there’s news of some big data breach every other month. The hard truth is that...

joanna

5 ways of verifying security risks and avoiding false positives

I think I can safely assume that everyone knows the cautionary tale of the boy who cried wolf. If you don’t, the moral is...

elgin

How human negligence affects network security

As enterprises adjust to the new normal and remote work, they are bracing for potential attacks resulting from employee carelessness. Bad habits, such as...

joanna

Five ways Plixer Scrutinizer helps retail networks

Even though most of us have looked at a calendar recently and thought, “I could have sworn we were in May, not October,” you...

briand

Username reporting: NetFlow integration with Splunk

I was recently able to explore the Splunk software development kit with a customer. This helped me to implement another way to get username...

scottr

How to detect suspicious ICMP traffic

A few years ago, we added a behavioral algorithm to Plixer Scrutinizer that looked at all the flow data that was collected and determined...

khalil

How to detect a reverse SSH tunnel

Today we are going to talk about Plixer’s new Flow Analytics algorithm, Reverse SSH Shell, which has been included in the latest Plixer Scrutinizer...

dylan

STIX/TAXII for threat intelligence

What is STIX/TAXII? STIX stands for Structured Threat Information Expression, which is an open-source language and serialization format used in sharing threat intelligence. Think...

jimd

Enhance NetOps/SecOps collaboration with Plixer’s new collections feature

I can’t tell you how many calls I’ve been on where the NetOps and SecOps teams really don’t know what the other is doing....

elgin

How to detect bogon connections

Many ISPs filter bogon connections because bogon IP addresses have no legitimate use. If you find a bogon or bogus IP address in your...