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Various network nodes with security locks, representing encrypted traffic visibility
Network Security

How To Investigate Encrypted Traffic Without Decrypting It 

Most malicious traffic is encrypted, and in real environments, you usually don’t have the keys to inspect it. You can still investigate encrypted traffic effectively by ...

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Representation of lateral movement: attack spreads through a network from a central point
Network Security

How To Detect Lateral Movement: A Step-by-Step Guide 

Blocks of data in a digital environment. Most of the blocks are clear but one is red, representing AI-powered anomaly detection
NDR

How Network Anomaly Detection Works (And Why It Matters)

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Server-side processing concept, representing DNS and encrypted data
Deep Network Observability

The DNS Clues Your SIEM Can’t See (and How FlowPro Finds Them)

Encryption protects data privacy, but it also hides intent. Every day, more of the world’s network traffic moves under

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DNS

DNS filtering in the Plixer platform

At its core, DNS is what makes the internet work. Without it, everyone would need to remember the IP

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briand
DNS

How to correlate Cisco Umbrella alerts with private IP addresses

The cloud-first movement is taking over every facet of information technology, and DNS is not excluded. There are tons

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joanna
Security Operations

How to Protect Your Network Against the ‘Sea Turtle’ DNS Hijacking Campaign

A large-scale DNS hijacking campaign called ‘Sea Turtle’ has been spreading across more than 13 countries. With our FlowPro

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Security Operations

DNS Poisoning and How to Fix It

To understand DNS poisoning, think of a road trip gone wrong. I don’t know about you, but I refuse

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Network Operations

How to Detect DNS Data Breaches

The Domain Name System (DNS) is used to resolve human-readable hostnames like www.plixer.com into machine-readable IP addresses like 67.225.210.22.

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Security Operations

Data Exfiltration over DNS

How many companies out there are monitoring DNS traffic? Are you concerned about data exfiltration over DNS? How many

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Security Operations

Monitoring DNS Traffic

It seems as if monitoring DNS traffic has become pretty popular lately. Our security team just utilized DNS traffic

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