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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

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Godlua backdoor, the first malware that abuses the DNS over HTTPS (DoH)

Security Affairs

Researchers at Network Security Research Lab of Qihoo 360 discovered a Lua-based backdoor dubbed Godlua that targets both Linux and Windows systems. The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). com domain. The second variant. ” states the analysis.

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Local Networks Go Global When Domain Names Collide

Krebs on Security

Windows computers on a private corporate network validate other things on that network using a Microsoft innovation called Active Directory , which is the umbrella term for a broad range of identity-related services in Windows environments. Seralys found certificates referencing more than 9,000 distinct domains across those TLDs.

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What is Network Security? Definition, Threats & Protections

eSecurity Planet

Network security creates shielded, monitored, and secure communications between users and assets. Securing the expanding, sprawling, and sometimes conflicting collection of technologies that make up network security provides constant challenges for security professionals.

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Who’s Hacking You?

Webroot

For even more tips from Webroot IT security experts Tyler Moffitt, Kelvin Murray, Grayson Milbourne, George Anderson and Jonathan Barnett, download the complete e-book on hacker personas. DNS (Domain Name System) is especially vulnerable. However, cybercriminals can also use legal DNS traffic surveillance to their advantage.

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A Defense-in-Depth Approach Could Stop the Next Big Hack in its Tracks

Webroot

An endpoint DNS solution could have stopped the Trojanized Orion version by refusing to resolve the domain names of the command-and-control servers, again disrupting the infection to the point that no real damage could be done. Together these numbers suggest a significant security threat for companies with remote workers.

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Getting Started with Rapid7 InsightIDR: A SIEM Tutorial

eSecurity Planet

Downloading, Installing & Configuring InsightIDR. Downloading InsightIDR. Downloading InsightIDR. From the next screen that pops up, click Auto Configure: In our environment, InsightIDR picked up on Active Directory, LDAP and DNS services being present. Installing the InsightIDR collector. InsightIDR pricing.

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