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USENIX Security ’23 – NRDelegationAttack: Complexity DDoS attack on DNS Recursive Resolvers

Security Boulevard

Authors/Presenters: *Yehuda Afek and Anat Bremler-Barr, Shani Stajnrod* Many thanks to USENIX for publishing their outstanding USENIX Security ’23 Presenter’s content, and the organizations strong commitment to Open Access. Originating from the conference’s events situated at the Anaheim Marriott ; and via the organizations YouTube channel.

DNS 64
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USENIX Security ’23 – Fourteen Years in the Life: A Root Server’s Perspective on DNS Resolver Security

Security Boulevard

Authors/Presenters: *Alden Hilton, Casey Deccio, Jacob Davis,* Many thanks to USENIX for publishing their outstanding USENIX Security ’23 Presenter’s content, and the organizations strong commitment to Open Access. Originating from the conference’s events situated at the Anaheim Marriott ; and via the organizations YouTube channel.

DNS 64
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Report: Recent 10x Increase in Cyberattacks on Ukraine

Krebs on Security

John Todd is general manager of Quad9 , a free “anycast” DNS platform. DNS stands for Domain Name System, which is like a globally distributed phone book for the Internet that maps human-friendly website names (example.com) to numeric Internet addresses (8.8.4.4.) Of those 121 million events, 4.6

DNS 269
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A compelling story

Cisco Security

For example, the security event might involve requests to communicate with an IP address, and the analyst would say, “This IP address belongs to my DNS server, so the traffic is legitimate.” Wait, what is the baseline, and how was it violated in this particular security event?” Annotated security events.

DNS 114
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The NSA Wants Businesses to Use DoH. Here’s What You Need to Know.

Webroot

In recent months, you’ve likely heard about DNS over HTTPS , also known as DNS 2.0 and DoH, which is a method that uses the HTTPS protocol to encrypt DNS requests, shielding their contents from malicious actors and others who might misuse such information. Ultimately, this DNS privacy upgrade has been a long time coming.

DNS 69
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Getting Started with Rapid7 InsightIDR: A SIEM Tutorial

eSecurity Planet

We had the InsightIDR core services and endpoint monitoring set up in our lab in just a few hours, and started receiving notifications about security events immediately. Configuring InsightIDR event sources. Configuring InsightIDR event sources. Downloading, Installing & Configuring InsightIDR. Downloading InsightIDR.

DNS 107
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New TCP/IP Vulnerabilities Expose IoT, OT Systems

eSecurity Planet

Because AMNESIA:33 affects an expansive code network with deeply embedded subsystems, the task of identifying and patching vulnerable devices for your organization is as daunting as it is essential. Stack components impacted include DNS, IPv6, IPv4, TCP, ICMP, LLMNR, and mDNS. DNS Cache Poisoning: 2. DNS Cache Poisoning.

IoT 140