Showing only posts tagged DNS. Show all posts.

Attackers find new ways to deliver DDoSes with “alarming” sophistication

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Enlarge (credit: Aurich Lawson / Getty) The protracted arms race between criminals who wage distributed denial-of-service attacks and the defenders who attempt to stop them continues, as the former embraces “alarming” new methods to make their online offensives more powerful and destructive, researchers from content-delivery network Cloudflare reported Wednesday. With …

How to control non-HTTP and non-HTTPS traffic to a DNS domain with AWS Network Firewall and AWS Lambda

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Security and network administrators can control outbound access from a virtual private cloud (VPC) to specific destinations by using a service like AWS Network Firewall. You can use stateful rule groups to control outbound access to domains for HTTP and HTTPS by default in Network Firewall. In this post …

Report: Recent 10x Increase in Cyberattacks on Ukraine

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As their cities suffered more intense bombardment by Russian military forces this week, Ukrainian Internet users came under renewed cyberattacks, with one Internet company providing service there saying they blocked ten times the normal number of phishing and malware attacks targeting Ukrainians. John Todd is general manager of Quad9 …

Indictment, Lawsuits Revive Trump-Alfa Bank Story

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In October 2016, media outlets reported that data collected by some of the world’s most renowned cybersecurity experts had identified frequent and unexplained communications between an email server used by the Trump Organization and Alfa Bank, one of Russia’s largest financial institutions. Those publications set off speculation …