Subscribe: OpenDNS Blog
http://blog.opendns.com/feed/
Preview: OpenDNS Blog

OpenDNS Umbrella Blog



Blog



Last Build Date: Tue, 19 Sep 2017 13:03:47 +0000

 



Behind the Modern Botnet

Tue, 19 Sep 2017 13:03:47 +0000

Earlier this month, I was fortunate enough to be able to speak at the very first BSides Amsterdam. I shared some insight on botnets and the malicious infrastructure behind them, seen from analyzing DNS traffic through Cisco Umbrella’s resolvers. Botnets enable the spread of malware and fuel the infrastructure behind cyber crime. Once a cyber […]

The post Behind the Modern Botnet appeared first on OpenDNS Umbrella Blog.




Changing the Standard of Phishing: Attack Trends,Tips and Tricks.

Thu, 10 Aug 2017 17:33:33 +0000

As Old as the Hills Phishing attacks are well known and still the most popular and most successful type of attack used by cyber criminals. The design remains to be simple, as this attack is aimed at the most vulnerable components of information systems – the users. Startups launching Initial Coin Offerings are experiencing an increasing number […]

The post Changing the Standard of Phishing: Attack Trends,Tips and Tricks. appeared first on OpenDNS Umbrella Blog.




The Weather Report: Seamless Campaign, LuminosityLink RAT, and OG-Miner!

Wed, 24 May 2017 13:00:15 +0000

In our first ever Cisco Umbrella Security Weather Report, we break down the Seamless Exploit Kit Campaign, discuss the LuminosityLink Remote Access Trojan and Open Graphiti Miner!

The post The Weather Report: Seamless Campaign, LuminosityLink RAT, and OG-Miner! appeared first on OpenDNS Umbrella Blog.




The Hours of WannaCry

Wed, 17 May 2017 02:33:13 +0000

In the span of just 10 days, two large-scale, wormable attacks grabbed international headlines. First, a phishing campaign posing as a Google Docs sharing request gained access to Google accounts then spread across its victim’s contacts, and now, a ransomware campaign with a bite, named WannaCry, autonomously infected vulnerable systems leveraging an exploit leaked on the internet. In the early […]

The post The Hours of WannaCry appeared first on OpenDNS Umbrella Blog.