The Hours of WannaCry
ThreatsThe Hours of WannaCry Austin McBride Updated — October 15, 2020 • 6 minute read View blog > 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, aut
The Query Volumes of Mirai DGAs
ThreatsThe Query Volumes of Mirai DGAs David Rodriguez Updated — October 15, 2020 • 3 minute read View blog > The Network Security Lab at 360 provided evidence that the Mirai botnet has a built-in domain generator algorithm (DGA) feature. In this blog, we share some of what we learned about frequent traffic patterns of Mirai DGA domains. In brief: Mirai DGA domains may see up to 10K queries per ho
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Products & ServicesGo Big & Go Chrome: Strengthen Cybersecurity in Education, the Enterprise & Beyond Tom Baumgartner and Negisa Taymourian March 28, 2024 • 5 minute read View blog > Cisco Umbrella is now part of the Chrome Enterprise Recommended program, which helps Cisco protect Chromebook users and infosec teams from cyberattacks. Products & ServicesMillions of Cisco Umbrella Roaming Client Use
Some thoughts on Google DNS
SpotlightSome thoughts on Google DNS David Ulevitch Updated — March 6, 2020 • 3 minute read View blog > Google launched a DNS service today, almost exactly four years after I started OpenDNS. This comes as no surprise as it was only a matter of time before one of the Internet giants realized the strategic importance of DNS. I’ve received a lot of questions from bloggers, journalists, friends and m
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