article thumbnail

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 335
article thumbnail

Scam ‘Funeral Streaming’ Groups Thrive on Facebook

Krebs on Security

Recently, these scammers have branched out into offering fake streaming services for nearly any kind of event advertised on Facebook. net for DNS. Apkdownloadweb has a Facebook page , which shows a number of “live video” teasers for sports events that have already happened, and says its domain is apkdownloadweb[.]com.

Scams 64
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

DNS-over-HTTP/3 in Android

Google Security

Posted by Matthew Maurer and Mike Yu, Android team To help keep Android users’ DNS queries private, Android supports encrypted DNS. In addition to existing support for DNS-over-TLS, Android now supports DNS-over-HTTP/3 which has a number of improvements over DNS-over-TLS. In Android 9.0,

DNS 143
article thumbnail

Muddling Meerkat, a mysterious DNS Operation involving China’s Great Firewall

Security Affairs

The China-linked threat actors Muddling Meerkat are manipulating DNS to probe networks globally since 2019. Infoblox researchers observed China-linked threat actors Muddling Meerkat using sophisticated DNS activities since 2019 to bypass traditional security measures and probe networks worldwide. ” concludes the report.

DNS 139
article thumbnail

Alerts, Events, Incidents – Where Should Your Security Team Focus?

CyberSecurity Insiders

That is simply not the case, and we need a new way to describe and track these events. The term ALERT and EVENT need to be clearly defined. It is the job of the SOC analyst to review these individual alerts and correlate and combine them into EVENTS. Multiple events need to be correlated to the incident.

article thumbnail

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.

DNS 113
article thumbnail

The Evolving World of DNS Security

PerezBox Security

I was recently at an event listening to representatives of ICANN and CloudFlare speak on security with DNS and it occurred to me that very few of us really understand. The post The Evolving World of DNS Security appeared first on PerezBox.

DNS 101