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 119
article thumbnail

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

Security Boulevard

Originating from the conference’s events situated at the Anaheim Marriott ; and via the organizations YouTube channel. Permalink The post USENIX Security ’23 – NRDelegationAttack: Complexity DDoS attack on DNS Recursive Resolvers appeared first on Security Boulevard.

DNS 62
Insiders

Sign Up for our Newsletter

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

article thumbnail

MY TAKE: Why DDoS weapons will proliferate with the expansion of IoT and the coming of 5G

The Last Watchdog

A couple of high-profile distributed denial-of-service (DDoS) attacks will surely go down in history as watershed events – each for different reasons. Related: IoT botnets now available for economical DDoS blasts. DDoS attacks aren’t going to go away anytime soon. His blog, Krebs on Security , was knocked down alright.

DDOS 263
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 279
article thumbnail

Microsoft Fights Off Another Record DDoS Attack as Incidents Soar

eSecurity Planet

Microsoft in November fended off a massive distributed denial-of-service (DDoS) attack in its Azure cloud that officials said was the largest ever recorded, the latest in a wave of record attacks that washed over the IT industry in the second half of 2021. Also read: How to Stop DDoS Attacks: 6 Tips for Fighting DDoS Attacks.

DDOS 136
article thumbnail

FBI warns cyber actors abusing protocols as new DDoS attack vectors

Security Affairs

The FBI issued an alert last week warning about the discovery of new network protocols that have been exploited to launch large-scale DDoS attacks. The Federal Bureau of Investigation sent an alert last week warning about large-scale distributed denial of service (DDoS) attacks that abused new network protocols. continues the report.

DDOS 109
article thumbnail

DDoS Attack on Amazon Web Services caused intermittently outage

Security Affairs

This week Amazon Web Services (AWS) suffered a major distributed denial-of-service (DDoS) attack that made it unavailable for some customers. This week, threat actors launched a massive DDoS attack against Amazon Web Services (AWS) causing the inability of some customers to access their AWS S3 buckets. SecurityAffairs – Amazon, DDoS).

DDOS 51