The Last Watchdog

AUGUST 27, 2018

Distributed denial of service (DDoS) attacks continue to erupt all across the Internet showing not the faintest hint of leveling off, much less declining, any time soon. Related video: How DDoS attacks leverage the Internet’s DNA. DDoS attacks are evolving to become more diverse. GitHub’s logo. But that’s not all.

DDOS 255

DDOS IoT Digital transformation Internet 255

Security Affairs

MAY 1, 2024

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 140

DNS Firewall DDOS Hacking 140

CyberSecurity Insiders

APRIL 1, 2022

As CIOs and CTOs are getting extremely worried about distributed denial of service attacks (DDoS), here’s a brief article that can help to enlighten their mind on protecting their corporate networks, without the need of any professional help. Running a DDoS Testing- It is essential, although it is a 3 hour effort to conduct.

DDOS 135

DDOS DNS Education Risk 135

Security Affairs

SEPTEMBER 19, 2020

The popular encrypted email service Tutanota was hit with a series of DDoS attacks this week targeting its website fist and its DNS providers later. Encrypted email service, Tutanota suffered a series of DDoS attacks that initially targeted the website and later its DNS providers. ” continues the post.

DDOS 145

DDOS Encryption DNS Advertising 145

Krebs on Security

MARCH 11, 2022

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.) that are easier for computers to manage.

DNS 326

DNS Internet Internet Phishing 326

eSecurity Planet

DECEMBER 8, 2023

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

DNS DDOS Firewall Architecture 113

eSecurity Planet

NOVEMBER 10, 2023

DNS security protects the domain name system (DNS) from attackers seeking to reroute traffic to malicious sites. Since a majority of business IT traffic now accesses or passes through the internet, DNS plays an increasingly important — and vulnerable — role. in the DNS cache for more efficient delivery of information to users.

DNS 109

DNS DDOS Encryption Authentication 109

Schneier on Security

MARCH 7, 2018

This is worrisome: DDoS vandals have long intensified their attacks by sending a small number of specially designed data packets to publicly available services. The services then unwittingly respond by sending a much larger number of unwanted packets to a target. Cloudflare blog post. BoingBoing post.

DDOS 169

DDOS DNS 169

eSecurity Planet

NOVEMBER 3, 2022

Distributed denial of service (DDoS) attacks seek to cripple a corporate resource such as applications, web sites, servers, and routers, which can quickly lead to steep losses for victims. However, DDoS attackers sometimes even target the specific computers (or routers) of unwary people – often to harass video gamers, for example.

DDOS 125

DDOS Firewall DNS Architecture 125

Security Affairs

NOVEMBER 15, 2021

Cloudflare announced to have mitigated a distributed denial-of-service (DDoS) attack that peaked at almost 2 terabytes per second (Tbps). is an American web infrastructure and website security company that provides content delivery network and DDoS mitigation services. SecurityAffairs – hacking, DDoS). Cloudflare, Inc.

DDOS 144

DDOS DNS IoT Internet 144

The Last Watchdog

SEPTEMBER 23, 2024

(“TA”), today announced it has completed its acquisition of Vercara, a leader in cloud-based services that secure the online experience, including managed authoritative Domain Name System (DNS) and Distributed Denial-of-Service (DDoS) security offerings that protect organizations’ networks and applications.

DNS 100

DNS DDOS Technology Software 100

eSecurity Planet

JANUARY 14, 2022

Distributed denial of service (DDoS) attacks can cripple an organization, a network, or even an entire country, and they show no sign of slowing down. DDoS attacks may only make up a small percentage of security threats, but their consequences can be devastating. According to Imperva Research Labs, DDoS attacks tend to come in waves.

DDOS 127

DDOS DNS Firewall Media 127

Security Affairs

JULY 4, 2024

OVHcloud successfully mitigated a record-breaking DDoS attack in April, which reached 840 million packets per second (Mpps). The cloud services provider OVHcloud announced it has mitigated a record-breaking distributed denial of service (DDoS) attack earlier this year. ” reads the post published by OVHcloud.

DDOS 124

DDOS DNS Internet Internet 124

SecureList

FEBRUARY 16, 2021

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. In December, Canada’s Laurentian University reported a DDoS attack. In early October, a DDoS attack was reported by the PUBG Mobile team.

DDOS 145

DDOS Cryptocurrency Marketing Internet 145

Security Affairs

OCTOBER 16, 2020

The Google Cloud team revealed that in September 2017 it has mitigated DDoS attack that reached 2.54 Tbps, the largest DDoS attack of ever. The Google Cloud team revealed that back in September 2017 it has mitigated a powerful DDoS attack that clocked at 2.54 Tbps DDoS attack mitigated by Amazon’s AWS in February.

DDOS 125

DDOS Advertising DNS Engineering 125

Heimadal Security

NOVEMBER 22, 2022

DNS scavenging is the process of removing stale DNS records, usually used together with DNS aging in order to free up space and improve system performance. In cybersecurity, in particular, DNS scavenging can help prevent DNS cache poisoning attacks and even reduce the chances of DNS servers being used in DDoS attacks.

DNS 98

DNS DDOS Cybersecurity 98

CyberSecurity Insiders

APRIL 30, 2021

Is your organization prepared to mitigate Distributed Denial of Service (DDoS) attacks against mission-critical cloud-based applications? A DDoS attack is a cyber attack that uses bots to flood the targeted server or application with junk traffic, exhausting its resources and disrupting service for real human users. Source: Testbytes.

DDOS 144

DDOS Cyber Attacks DNS Threat Detection 144

Malwarebytes

JUNE 1, 2022

That’s where DNS filtering comes in. But first, DNS in a nutshell. So normally, every time your customer types in your web address, their computer makes a request to a DNS server. The DNS server, in turn, tells the computer where to go. But which web-based cyberthreats in particular does DNS filtering stop, you ask?

DNS 101

DNS DDOS Phishing Spyware 101

IT Security Guru

JANUARY 3, 2024

Swarming or DDoS attacks pose a threat to streamers. A reliable VPN provider always maintains a DDoS-protected server. link] What’s a DDoS attack? Much like our brains, which can only process so much, web servers targeted by a DDoS attack have their limits. Cybercriminals utilize botnets to launch DDoS attacks.

DDOS 136

DDOS VPN Internet Internet 136

Security Affairs

APRIL 24, 2020

The Hoaxcalls IoT botnet expanded the list of targeted devices and has added new distributed denial of service (DDoS) capabilities. The botnet was initially designed to launch DDoS attacks using UDP, DNS and HEX floods. Experts also noticed that the new variant implements 16 new DDoS capabilities. Pierluigi Paganini.

DDOS 139

DDOS IoT Advertising DNS 139

eSecurity Planet

JANUARY 28, 2022

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

DDOS IoT Engineering Internet 136

Security Affairs

JULY 27, 2020

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 142

DDOS IoT Internet Internet 142

Security Affairs

FEBRUARY 4, 2021

Netlab researchers spotted a new Android malware, dubbed Matryosh , that is infecting devices to recruit them in a distributed denial-of-service (DDoS) botnet. The main purpose of the Android botnet is to carry out DDoS attacks. The post Matryosh DDoS botnet targets Android-Based devices via ADB appeared first on Security Affairs.

DDOS 139

DDOS DNS Antivirus Malware 139

CyberSecurity Insiders

APRIL 12, 2023

StormWall , a premier cybersecurity firm specializing in the defense of websites, networks, and online services from Distributed Denial of Service (DDoS) attacks, has published an in-depth report on the DDoS landscape during the first quarter of 2023. of DDoS attacks targeting the application layer (L7), 11.7% in Q1 2022 to 6.4%

DDOS 129

DDOS Telecommunications Data breaches DNS 129

Heimadal Security

MARCH 29, 2023

Hackers can use C&C or C2 servers to create botnets and launch DDoS attacks, steal, delete, and/or encrypt data. Techniques and DNS Security Risks appeared first on Heimdal Security Blog. Their goal is to direct infected devices into performing further malicious activities on the host or network.

DNS 105

DNS Risk DDOS Encryption 105

Security Affairs

JANUARY 16, 2025

Researchers discovered a 13,000-device MikroTik botnet exploiting DNS flaws to spoof 20,000 domains and deliver malware. Infoblox researchers discovered a botnet of 13,000 MikroTik devices that exploits DNS misconfigurations to bypass email protections, spoof approximately 20,000 domains, and deliver malware.

DNS 97

DNS Malware Firmware Authentication 97

Security Affairs

JULY 4, 2019

The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). The DoH protocol was a new standard proposed in October 2018 and it is currently supported by several publicly available DNS servers. com domain. ” states the analysis. ” states the analysis.

DNS 107

DNS Malware Advertising DDOS 107

Krebs on Security

DECEMBER 20, 2018

The seizure notice appearing on the homepage this week of more than a dozen popular “booter” or “stresser” DDoS-for-hire Web sites. ” In such assaults, the perpetrators leverage unmanaged Domain Name Servers (DNS) or other devices on the Web to create huge traffic floods. bullstresser[.]net. netstress[.]org.

DNS 224

DNS Computers and Electronics Government Internet 224

CyberSecurity Insiders

JANUARY 26, 2022

A distributed denial of service attack, fondly known as DDoS, has reportedly hit North Korea in early hours of Wednesday, bringing down whole of the connectivity to a near halt. The post DDoS Cyber Attack downs internet in North Korea appeared first on Cybersecurity Insiders.

Cyber Attacks 103

Cyber Attacks DDOS Internet Internet 103

Dark Reading

JANUARY 7, 2019

2018 saw a reduced number of huge DNS-facilitated DDoS attacks. Vendors and service providers believe that malicious impact will drop with continued technology improvements.

DNS 78

DNS DDOS Technology 78

Security Affairs

MARCH 4, 2022

Russian government released a list containing IP addresses and domains behind DDoS attacks that hit Russian infrastructure after the invasion. SecurityAffairs – hacking, DDoS). The post These are the sources of DDoS attacks against Russia, local NCCC warns appeared first on Security Affairs. Pierluigi Paganini.

DDOS 98

DDOS DNS Backups Data breaches 98

Security Boulevard

AUGUST 14, 2024

DigiCert today announced it is acquiring Vercara, a provider of Domain Name System (DNS) and distributed denial-of-service (DDoS) security services delivered via the cloud. The post DigiCert Acquires Vercara to Extend Cybersecurity Services appeared first on Security Boulevard.

DNS 112

DNS Cybersecurity DDOS Security Awareness 112

Security Affairs

JANUARY 27, 2022

Tbps distributed denial of service (DDoS) attack targeting an Azure customer. Microsoft announced that its Azure DDoS protection platform has mitigated a record 3.47 The news of the attack was reported in the “ Azure DDoS Protection —2021 Q3 and Q4 DDoS attack trends.” ” reads the report. Tbps and 2.55

DDOS 98

DDOS Digital transformation DNS Cyber Risk 98

SiteLock

AUGUST 27, 2021

Perhaps the easiest and most popular cyber attack to execute is a DDoS, or Distributed Denial-of-Service attack. DDoS attacks can dramatically slow your website, and sophisticated attacks can completely crash your website’s server, making it inaccessible to visitors. Have a Paypal account and a target? It’s that easy. How do they work?

DDOS 93

DDOS Cyber Attacks DNS Advertising 93

Security Boulevard

APRIL 18, 2024

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

DNS 64

DNS DDOS Network Security 64

Malwarebytes

FEBRUARY 10, 2023

At the end of January, the Health Sector Cybersecurity Coordination Center warned that the KillNet group is actively targeting the US healthcare sector with distributed denial-of-service (DDoS) attacks. The Cybersecurity and Infrastructure Security Agency (CISA) says it helped dozens of hospitals respond to these DDoS incidents.

DDOS 96

DDOS Healthcare Computers and Electronics Government 96

Security Boulevard

AUGUST 17, 2023

DNS is a critical infrastructure for your online services, a DNS DDoS attack risks the availability of your services. Attackers are experts in DNS and know all the weak points to target. Understanding how a DNS DDoS looks like, and the risks it poses to your business is key to designing a robust DNS security posture.

DNS 52

DNS DDOS Risk 52