Security Affairs

FEBRUARY 24, 2019

Large-scale attacks are threatening the global Internet infrastructure, the alarm was launched by the Internet Corporation for Assigned Names and Numbers (ICANN). After an emergency meeting, the Internet Corporation for Assigned Names and Numbers (ICANN) confirmed that the global Internet infrastructure is facing large-scale attacks.

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Internet Internet DNS Telecommunications 111

Security Affairs

SEPTEMBER 23, 2020

Qurium analyzes the blocking implemented by four different operators in Belarus Belarus operators use their own infrastructure to implement the blocking Block techniques include transparent web proxies, injection of HTTP responses, stateless and stateful SSL DPI and fake DNS responses. Qurium forensics report: Internet blocking in Belarus.

Internet 129

Internet Internet DNS Advertising 129

Krebs on Security

JULY 23, 2024

On July 16, the Internet Corporation for Assigned Names and Numbers (ICANN) sent a letter to the owners of the.top domain registry. ICANN’s warning redacted the name of the recipient, but records show the.top registry is operated by a Chinese entity called Jiangsu Bangning Science & Technology Co. ” Image: Shutterstock.

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Phishing DNS Scams Technology 318

Krebs on Security

AUGUST 23, 2024

At issue is a well-known security and privacy threat called “ namespace collision ,” a situation where domain names intended to be used exclusively on an internal company network end up overlapping with domains that can resolve normally on the open Internet. SSL/TLS certs). ” Caturegli said setting up an email server record for memrtcc.ad

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DNS Internet Internet Authentication 323

The Last Watchdog

JUNE 1, 2021

The Pharming attacks are carried out by modifying the settings on the victim’s system or compromising the DNS server. Manipulating the Domain Name Service (DNS) protocol and rerouting the victim from its intended web address to the fake web address can be done in the following two ways: •Changing the Local Host file.

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DNS Phishing Social Engineering Cyber Attacks 214

Krebs on Security

APRIL 9, 2024

Microsoft today released updates to address 147 security holes in Windows, Office , Azure ,NET Framework , Visual Studio , SQL Server , DNS Server , Windows Defender , Bitlocker , and Windows Secure Boot. Yes, you read that right. “As far as I can tell, it’s the largest Patch Tuesday release from Microsoft of all time.”

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DNS Social Engineering Malware Media 301

Security Affairs

FEBRUARY 13, 2025

Seashell Blizzard (aka Sandworm , BlackEnergy and TeleBots ) has been active since 2000, it operates under the control of Unit 74455 of the Russian GRUs Main Center for Special Technologies (GTsST). Since late 2021, the subgroup has targeted networks by modifying Outlook Web Access (OWA) sign-in pages and DNS configurations.

Telecommunications 105

Telecommunications DNS Passwords Hacking 105

Security Affairs

MAY 24, 2024

The use of Dynamic DNS (DDNS) services embedded in appliances can potentially expose data and devices to attacks. The use of Dynamic DNS (DDNS) services embedded in appliances, such as those provided by vendors like Fortinet or QNAP, carries cybersecurity implications. It increases the discoverability of customer devices by attackers.

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DNS Manufacturing Firewall Internet 134

eSecurity Planet

MAY 24, 2023

A successful DKIM check also verifies ownership of the email by matching the organization in the “from” fields of the email with the DNS associated with the organization. DKIM Fundamentals The Internet Engineering Task Force (IETF) publishes full information on the DKIM and its standards, which were last updated in 2011.

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Technology DNS Encryption Authentication 103

eSecurity Planet

JANUARY 6, 2021

Forescout Research Labs last month released a 14-page white paper and a 47-page research report detailing 33 vulnerabilities affecting millions of Internet of Things (IoT), Operational Technology (OT), and IT devices. The four TCP/IP protocol layers are the link layer, internet layer , transport layer, and application layer.

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IoT DNS Internet Internet 141

Krebs on Security

APRIL 4, 2024

Launched in 2008, privnote.com employs technology that encrypts each message so that even Privnote itself cannot read its contents. Other Privnote phishing domains that also phoned home to the same Internet address as pirwnote[.]com The real Privnote, at privnote.com. And it doesn’t send or receive messages. com include privnode[.]com

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Phishing Cryptocurrency DDOS Internet 271

PerezBox Security

OCTOBER 7, 2019

DNS is the internets lookup table, it builds a bridge between the domain name (e.g., The post Leveraging DNS to Enhance Your Networks Security appeared first on PerezBox. perezbox.com) and the IP address (e.g., 184.24.56.17). The IP address being where you can find.

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DNS Network Security Internet Internet 68

Krebs on Security

NOVEMBER 21, 2020

“This gave the actor the ability to change DNS records and in turn, take control of a number of internal email accounts. What’s more, the attack on escrow.com redirected the site to an Internet address in Malaysia that hosted fewer than a dozen other domains, including the phishing website servicenow-godaddy.com.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

Security Boulevard

AUGUST 7, 2024

HYAS Protect protective DNS uses advanced data analytics to proactively block cyber threats, a feature unavailable in legacy systems relying on static DNS filtering. AV-TEST , one of the cybersecurity industry’s most trusted evaluators, rates HYAS as the most effective protective DNS solution on the market. What Is HYAS Protect?

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DNS Government Cyber threats IoT 64

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. This is borne out by Akamai Technologies’ Summer 2018 Internet Security/Web Attack Report.

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DDOS IoT Digital transformation Internet 255

Krebs on Security

AUGUST 2, 2022

With the recent demise of several popular “proxy” services that let cybercriminals route their malicious traffic through hacked PCs, there is now something of a supply chain crisis gripping the underbelly of the Internet. A review of the Internet addresses historically used by Super-socks[.]biz Image: Spur.us.

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Malware Cybercrime Internet Internet 315

Krebs on Security

JULY 18, 2022

For the past seven years, an online service known as 911 has sold access to hundreds of thousands of Microsoft Windows computers daily, allowing customers to route their Internet traffic through PCs in virtually any country or city around the globe — but predominantly in the United States. THE INTERNET NEVER FORGETS.

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VPN Computers and Electronics Antivirus Software 349

eSecurity Planet

JUNE 1, 2023

The standard enables email security solutions and internet service providers (ISPs) to filter in “good” emails and improve their ability to filter out “bad” emails. DMARC builds upon the Sender Policy Framework (SPF) and the DomainKeys Identified Message (DKIM) technologies to add security and instructions for a specific domain.

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Technology Authentication DNS Phishing 96

The Last Watchdog

JULY 11, 2022

Much of the hard evidence came from correlating breached databases sitting in the open Internet. Statistically, every US internet user has lost 27 data points on average to online breaches, most of them emails, passwords and usernames. Data scientists sorted through 27,000 leaked databases and created 5 billion combinations of data.

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VPN Data breaches Internet Internet 229

SecureList

DECEMBER 18, 2020

For instance, before making the first internet connection to its C2s, the Sunburst malware lies dormant for a long period, of up to two weeks, which prevents an easy detection of this behavior in sandboxes. In the initial phases, the Sunburst malware talks to the C&C server by sending encoded DNS requests. avsvmcloud[.]com”

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DNS Telecommunications Malware Encryption 76

Hacker's King

NOVEMBER 2, 2024

You probably know about Netcat a Swiss Army Knife for networking pen-testing tool for hackers and cybersecurity experts, but what if you get something like that for Internet Of Things (IoT) devices to test their security before an actual hacker does. Specific modules for the technology to be audited.

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Penetration Testing IoT Technology DNS 52

Security Boulevard

MAY 6, 2021

As indoor spaces begin to open in the next few months, employees will want to venture out to new spaces to work, such as coffee shops and internet cafes – but working on open networks and personal devices creates unlocked gateways for cyberattacks to take place. DNS is frequently targeted by. DNS is frequently targeted by.

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Cybersecurity DNS Education Security Awareness 140

eSecurity Planet

MARCH 12, 2025

While it doesnt have quite as many extras as NordVPN, some highlights include its reasonable pricing and features like DNS leak protection and ad blocking. VPNs are a great choice for protecting your internet browsing, but theyre just a starting point for security. 5 Features: 3.6/5 5 Usability and administration: 4.6/5 5 Pricing: 3.9/5

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VPN Mobile DNS Password Management 59

Webroot

FEBRUARY 16, 2021

In recent months, you’ve likely heard about DNS over HTTPS , also known as DNS 2.0 and DoH, which is a method that uses the HTTPS protocol to encrypt DNS requests, shielding their contents from malicious actors and others who might misuse such information. Ultimately, this DNS privacy upgrade has been a long time coming.

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DNS Encryption Firewall Network Security 94

eSecurity Planet

SEPTEMBER 3, 2022

These events can occur accidentally and even within a corporate network; however, intentional attacks on internet-facing resources are far more common. Also read: How to Secure DNS. DNS Flood: The attacking machines send spoofed DNS requests at a high packet rate to overwhelm the DNS server and shut down the domain.

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DDOS DNS Firewall Internet 145

The Last Watchdog

MAY 13, 2024

May 13, 2024, CyberNewsWire — Criminal IP, a renowned Cyber Threat Intelligence (CTI) search engine developed by AI SPERA, has recently signed a technology partnership to exchange threat intelligence data based on domains and potentially on the IP address to protect users by blocking threats to end users. Torrance, Calif.,

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DNS Cyber threats Engineering Spyware 130

Krebs on Security

JULY 3, 2023

There are a few random, non-technology businesses tied to the phone number listed for the Hendersonville address, and the New Mexico address was used by several no-name web hosting companies. However, searching passive DNS records at DomainTools.com for thedomainsvault[.]com The website Domainnetworks[.]com Thedomainsvault[.]com

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Scams Business Services Accountability Marketing 290

The Security Ledger

DECEMBER 29, 2021

Mark talks about how the Internet community can come together ahead of the next vulnerability to make sure the. Mark talks about how the Internet community can come together ahead of the next vulnerability to make sure the mistakes that are evident in the response to Log4j aren’t repeated. . Read the whole entry. »

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DNS Internet Internet Cyber Attacks 98

Malwarebytes

DECEMBER 1, 2023

For a “normal” connection to a website, a Domian Name System (DNS) finds the IP address for the requested domain name. As I explained in the blog DNS hijacks: what to look for , DNS is the phonebook of the internet to the effect that the input is a name and the output is a number.

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DNS Internet Internet Encryption 107

Troy Hunt

OCTOBER 28, 2020

The victim, through no fault of their own, has been the target of numerous angry tweets designed to ridicule their role in internet security and suggest they are incapable of performing their duty. So, can we just take the humans out of the picture and instead identify phishing sites with the technology? Is it a button?

Phishing 363

Phishing Password Management Passwords Internet 363

Security Affairs

MARCH 21, 2024

Researchers from the CISPA Helmholtz Center for Information Security (Germany) devised a new denial-of-service (DoS) attack, called loop DoS attack, that hundreds of thousands of internet-facing systems from major vendors. DNS, NTP, and TFTP) protocols. “The vulnerability affects both legacy (e.g.,

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DNS Internet Internet Information Security 135

CyberSecurity Insiders

MARCH 21, 2021

Most small business owners consider IP infrastructure as a one-time expense and dont bother replacing it with new technology. Modern technology comes with improved network security offering higher protection. . In this age of technology and digitalization, a cyber security plan is not an option anymore but a necessity.

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Small Business Cyber Attacks VPN Backups 145

Cisco Security

AUGUST 12, 2021

This requires a robust connection to the Internet (Lumen and Gigamon), firewall protection (Palo Alto Networks), segmented wireless network (Commscope Ruckus) and network full packet capture & forensics and SIEM (RSA NetWitness); with Cisco providing cloud-based security and intelligence support. Cisco Technologies. alphaMountain.ai

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DNS Firewall Malware Mobile 145

Krebs on Security

JANUARY 8, 2024

For example, in 2010 Spamdot and its spam affiliate program Spamit were hacked, and its user database shows Sal and Icamis often accessed the forum from the same Internet address — usually from Cherepovets , an industrial town situated approximately 230 miles north of Moscow. I can not provide DNS for u, only domains.

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Cybercrime Banking Computers and Electronics DDOS 261

Security Affairs

JULY 15, 2020

Today we released an update for CVE-2020-1350 , a Critical Remote Code Execution (RCE) vulnerability in Windows DNS Server that is classified as a ‘wormable’ vulnerability and has a CVSS base score of 10.0. This issue results from a flaw in Microsoft’s DNS server role implementation and affects all Windows Server versions.

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DNS Advertising Engineering Internet 93

Cisco Security

NOVEMBER 29, 2021

Cisco Secure supports the NOC operations with DNS visibility and architecture intelligence ( Cisco Umbrella and Cisco Umbrella Investigate ) and automated malware analysis and threat intelligence ( Cisco Secure Malware Analytics (Threat Grid) , backed by Cisco Talos Intelligence and Cisco SecureX ). The other half is Clarity for iOS.

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DNS Malware Mobile Firewall 145

eSecurity Planet

JANUARY 14, 2022

The combination of Prolexic, Edge DNS, and App & API Protector would be recommended for the highest quality of DDoS mitigation to keep applications, data centers, and internet-facing infrastructure (public or private) protected. Protects websites, networks, DNS and individual IPs. Multiple Tier 1 internet network providers.

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DDOS DNS Firewall Media 128