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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Security Boulevard

MAY 20, 2022

What Is DNS Spoofing and How Is It Prevented? What Is the DNS and DNS Server? . To fully understand DNS spoofing, it’s important to understand DNS and DNS servers. The DNS “domain name system” is then what translates the domain name into the right IP address. What Is DNS Spoofing? .

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DNS Cyber Attacks Encryption Risk 98

Penetration Testing

OCTOBER 7, 2024

Cyber attackers are increasingly exploiting DNS tunneling as a covert means to conduct malicious activities, evade detection, and exfiltrate data.

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DNS Cyber Attacks Cybersecurity Malware 79

CyberSecurity Insiders

JANUARY 26, 2022

However, NK Pro, a news website operating from Seoul, South Korea reported that the attack might have affected over 25 million people in North Korea as the main Domain Name System(DNS) could not process the data packets because of huge volumes of fake traffic.

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Cyber Attacks DDOS Internet Internet 103

Security Affairs

JANUARY 29, 2019

Israeli Prime Minister Benjamin Netanyahu accuses Iran of launching cyber-attacks on its country with a daily basis. Prime Minister Benjamin Netanyahu revealed that Iran launched cyber-attacks on Israel on a daily basis, but its experts are able to block them. Pierluigi Paganini. SecurityAffairs – Israel, Netanyahu).

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Cyber Attacks Telecommunications Advertising DNS 99

Krebs on Security

JUNE 14, 2022

.” In such assaults, the perpetrators leverage unmanaged Domain Name Servers (DNS) or other devices on the Web to create huge traffic floods. Ideally, DNS servers only provide services to machines within a trusted domain — such as translating an Internet address from a series of numbers into a domain name, like example.com.

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DDOS DNS Internet Internet 178

Heimadal Security

MARCH 17, 2023

As cyber-attacks continue to proliferate, it’s essential for organizations to stay ahead of the game when it comes to security. One area that requires particular attention is the Domain Name System (DNS). DNS attacks are more common than one might think, simply because they essentially exploit the way the internet works.

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DNS Cyber Attacks Internet Internet 75

The Hacker News

AUGUST 20, 2024

A previously undocumented backdoor named Msupedge has been put to use against a cyber attack targeting an unnamed university in Taiwan.

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CyberSecurity Insiders

MARCH 15, 2022

domain and all the ISPs will use a single domestic DNS server for operations. The post Russia to launch offensive cyber attacks on UK appeared first on Cybersecurity Insiders. At first, the target will be the UK and then their target will be the rest of the western world, including Canada and North America.

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Cyber Attacks Internet Internet DNS 88

Security Boulevard

JULY 9, 2024

Operational resiliency necessitates intelligence, visibility, and confidence: the three foundational pillars of protective DNS (PDNS). This makes malware command-and-control, phishing attacks, DNS tunneling and a number of other attacks significantly less effective. How and Why Do Cyber Attacks Happen?

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DNS Cyber threats Cyber Attacks Phishing 64

Security Boulevard

JUNE 20, 2024

The financial sector is a prime target for cyber attacks. We’ve picked out four popular attack vectors targeting major financial sector institutions every day and compiled (4) use cases that details how HYAS identifies and stops them. This process of translation is known as resolution: DNS resolves to IPs.

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Cyber Attacks DNS Phishing Cyber threats 69

Security Boulevard

AUGUST 6, 2024

Threat Intelligence Report Date: August 6, 2024 Prepared by: David Brunsdon, Threat Intelligence - Security Engineer, HYAS Dynamic DNS (DDNS) is a service that automatically updates the Domain Name System (DNS) in real-time to reflect changes in the IP addresses of a domain.

DNS 69

DNS Malware Social Engineering Engineering 69

Hacker's King

SEPTEMBER 4, 2024

What if there was a tool that could give you a visual map of your target's entire DNS footprint in seconds? Welcome to DNS Dumpster , your go-to graphical DNS recon and research OSINT tool that combines ease of use with powerful insights. What You’ll Learn in This Article Introduction to DNS Dumpster Why Use DNS Dumpster?

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DNS Data collection Cybersecurity Hacking 52

Security Boulevard

MAY 6, 2021

Since this hybrid and remote way of working looks like it’s here to stay, businesses must ensure they have the right infrastructure in place to combat any cyber threats. This includes a layered combination of DNS networking, secure endpoint connections, and an educated and empowered human workforce. DNS is frequently targeted by.

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Cybersecurity DNS Education Security Awareness 140

The Last Watchdog

JULY 1, 2019

NormShield found that all of the 2020 presidential hopefuls, thus far, are making sure their campaigns are current on software patching, as well as Domain Name System (DNS) security; and several are doing much more. Beyond Simple Passwords : Provides detailed information on keeping strong passwords and deploying two-factor authentication.

Cyber Risk 159

Cyber Risk DNS Phishing Backups 159

Security Affairs

OCTOBER 4, 2021

At the time of this writing, it is unclear if the outage is the result of a technical issue or it is the result of a cyber attack against the infrastructure of the social network giant. About five minutes before Facebook's DNS stopped working we saw a large number of BGP changes (mostly route withdrawals) for Facebook's ASN.

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DNS Internet Internet Security Awareness 126

Security Boulevard

JUNE 28, 2024

For users of HYAS Protect , HYAS disables DNS resolutions that would lead to these redirects and other potential compromises. DNS is the ideal place to block potentially malicious CDNs, like we have here. Supply Chain Attack with DNS Safeguards appeared first on Security Boulevard.

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DNS Malware Cyber Attacks Mobile 52

The Last Watchdog

DECEMBER 13, 2020

It can also deploy web filtering, threat prevention, DNS security, sandboxing, data loss prevention, next-generation firewall policies, information security and credential theft prevention. . It incorporates zero-trust technologies and software-defined wide area networking (SD-WAN). But it much further.

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IoT B2C B2B VPN 214

Security Affairs

FEBRUARY 16, 2019

Russia plans to disconnect the country from the internet as part of an experiment aimed at testing the response to cyber attacks that should isolate it. Currently, among the 12 organizations that oversee DNS base servers worldwide where isn’t an entity in Russia.

Internet 111

Internet Internet DNS Cyber Attacks 111

The Security Ledger

DECEMBER 29, 2021

Episode 229: BugCrowd’s Casey Ellis On What’s Hot In Bug Hunting Episode 227: What’s Fueling Cyber Attacks on Agriculture ? Back in 2008, the late, great security researcher Dan Kaminsky discovered a serious security flaw in a ubiquitous Internet technology: the domain name system, or DNS.

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DNS Internet Internet Cyber Attacks 98

eSecurity Planet

SEPTEMBER 17, 2021

A significant part of hacking consists of diverting the function of existing systems and software, and hackers often use legitimate security tools to perform cyber attacks. If the attack succeeds, hackers can maintain a persistent connection between the beacon and Cobalt Strike rogue servers, sending data periodically.

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DNS Malware Software Security Awareness 120

Security Affairs

NOVEMBER 9, 2020

While investigating a cyber attack on the Microsoft Exchange server of an organization in Kuwait, experts found two new Powershell backdoors. Security experts from Palo Alto Networks have spotted two never-before-detected Powershell backdoors while investigating an attack on Microsoft Exchange servers at an organization in Kuwait.

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DNS Accountability Government Cyber Attacks 131

Security Affairs

JANUARY 29, 2023

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DNS Data breaches Hacking Backups 98

SiteLock

AUGUST 27, 2021

Web security has become one of the hottest topics of the past few years, with cyber attacks originating in many forms. In 2014 alone, we had the Snapchat hack, Heartbleed, Shellshock, SoakSoak and many other attacks (you can learn more about each of them here ).

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DDOS Cyber Attacks DNS Advertising 93

CyberSecurity Insiders

APRIL 15, 2021

Dubbed as Name: Wreck, the bug allows hackers to exploit devices through a set of DNS Vulnerabilities. Forescout is recommending to companies to rely more on internal DNS servers by segmenting the network that could limit the exposure to cyber attacks.

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IoT DNS Manufacturing Retail 79

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.

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DDOS Cyber Attacks DNS Threat Detection 144

Security Affairs

DECEMBER 24, 2019

The Russian authorities did not reveal the type of tests conducted on its infrastructure, it is only known that the experts also simulated a cyber attack from a foreign state-actor that forced the country from disconnecting from the Internet. “According to Sokolov, several scenarios were worked out during the exercises.

Internet 98

Internet Internet DNS Surveillance 98

Security Affairs

MARCH 4, 2022

The Russian government fears the consequence of data breaches suffered by its organizations or possible interference by third-party nation state actors that could exploit the ongoing attacks to carry out covet cyber attacks.

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DDOS DNS Backups Data breaches 98

Security Boulevard

JUNE 22, 2023

Securing SMB Success: The Indispensable Role of Protective DNS Cyber attacks pose as much risk to small and medium-sized businesses (SMBs) as they do to large organizations — if not more. Attacks happen often, and they can have devastating consequences. Read the case study.

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DNS Small Business Cyber Attacks Antivirus 59

Security Boulevard

JANUARY 26, 2022

Note: This OSINT analysis has been originally published at my current employer's Web site - [link] where I'm currently acting as a DNS Threat Researcher since January, 2021. Sample personal emails known to have been currently in use by the "Jabber ZeuS" also known as "Aqua ZeuS" gang: donsft@hotmail[.]com. johnny@guru[.]bearin[.]donetsk[.]ua.

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DNS Cyber threats Cyber Attacks Cybercrime 98

Security Affairs

AUGUST 22, 2021

Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the international press subscribe here.

Data breaches 104

Data breaches Mobile Ransomware Hacking 104

Malwarebytes

SEPTEMBER 14, 2022

5 technologies that help prevent cyber attacks for SMBs (ranked in order of importance). DNS filtering. The next technology you need to prevent cyberattacks is a DNS filter. But first, a little bit about what DNS (domain name system) is. The DNS server, in turn, tells the computer where to go.

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Technology DNS Cyber Insurance Insurance 78

Security Boulevard

MARCH 6, 2024

Since bad actors need to communicate back to their C2, digital exhaust often takes the form of DNS records , which if monitored properly allows organizations to detect anomalous patterns and stop the communications, and thus the breach, before the criminals can do any major harm. That's where technologies like protective DNS come in.

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DNS Phishing Data breaches Cyber threats 86

Security Affairs

MAY 13, 2019

Yoroi Cyber Security Annual Report 2018 – In 2018 cyber-security experts observed an increased number of cyber attacks, malware endure to be the most aggressive and pervasive threat. Section 2 reports observed data from the attacks surface focusing on IP addresses analysis and ASNs involved in the attacks.

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Malware Advertising DNS Surveillance 107

Security Affairs

JULY 21, 2023

The US CISA warns of cyber attacks targeting Citrix NetScaler Application Delivery Controller (ADC) and Gateway devices. The attackers attempted to verify outbound network connectivity with a ping command and executed host commands for a subnet-wide DNS lookup. Network-segmentation controls blocked this activity too.

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VPN Cyber Attacks DNS Software 98

Security Affairs

FEBRUARY 3, 2023

Russia-linked threat actor Gamaredon employed new spyware in cyber attacks aimed at public authorities and critical information infrastructure in Ukraine. ” One of the methods of getting the C2 IP address relies on the usage of legitimate third-party services, such as Telegram and cloudflare-dns[.]com.

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Malware Spyware DNS Government 98

Security Affairs

JUNE 16, 2020

Serious security vulnerabilities in the Treck TCP/IP stack dubbed Ripple20 expose millions of IoT devices worldwide to cyber attacks, researchers warn. Hundreds of millions of devices worldwide could be vulnerable to remote attacks due to security vulnerabilities in the Treck TCP/IP stack dubbed Ripple20.

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