SecureList

JANUARY 19, 2023

Kaspersky has been investigating the actor’s activity throughout 2022, and we observed a DNS changer function used for getting into Wi-Fi routers and undertaking DNS hijacking. At that time, the criminals compromised Wi-Fi routers for use in DNS hijacking, which is a very effective technique. Agent.eq (a.k.a

DNS 107

DNS Mobile Malware Accountability 107

Malwarebytes

SEPTEMBER 14, 2022

This article focuses on helping to prevent cyberattacks purely through technology; though of course, businesses need a combination of technology, people, and strategy to truly become cyber resilient. That being said, security experts advise against relying solely on a single technology or technique to protect business endpoints.

Technology 66

Technology DNS Cyber Insurance Insurance 66

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 deploys as text files in an organization’s hosted Domain Name Service (DNS) record, but the standard can be complex to deploy correctly and maintain.

Technology 92

Technology DNS Encryption Authentication 92

Security Boulevard

MARCH 18, 2022

Cyber Attackers Tap Cloud Native Technologies in Russia-Ukraine War. This once again shows that today you don’t have to be a skilled hacker to take part in cyber war. ”. -- Cloud Native Technologies Used in Russia-Ukraine Cyber Attacks , Aqua , March 15, 2022. brooke.crothers. Fri, 03/18/2022 - 16:58. Sometimes for good. Related Posts.

Cyber Attacks 137

Cyber Attacks Technology Digital transformation DNS 137

Heimadal Security

JANUARY 18, 2022

Since at least 2019, a massive cyber-espionage operation targeting mainly renewable energy and industrial technology entities has been operational, impacting more than fifteen organizations all over the world.

Technology 87

Technology DNS Cybersecurity 87

PerezBox Security

MARCH 2, 2019

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

DNS Architecture Technology Information Security 101

Krebs on Security

SEPTEMBER 23, 2021

The data at issue refers to communications traversing the Domain Name System (DNS), a global database that maps computer-friendly coordinates like Internet addresses (e.g., DNS lookups from Alfa Bank constituted the majority of those requests. DNS lookups from Alfa Bank constituted the majority of those requests.

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Banking DNS Internet Internet 360

eSecurity Planet

JUNE 1, 2023

DMARC builds upon the Sender Policy Framework (SPF) and the DomainKeys Identified Message (DKIM) technologies to add security and instructions for a specific domain. A DMARC policy is included in a DNS record for a given domain, enabling the sender to specify if messages are protected by SPF or DKIM. How Does DMARC Work?

Technology 85

Technology Authentication DNS Phishing 85

Security Boulevard

JANUARY 25, 2022

This approach can likely be used in other technologies outside of…. The post Threat Hunting Anomalous DNS and LDAP Activity with Trend Rules appeared first on LogRhythm. The post Threat Hunting Anomalous DNS and LDAP Activity with Trend Rules appeared first on Security Boulevard.

DNS 52

DNS Engineering Technology 52

Bleeping Computer

MAY 4, 2021

Both Register.com and Network Solutions are suffering from an ongoing DNS outage that prevents access to websites, VPNs, and other services. [.].

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DNS Technology 90

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.

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DNS DDOS Technology 78

SecureList

DECEMBER 18, 2020

In the initial phases, the Sunburst malware talks to the C&C server by sending encoded DNS requests. These requests contain information about the infected computer; if the attackers deem it interesting enough, the DNS response includes a CNAME record pointing to a second level C&C server. avsvmcloud[.]com” avsvmcloud[.]com”

DNS 74

DNS Telecommunications Malware Encryption 74

PerezBox Security

NOVEMBER 4, 2018

If you’re reading this article you’ve interacted with DNS. In fact, you’d be hard pressed to spend any time online and not interact with DNS. The post A Primer on DNS and Security appeared first on PerezBox. Many of us spend very.

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DNS Technology Information Security 73

Adam Levin

FEBRUARY 27, 2019

The Internet Corporation for Assigned Names and Numbers (ICANN), charged with overseeing Domain Name Systems (DNS), published an announcement that companies have moved too slowly to adopt security standards that would have mitigated several recent large-scale cyberattacks. This practice is called “DNS hijacking.”.

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DNS Internet Internet Technology 183

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

Schneier on Security

JUNE 30, 2022

Wired is reporting on a new remote-access Trojan that is able to infect at least eighty different targets: So far, researchers from Lumen Technologies’ Black Lotus Labs say they’ve identified at least 80 targets infected by the stealthy malware, including routers made by Cisco, Netgear, Asus, and DrayTek.

Malware 210

Malware DNS Architecture Hacking 210

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

SecureWorld News

APRIL 30, 2023

DCAP can be seen as an intelligent security instrument that provides off-the-shelf data protection technologies, implementing a new approach to solving an important and necessary task. DCAP also covers your network: proxy servers, VPN and DNS, cloud solutions like Microsoft 365 and G Suite, as well as various third-party applications.

Technology 73

Technology Unstructured Data Data breaches Information Security 73

Security Affairs

JULY 22, 2021

Multiple major websites, including Steam, AWS, Amazon, Google, and Salesforce, went offline due to Akamai DNS global outage. A software configuration update triggered a bug in the Akamai DNS which took offline major websites, including Steam, the PlayStation Network, AWS, Google, and Salesforce. SecurityAffairs – hacking, DNS).

Software 122

Software DNS DDOS Technology 122

Bleeping Computer

OCTOBER 4, 2021

Users around the world are reporting that they are unable to access Facebook, Instagram, and WhatsApp instead seeing errors that the sites can't be reached. [.].

DNS 138

DNS Technology 138

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 232

Cisco Security

SEPTEMBER 24, 2021

It’s a forward-looking idea to improve DNS security. DDR allows for upgrading from insecure DNS to secure DNS. As the pioneers of secure DNS, Cisco Umbrella is once again at the forefront of policy enforcement and interoperability – ultimately making DNS more secure. And there’s more.

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DNS Encryption Advertising Technology 105

Krebs on Security

JANUARY 22, 2019

Your Web browser knows how to find a Web site name like example.com thanks to the global Domain Name System (DNS), which serves as a kind of phone book for the Internet by translating human-friendly Web site names (example.com) into numeric Internet address that are easier for computers to manage. ” SAY WHAT? 13, 2018 bomb threat hoax.

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DNS Internet Internet Computers and Electronics 229

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.

DNS 86

DNS Phishing Data breaches Cyber threats 86

Krebs on Security

MARCH 31, 2020

PT Monday evening, Escrow.com’s website looked radically different: Its homepage was replaced with a crude message in plain text: The profanity-laced message left behind by whoever briefly hijacked the DNS records for escrow.com. Running a reverse DNS lookup on this 111.90.149[.]49 Image: Escrow.com.

Phishing 281

Phishing DNS Social Engineering Accountability 281

The Hacker News

FEBRUARY 24, 2021

With browser makers steadily clamping down on third-party tracking, advertising technology companies are increasingly embracing a DNS technique to evade such defenses, thereby posing a threat to web security and privacy.

DNS 113

DNS Advertising Technology 113

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 88

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. Stack components impacted include DNS, IPv6, IPv4, TCP, ICMP, LLMNR, and mDNS. DNS Cache Poisoning: 2.

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IoT DNS Internet Internet 139

NetSpi Executives

MARCH 19, 2024

Pairing vulnerability scanners with attack surface management (ASM) gives security teams high-fidelity analysis and prioritization of assets and exposures, while limiting noise and false positives commonly associated with technology-only platforms.

Penetration Testing 98

Penetration Testing DNS Technology Internet 98

Security Boulevard

MARCH 13, 2024

Protecting your organization from these and other forms of cyber threats are precisely why you get up in the morning, it’s why you vie for budget, search for qualified staff, and evaluate and purchase technology to accomplish your cybersecurity mission. Classic blunders? Not if we can help it!

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DNS Architecture Cyber threats Phishing 48

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 69

Malwarebytes

APRIL 25, 2023

From there, further research identified a DNS signature not related to Pupy components. Infoblox claims that this unique DNS signature for Decoy Dog “ matches less than 0.0000027% of the 370 million active domains on the internet ” Pupy itself has been seen in numerous nation state attacks and other serious compromises.

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DNS Mobile Malware Internet 67

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. Implementing a Domain Name Service (DNS) security solution is the most efficient way to protect your business against a wide variety of attacks.

DNS 57

DNS Small Business Cyber Attacks Antivirus 57

Security Affairs

AUGUST 4, 2021

Security researchers from security teams at Forescout and JFrog have disclosed today 14 vulnerabilities that impact a popular TCP/IP library named NicheStack commonly used in industrial equipment and Operational Technology (OT) devices manufactured by more than 200 vendors. ” states the report. ” states the report.

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DNS Manufacturing Firmware Technology 118

Security Affairs

FEBRUARY 24, 2019

. “The Internet Corporation for Assigned Names and Numbers ( ICANN ) believes that there is an ongoing and significant risk to key parts of the Domain Name System ( DNS ) infrastructure. “They are going after the internet infrastructure itself,” ICANN chief technology officer David Conrad told AFP. Pierluigi Paganini.

Internet 93

Internet Internet DNS Telecommunications 93

Malwarebytes

JULY 14, 2022

Use a DNS filter to stop web-based attacks. That’s where DNS filtering comes in. The source of all of these kinds of attacks is through the web, and DNS filtering can help with that by blocking some of those sites,” Reed says. Learn more about the ways DNS filtering can save your business from cyberattacks.

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DNS Adware Malware Antivirus 104

eSecurity Planet

FEBRUARY 14, 2024

What Stateful Inspection Defends Against Stateful inspection protects network assets against attacks that attempt to corrupt or abuse processes such as TCP or Domain Name Service (DNS) that don’t check context when they receive data packet instructions. instead of eSecurityPlanet.com.

Network Security 95

Network Security Firewall DNS DDOS 95