eSecurity Planet

APRIL 26, 2024

Network security architecture is a strategy that provides formal processes to design robust and secure networks. Effective implementation improves data throughput, system reliability, and overall security for any organization.

Architecture 117

Architecture Network Security Firewall Risk 117

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.

DNS 68

DNS Network Security Internet Internet 68

Security Affairs

JULY 4, 2019

Researchers at Network Security Research Lab of Qihoo 360 discovered a Lua-based backdoor dubbed Godlua that targets both Linux and Windows systems. The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). com domain. ” states the analysis. Pierluigi Paganini.

DNS 107

DNS Malware Advertising DDOS 107

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

FEBRUARY 14, 2024

This important feature uses header information from established communication connections to improve overall security. An understanding of how stateful inspection works, the key pros and cons, and its use cases provides important insight into how stateful inspection can be used successfully in a security stack.

Network Security 98

Network Security Firewall DNS DDOS 98

Krebs on Security

AUGUST 23, 2024

Windows computers on a private corporate network validate other things on that network using a Microsoft innovation called Active Directory , which is the umbrella term for a broad range of identity-related services in Windows environments. Seralys found certificates referencing more than 9,000 distinct domains across those TLDs.

DNS 343

DNS Internet Internet Authentication 343

eSecurity Planet

MARCH 14, 2023

Network security creates shielded, monitored, and secure communications between users and assets. Securing the expanding, sprawling, and sometimes conflicting collection of technologies that make up network security provides constant challenges for security professionals.

Network Security 97

Network Security Firewall Penetration Testing Encryption 97

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.

DNS 108

DNS Encryption Firewall Network Security 108

eSecurity Planet

JANUARY 6, 2021

Because AMNESIA:33 affects an expansive code network with deeply embedded subsystems, the task of identifying and patching vulnerable devices for your organization is as daunting as it is essential. Stack components impacted include DNS, IPv6, IPv4, TCP, ICMP, LLMNR, and mDNS. Information Leaks: 6. DNS Cache Poisoning: 2.

IoT 140

IoT DNS Internet Internet 140

Webroot

MARCH 9, 2021

DNS (Domain Name System) is especially vulnerable. One of the most common methods of infiltration includes internet-based attacks, such as Denial of Service (DoS), Distributed Denial of Service (DDoS) and DNS poisoning. However, cybercriminals can also use legal DNS traffic surveillance to their advantage.

Hacking 132

Hacking DNS Surveillance Cybercrime 132

CyberSecurity Insiders

MAY 18, 2022

By increasing visibility into DNS traffic, CISOs can detect, block, and respond to incidents more quickly as well as use this data to institute new controls and increase overall resiliency. When malware first breaches a network, it doesn’t make its presence known right away. The issue likely comes down to awareness.

DNS 140

DNS Cybersecurity CISO Social Engineering 140

Webroot

MARCH 29, 2021

An endpoint DNS solution could have stopped the Trojanized Orion version by refusing to resolve the domain names of the command-and-control servers, again disrupting the infection to the point that no real damage could be done. Together these numbers suggest a significant security threat for companies with remote workers.

Hacking 139

Hacking DNS Firewall Malware 139

Cisco Security

JULY 8, 2022

Cisco Umbrella’s market-leading DNS security is currently available with more SaaS security products coming soon. So, how does Cisco Secure MSP work? . Step 2 – Provide billing and credit card information and sign a click-to-accept agreement . Sign up to deployment takes minutes – not hours or days. .

DNS 143

DNS Marketing Engineering Accountability 143

The Last Watchdog

DECEMBER 13, 2020

The problem here is that a secured, cost-effective, and efficient networkmust be developed to support remote operations at scale. Many enterprises have accelerated their use of Virtual Private Network (VPN) solutions to support remote workers during this pandemic. The makeup of SASE . But it much further.

B2C 214

B2C IoT B2B Firewall 214

CyberSecurity Insiders

MARCH 21, 2021

When it comes to protecting your small business from cyber attacks, the first and foremost thing is to upgrade your network security and IT infrastructure to the latest standards. Modern technology comes with improved network security offering higher protection. . Ensure Network Security .

Small Business 145

Small Business Cyber Attacks VPN Backups 145

Cisco Security

JUNE 13, 2022

For example, the security event might involve requests to communicate with an IP address, and the analyst would say, “This IP address belongs to my DNS server, so the traffic is legitimate.” Information on attacks is generally available only after they have been discovered and analyzed, not when they happen initially.

DNS 137

DNS Engineering Authentication Malware 137

eSecurity Planet

DECEMBER 2, 2021

A next-generation firewall (NGFW) is an important component of network security and represents the third generation of firewall technology. To add to the stateful inspection of network traffic and access control , NGFWs can block modern, sophisticated threats like application-layer attacks and advanced malware.

Firewall 130

Firewall DNS Network Security Artificial Intelligence 130

Cisco Security

AUGUST 11, 2021

We looked at REvil, also known as Sodinokibi or Sodin, earlier in the year in a Threat Trends blog on DNS Security. In it we talked about how REvil/Sodinokibi compromised far more endpoints than Ryuk, but had far less DNS communication. Figure 1-DNS activity surrounding REvil/Sodinokibi. Encrypting files.

Ransomware 145

Ransomware DNS Encryption Backups 145

Security Affairs

OCTOBER 5, 2020

Security researchers provided technical details about an IoT botnet dubbed Ttint that has been exploiting two zero-days in Tenda routers. Security researchers at Netlab, the network security division Qihoo 360, have published a report that details an IoT botnet dubbed Ttint.

IoT 145

IoT Firmware DNS Advertising 145

Hacker Combat

JULY 5, 2021

According to experts from CrowdStrike: “This method of using a memory-only dropper prevents security solutions from detecting the final payload without the unique key used to execute the packer.” Intezer, a network security organization, notes that not many malicious software used Go before 2019.

Ransomware 133

Ransomware DNS Software Encryption 133

Cisco Security

NOVEMBER 10, 2021

We’re starting with Cisco Umbrella’s market-leading DNS security , with more SaaS security products coming soon. . How does Cisco Secure MSP work? . Step 2 – Provide billing and credit card information and sign a click-to-accept agreement . Step 3 – Get access to our Cisco Umbrella DNS security offer .

DNS 113

DNS Marketing Engineering Accountability 113

McAfee

DECEMBER 10, 2021

The most popular lookup currently being seen in both PoCs and active exploitation is utilizing LDAP; however, other lookups such as RMI and DNS are also viable attack vectors. There is a lot of information about different ways to mitigate this vulnerability. What can be done about this? are not vulnerable to this attack.

DNS 125

DNS Architecture Internet Internet 125

Cisco Security

MAY 26, 2021

Redis DB: The Redis database has information on VPN sessions. The redirector uses this information to enable smart load balancing and recovery. . Traffic flow: The remote VPN user sends a DNS query for vpn.mydomain.com. The following instance type is supported for each component.

Firewall 133

Firewall Architecture VPN DNS 133

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.

Technology 95

Technology DNS Encryption Authentication 95

eSecurity Planet

MAY 23, 2023

SPF deploys within the Domain Name Service (DNS) records with the organization’s domain hosting provider. Email-receiving servers check the email header for the sending domain and then perform a DNS lookup to see if an SPF file exists that matches the sending domain. Incorrect vendor information , which can create SPF fail conditions.

DNS 96

DNS Phishing Authentication Internet 96

eSecurity Planet

SEPTEMBER 24, 2021

Rapid7 combines threat intelligence , security research, data collection, and analytics in its comprehensive Insight platform, but how does its detection and response solution – InsightIDR – compare to other cybersecurity solutions? Alert Logic AT&T Cybersecurity BeyondTrust Crowdstrike F-Secure Invicti LogRhythm.

DNS 127

DNS Technology Cybersecurity Data collection 127

eSecurity Planet

NOVEMBER 3, 2022

DNS servers can be specifically targeted by attackers and vulnerable to various types of attacks. If the organization does not use it, UDP access to port 53 (DNS) should be blocked. For more information, see How to Prevent DNS Attacks. The response plan may include: Contact information. Anti-DDoS Architecture.

DDOS 124

DDOS Firewall DNS Architecture 124

Security Affairs

JULY 16, 2022

CISA urges admins to apply recently released fixes in Juniper Networks products, including Junos Space, Contrail Networking and NorthStar Controller. CISA urges users and administrators to review the Juniper Networks security advisories page ?and ” reads the CISA’s advisory. and apply the necessary updates.”

DNS 106

DNS Network Security Hacking Software 106

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. It is architected for nonstop DNS availability and high performance, even across the largest DDoS attacks.

DDOS 127

DDOS DNS Firewall Media 127

eSecurity Planet

JUNE 21, 2022

SSCP (Systems Security Certified Practitioner). SSCP from (ISC)2 is a mid-level certification designed for IT administrators, managers, directors, and network security professionals responsible for the hands-on operational security of their organization’s critical assets. CISA (Certified Information Systems Auditor).

Cybersecurity 120

Cybersecurity Penetration Testing System Administration Cyber Attacks 120

CyberSecurity Insiders

APRIL 30, 2021

Stateful devices use tables with limited memory to collect and store information about active connections, including IP addresses, ports, and time stamps. Network security monitoring involves the detection of potential security threats through the analysis of centralized log files from across the IT environment.

DDOS 144

DDOS Cyber Attacks DNS Threat Detection 144

Cisco Security

MAY 3, 2022

Denonia is a cryptocurrency mining software that is specifically designed to run on AWS Lambda, recently discovered by Cado Security on April 6th, 2022. For more up to date threat information, follow the Cisco Talos blog , including other recent threats targeting the public cloud by TeamTNT. Domains: denonia[.]xyz. ctrl.denonia[.]xyz.

DNS 118

DNS Threat Detection Software Cryptocurrency 118

eSecurity Planet

SEPTEMBER 25, 2023

The lowest tier of Cloudflare One provides support for 50 users maximum, 24 hours of activity logging, and up to three network locations for office-based DNS filtering. Upgrading to the pay-as-you-go tier eliminates any user maximum and provides 30 days of activity logging and 20 office-based DNS filtering network locations.

DNS 95

DNS DDOS IoT Firewall 95

Malwarebytes

FEBRUARY 9, 2023

For as many applications out there that help you keep business running as usual, there are just as many that can spell big trouble for your network security. Advanced rules are available to use file information to block the service including Certificate property, File path, File property, and Hash value.

Software 80

Software DNS Risk Network Security 80

Security Boulevard

JUNE 20, 2024

Passive DNS: The Context of IP Addresses When threat actors target financial institutions using ransomware, they deploy it via multiple IP addresses. (If Passive DNS — automatic, continuous monitoring of potential threats — is (and should be) a feature of complete DNS protection solutions. Download the use cases 1.

Cyber Attacks 67

Cyber Attacks DNS Phishing Cybercrime 67

eSecurity Planet

MARCH 22, 2023

Networks connect devices to each other so that users can access assets such as applications, data, or even other networks such as the internet. Network security protects and monitors the links and the communications within the network using a combination of hardware, software, and enforced policies.

Firewall 108

Firewall Penetration Testing Network Security Encryption 108

eSecurity Planet

APRIL 7, 2023

A DMZ network, or a demilitarized zone, is a subnetwork in an enterprise networking environment that contains public-facing resources — such as web servers for company websites — in order to isolate them from an enterprise’s private local area network (LAN).

Architecture 95

Architecture Firewall Network Security Technology 95