eSecurity Planet

APRIL 26, 2024

Network security architecture is a strategy that provides formal processes to design robust and secure networks. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.

Architecture 119

Architecture Network Security Firewall Risk 119

eSecurity Planet

JULY 25, 2022

The domain name system (DNS) is basically a directory of addresses for the internet. Your browser uses DNS to find the IP for a specific service. For example, when you enter esecurityplanet.com, the browser queries a DNS service to reach the matching servers, but it’s also used when you send an email.

DNS 137

DNS Penetration Testing Encryption Architecture 137

McAfee

DECEMBER 10, 2021

This includes products from internet giants such as Apple iCloud, Steam, Samsung Cloud storage, but thousands of additional products and services will likely be vulnerable. This was done using the public Docker container , and a client/server architecture leveraging both LDAP and RMI, along with marshalsec to exploit log4j version 2.14.1.

DNS 125

DNS Architecture Internet Internet 125

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. DNS traffic at Record Low.

DNS 141

DNS Firewall Phishing Mobile 141

SecureList

DECEMBER 14, 2023

Written in Go, it is flexible enough to generate binaries compatible with various architectures. The implant is downloaded from the same server; it is named “ app_linux_{ARCH}”, where “{ARCH}” is the target OS architecture. Our analysis suggests that the primary target of NKAbuse is Linux desktops.

Malware 105

Malware Architecture DNS DDOS 105

Security Affairs

NOVEMBER 1, 2021

The botnet leverages a robust architecture based on a combination of third-party services, P2P, and Command & Control servers. This architecture was implemented to make the botnet resilient to takedowns by law enforcement and security firms with the support of the vendors of the infected devices.

Architecture 132

Architecture DDOS Advertising Firmware 132

Security Affairs

OCTOBER 20, 2021

The campaign was uncovered by CrowdStrike by investigating a series of security incidents in multiple countries, the security firm added that the threat actors show an in-depth knowledge of telecommunications network architectures. ” reads the report published by Crowdstrike.

Telecommunications 123

Telecommunications Mobile Hacking Architecture 123

eSecurity Planet

DECEMBER 20, 2023

per year Tenable Tenable One, an exposure management platform Identifies assets using DNS records, IP addresses, and ASN, and provides over 180 metadata fields Tenable Attack Surface Management, Add-on for Splunk ISO/IEC 27001/27002 $5,290 – $15,076.50 Pricing is dependent on the quantity of Internet-facing assets.

Software 113

Software Risk Architecture Internet 113

Security Affairs

DECEMBER 18, 2019

The Momentum bot targets various Linux platforms running upon multiple CPU architectures, including ARM, MIPS, Intel, and Motorola 68020. ” Momentum supports 36 different methods for DDoS attacks, including multiple reflection and amplifications attack methods that target MEMCACHE , LDAP , DNS and Valve Source Engine.

Malware 67

Malware DDOS DNS Advertising 67

eSecurity Planet

DECEMBER 23, 2020

As a result, companies are relying on virtual private networks (VPNs) , which establish encrypted connections to enterprise applications over the public internet, to connect their workforce. To accommodate this increased demand, organizations can optimize VPN server use by using traffic steering at the DNS layer.

VPN 104

VPN DNS Authentication Mobile 104

SecureWorld News

SEPTEMBER 7, 2023

Jon Paterson, CTO at Zimperium: "As technology continues to improve, and cryptography evolves, it is important that organizations not just consider the specific cryptographic standard in use, both in a pre- and post-quantum world, but also the larger security architecture of their crypto key management.

Encryption 93

Encryption Technology Risk Architecture 93

Cisco Security

MAY 17, 2021

Which architecture should you choose for worldwide delivery of performant connectivity and top-notch security? This is what SASE (Secure Access Service Edge) is all about, and here at Cisco, we’ve spent the last few years perfecting the architecture and approach to help our customers address their new and evolving needs.

Firewall 75

Firewall Architecture Internet Internet 75

Security Affairs

OCTOBER 23, 2018

“Since early September, SophosLabs has been monitoring an increasingly prolific attack targeting Internet-facing SSH servers on Linux-based systems that has been dropping a newly-discovered family of denial-of-service bots we’re calling Chalubo.” The IoT malware ran only on systems with an x86 architecture.

IoT 84

IoT DDOS Architecture Malware 84

SC Magazine

MAY 18, 2021

Other standards to consider are the Center for Internet Security (CIS) Controls and FedRAMP. Whenever a company establishes a connection to a CSP, it has to consider whether to change its architecture. Does the company have to make DNS, firewall, or routing changes to make sure data can cleanly get from on-prem systems to the CSP?

Cloud Migration 87

Cloud Migration CISO Firewall DNS 87

Malwarebytes

FEBRUARY 10, 2023

Scrambling for a solution at the moment you find out that you are the target of a DDoS attack is not the best strategy, especially if your organization depends on Internet-facing servers. From there, the normal traffic can be rerouted to the target of the attack or their alternative architecture.

DDOS 85

DDOS Healthcare Computers and Electronics Government 85

SecureList

OCTOBER 25, 2023

This architectural approach is a hallmark of APT malware. It’s worth noting that web browser support for credential harvesting extends beyond well-known browsers such as Chrome, Firefox, and Internet Explorer, and includes such lesser-known browsers as Nichrome, Xpom, RockMelt, Vivaldi, SaMonkey, Epic Privacy, and Brave.

Malware 107

Malware DNS Encryption Cryptocurrency 107

The Last Watchdog

OCTOBER 19, 2021

This sketch by Joanna Rutkowska, one of the founding scientists, is a visualization of the groundbreaking data management architecture Wildland proposes. The Internet as we know it operates within the service-oriented paradigm, which heavily favors providers over users.

Internet 223

Internet Internet Cryptocurrency Software 223

eSecurity Planet

APRIL 7, 2023

DMZ networks typically contain external-facing resources such as DNS, email, proxy and web servers. However, when your DMZ network includes a proxy server, administrators also have the option to filter all internal internet usage through the DMZ.

Architecture 101

Architecture Firewall Network Security Technology 101

eSecurity Planet

JANUARY 5, 2024

A firewall policy is a set of rules and standards designed to control network traffic between an organization’s internal network and the internet. Examples include Users, User Groups, Applications, Application Groups, Countries, IPv4/IPv6 Endpoints, Host DNS Names, and more.

Firewall 108

Firewall Penetration Testing DNS Network Security 108

SecureList

SEPTEMBER 21, 2023

See translation Will buy 0day/1day RCE in IoT Escrow See translation Hi, I want to buy IoT exploits with devices located in Korea Any architecture There are also offers to purchase and sell IoT malware on dark web forums, often packaged with infrastructure and supporting utilities.

IoT 86

IoT DDOS Passwords Malware 86

SC Magazine

MAY 19, 2021

And with more people working remotely during the pandemic, there’s been a push to the cloud, which has forced them to rethink their basic networking and security architectures. Other standards to consider are the Center for Internet Security (CIS) Controls, FedRAMP, and the Cloud Security Alliance’s Cloud Controls Matrix (CCM).

Firewall 57

Firewall Cloud Migration Architecture Information Security 57

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.

DDOS 145

DDOS DNS Firewall Internet 145

eSecurity Planet

AUGUST 22, 2023

Expanding attack surfaces require additional skills to secure, maintain, and monitor an ever-expanding environment of assets such as mobile, cloud, and the internet of things (IoT). Cybersecurity tool costs continue to increase and often require advanced training or cybersecurity experience. assets (endpoints, servers, IoT, routers, etc.),

Telecommunications 98

Telecommunications Firewall Penetration Testing Cybersecurity 98

Security Affairs

DECEMBER 20, 2018

exe process according to the architecture of the compromised host. Every DNS call from victim computer to internet, matching with the list of banking sites hard-coded in the malware, will be modified; the malware adds in the original page a piece of javascript to steal sensible information such as username, password and session cookie.

Banking 80

Banking Malware Internet Internet 80

McAfee

AUGUST 23, 2020

“Features are a nice to have, but at the end of the day, all we care about when it comes to our web and cloud security is architecture.” – said no customer ever. As a result, organizations are coming around to the realization that digital transformation demands a corresponding network and security architectural transformation.

Architecture 85

Architecture Digital transformation Internet Internet 85

eSecurity Planet

MARCH 9, 2023

These complex multi-location entities often deploy local networks, virtual computing environments, cloud infrastructure, and a variety of devices that classify into the internet of things (IoT) and operational technology (OT) categories. Some even deploy applications, web servers, and containers.

Penetration Testing 98

Penetration Testing IoT Engineering Risk 98

McAfee

DECEMBER 22, 2021

Attack Chain and Defensive Architecture. The log4j vulnerability is helping threat actors to push Kinsing malware via encoded payloads to vulnerable services exposed to the internet. identify outbound communication attempts to known C2 domains through DNS or Web traffic. And this is just the tip of the iceberg.

Malware 98

Malware Risk Internet Internet 98

eSecurity Planet

NOVEMBER 3, 2022

Deploy Anti-DDoS Architecture : Design resources so that they will be difficult to find or attack effectively or if an attack succeeds, it will not take down the entire organization. Internet Control Message Protocol (ICMP) or ping requests. If the organization does not use it, UDP access to port 53 (DNS) should be blocked.

DDOS 125

DDOS Firewall DNS Architecture 125

Security Boulevard

MARCH 13, 2024

It’s also why HYAS clients depend upon our protective DNS solution, HYAS Protect , as a trusted and necessary component of their security stack. HYAS Protect also enforces acceptable internet use policies and aligns them all with existing business units, departments, and teams in your company. Not if we can help it!

DNS 49

DNS Architecture Cyber threats Phishing 49

Cisco Security

AUGUST 29, 2022

25+ Years of Black Hat (and some DNS stats), by Alejo Calaoagan. Cisco is a Premium Partner of the Black Hat NOC , and is the Official Wired & Wireless Network Equipment, Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider of Black Hat. Umbrella DNS into NetWitness SIEM and Palo Alto Firewall .

DNS 79

DNS Wireless Malware Firewall 79

Vipre

JANUARY 22, 2021

Cybercriminals have invested heavily in online attacks and for obvious reasons — most businesses rely on the internet for daily business applications. Note that each such architecture has significant flaws: Full Proxy : For Full Proxy to work, all encrypted web traffic must be decrypted and analyzed by the proxy. The VIPRE Approach.

DNS 40

DNS Architecture Encryption Malware 40

eSecurity Planet

DECEMBER 15, 2021

Secure web gateway (SWG) solutions help keep enterprise networks from falling victim to ransomware , malware , and other threats carried by internet traffic and malicious websites. Secure web gateways, then, provide fast, secure access to the Internet and SaaS, making digital business a safe and productive experience. SSL inspection.

Digital transformation 101

Digital transformation Engineering Internet Internet 101

eSecurity Planet

MARCH 14, 2023

When the internet arrived, the network added a firewall to protect networks and users as they connected to the world wide web. The internet of things (IoT), operations technology (OT), and the industrial internet of things (IIoT) also now connect to networks.

Network Security 98

Network Security Firewall Penetration Testing Encryption 98

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.

DDOS 127

DDOS DNS Firewall Media 127

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.

DNS 128

DNS Mobile Malware Firewall 128

McAfee

SEPTEMBER 14, 2021

The PlugX families we observed used DNS [ T1071.001 ] [ T1071.004 ] as the transport channel for C2 traffic, in particular TXT queries. We observed in the process dump the exfiltration of data on the system, such as OS, Processor (architecture), Domain, Username, etc. Application layer protocol: DNS. malware: Mozilla/5.0

Malware 144

Malware DNS Accountability Manufacturing 144

eSecurity Planet

FEBRUARY 23, 2024

It often involves requests for files, web pages, or other internet services. ALG supports client requests by resolving its domain name via DNS and delivering the frontend IP address to the client. Their architecture fails to accommodate the stateless nature of UDP, resulting in poor performance and restricted application.

Firewall 104

Firewall VPN Network Security Architecture 104