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

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.

Technology 72

Technology Authentication DNS Phishing 72

Krebs on Security

JANUARY 22, 2019

Experts at Cisco Talos and other security firms quickly drew parallels between the two mass spam campaigns, pointing to a significant overlap in Russia-based Internet addresses used to send the junk emails. When it was initially set up, it took advantage of two managed DNS servers assigned to it by GoDaddy — ns17.domaincontrol.com,

DNS 235

DNS Internet Internet Computers and Electronics 235

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”

DNS 74

DNS Telecommunications Malware Encryption 74

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.

DNS 214

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.”

DNS 241

DNS Social Engineering Malware Media 241

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 287

Phishing DNS Social Engineering Accountability 287

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

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

Phishing 216

Phishing Cryptocurrency DDOS Internet 216

NetSpi Executives

MARCH 19, 2024

Attack surface sprawl is a growing challenge with 76% of organizations experiencing some type of cyberattack that started through the exploit of an unknown, unmanaged, or poorly managed internet-facing asset. Active discovery is performed on all identified assets for ports, technologies, certificates, vulnerabilities, DNS records, etc.,

Penetration Testing 98

Penetration Testing DNS Technology Internet 98

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.

IoT 129

IoT DNS Internet Internet 129

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. »

DNS 98

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

DNS 59

DNS Small Business Cyber Attacks Antivirus 59

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.

DNS 68

DNS Mobile Malware Internet 68

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 69

DNS Encryption Firewall Network Security 69

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.

Cybersecurity 140

Cybersecurity DNS Education Security Awareness 140

Hacker's King

DECEMBER 19, 2023

Information Gathering is the first stage of hacking/pen-testing in which attacker/hacker try to collect as much information as publically available on the Internet. based on the target technology. Infoooze is easy to install and use, making it an ideal tool for anyone looking to gather information quickly and efficiently.

DNS 52

DNS Hacking Internet Internet 52

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 B2C Internet 229

eSecurity Planet

AUGUST 8, 2022

DMARC builds upon the Sender Policy Framework (SPF) and the Domain Keys Identified Message (DKIM) technologies to add security and instructions for a specific domain. The signature-based email authentication technique called DKIM merges the specifications for domain keys and identified-internet-mail specifications. What is DKIM?

DNS 110

DNS Phishing Authentication Marketing 110

NetSpi Executives

MARCH 19, 2024

Attack surface sprawl is a growing challenge with 76% of organizations experiencing some type of cyberattack that started through the exploit of an unknown, unmanaged, or poorly managed internet-facing asset. Active discovery is performed on all identified assets for ports, technologies, certificates, vulnerabilities, DNS records, etc.,

Penetration Testing 40

Penetration Testing DNS Technology Internet 40

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

DNS 144

DNS Firewall Phishing Mobile 144

Malwarebytes

OCTOBER 4, 2023

Exim is a message transfer agent (MTA) originally developed at the University of Cambridge for use on Unix systems connected to the internet, and is freely available under the terms of the GNU General Public Licence. Even though the name may be new to you, a Shodan search revealed 3.5 million servers online.

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DNS Authentication Accountability Passwords 94

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.

Small Business 145

Small Business Cyber Attacks VPN Backups 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.

Cybercrime 209

Cybercrime Banking Computers and Electronics DDOS 209

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.

Malware 256

Malware Cybercrime Internet Internet 256

Security Boulevard

APRIL 18, 2024

Our shared vision, coupled with ZainTECH's extensive reach and HYAS's cutting-edge technology, positions us as leaders in the fight against cyber threats across the Middle East. As we embark on this transformative journey with ZainTECH, I am confident that together, we will set new standards for excellence in cybersecurity.

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Digital transformation Architecture Cyber threats DNS 64

SC Magazine

MAY 4, 2021

Twenty-one vulnerabilities were discovered in Exim Internet Mailer, a popular mail transfer agent (MTA) that’s available for major Unix-like operating systems. In a blog post, the Qualys Research Team said that these vulnerabilities affect numerous organizations because an estimated 60% of internet servers run on Exim.

Internet 79

Internet Internet DNS Network Security 79

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 304

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 59

SecureList

DECEMBER 14, 2023

During an incident response performed by Kaspersky’s Global Emergency Response Team ( GERT ) and GReAT, we uncovered a novel multiplatform threat named “NKAbuse” The malware utilizes NKN technology for data exchange between peers, functioning as a potent implant, and equipped with both flooder and backdoor capabilities.

Malware 105

Malware Architecture DNS DDOS 105

SC Magazine

JUNE 9, 2021

Visitors crowd a cloud computing presentation at the CeBIT technology trade fair on March 2, 2011 in Hanover, Germany. The combination of all three pieces of information runs on DDI (DNS, DHCP, IPAM) technology, which delivers this granular data to administrators so they can solve networking and security issues.

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DNS Marketing Technology Media 60

SecureList

MARCH 13, 2024

This time, a similar threat has affected users of one of the most popular search engines in the Chinese internet. However, we know for sure that this server has another subdomain, dns[.]transferusee[.]com Communication with the C2 server dns[.]transferusee[.]com transferusee[.]com/onl/mac/<md5_hash> transferusee[.]com/onl/lnx/<md5_hash>

DNS 94

DNS Advertising Engineering Internet 94

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

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

Approachable Cyber Threats

OCTOBER 27, 2020

Email technology is old. Luckily you can start to make a difference right now by implementing some changes to your DNS records. So for example, if you registered your website “www.mycompany.com” with GoDaddy, you would edit your DNS record on GoDaddy. Now that you have your list, head to your DNS provider and add a new entry.

DNS 98

DNS Marketing Risk Internet 98

SecureWorld News

SEPTEMBER 7, 2023

Director of Information Security, State of Colorado Governor's Office of Information Technology; and Toby Zimmerer, Sr. How effective will these proposed technology solutions be against quantum computing, and what are the potential challenges with adopting these new cryptographic solutions and algorithms? Is it a business problem?

Encryption 93

Encryption Technology Risk Architecture 93

SecureList

JUNE 5, 2023

It is known to use the technique of querying DNS servers to obtain the base64-encoded URL in order to receive the next stage of another malware family currently distributed by Satacom. To do so, it performs a DNS request to don-dns[.]com com (a decrypted HEX string) through Google DNS (8.8.8.8, com don-dns[.]com

Cryptocurrency 78

Cryptocurrency DNS Malware Encryption 78