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 96

Technology Authentication DNS Phishing 96

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

The Last Watchdog

MAY 13, 2024

May 13, 2024, CyberNewsWire — Criminal IP, a renowned Cyber Threat Intelligence (CTI) search engine developed by AI SPERA, has recently signed a technology partnership to exchange threat intelligence data based on domains and potentially on the IP address to protect users by blocking threats to end users. Torrance, Calif.,

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DNS Cyber threats Engineering Spyware 130

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

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”

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DNS Telecommunications Malware Encryption 75

The Last Watchdog

JUNE 1, 2021

Primarily the Pharming attack is planned to gain sensitive data like login credentials, personally identifiable information (PII), social security numbers, bank details, and more. The Pharming attacks are carried out by modifying the settings on the victim’s system or compromising the DNS server. DNS Poisoning.

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DNS Phishing Social Engineering Cyber Attacks 214

CyberSecurity Insiders

JANUARY 6, 2022

They can work with up-to-date technology, reduce their workload, work smarter, and improve their performance. This is especially beneficial for financial transactions as all the data, including credit card information, remains private. HTTPS and DNS), data link (e.g., What can a business do to improve its productivity?

Encryption 134

Encryption Identity Theft Authentication Data breaches 134

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

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

SecureWorld News

MAY 16, 2024

Through the CCC, the NSA is sharing its extensive knowledge, threat intelligence, and advanced cybersecurity capabilities directly with organizations across sectors like technology, energy, finance, and more. And judging by the enthusiastic response so far, the CCC's services are poised to be in high demand.

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Cybersecurity Small Business DNS Cyber threats 94

eSecurity Planet

FEBRUARY 14, 2024

This important feature uses header information from established communication connections to improve overall security. Stateful inspection reads and stores header information from established communication protocols. The stored information informs the state or condition of communication at any given time.

Network Security 106

Network Security Firewall DNS DDOS 106

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 120

DNS Advertising Technology 120

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 242

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).

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Software DNS DDOS Technology 124

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. based on the target technology. also has ability to automatically save the results of your searches to a text file.

DNS 52

DNS Hacking Internet Internet 52

Security Boulevard

MARCH 6, 2024

Traditionally, cybersecurity has been a reactive game: We respond to cyber threats as they arise, analyze the incidents, add pertinent information to “deny lists”, and update stakeholders on “what happened.” That's where technologies like protective DNS come in. million — 15% more than it was in 2020.

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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.

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Phishing DNS Social Engineering Accountability 294

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 121

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. Information Leaks: 6.

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IoT DNS Internet Internet 141

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 70

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

Malwarebytes

JULY 14, 2022

Phishing attacks, vulnerability exploits, DDoS attacks, and much more threaten your company’s Macs at any time — and if any of them are successful, it could cost your business millions in lost productivity and information theft. It provides patch names, patch information, affected devices, and release dates.

DNS 101

DNS Adware Malware Antivirus 101

The Security Ledger

DECEMBER 29, 2021

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. Mark Stanislav is a VP of Information Security at Gemini. Mark Stanislav is a VP of Information Security at Gemini.

DNS 98

DNS Internet Internet Cyber Attacks 98

SecureList

JANUARY 22, 2024

With this URL, the sample made a request to a DNS server as an attempt to get a TXT record for the domain. This was a fairly interesting and unusual way of contacting a command-and-control server and hiding activity inside traffic, and it guaranteed downloading the payload, as the response message came from the DNS server.

Software 117

Software DNS Computers and Electronics Malware 117

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.

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Malware Architecture DNS DDOS 119

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. A public key is stored with the Domain Name System (DNS) for download by any email server receiving emails with the encrypted digital signature. What is DKIM?

DNS 117

DNS Phishing Authentication Marketing 117

Cisco Security

AUGUST 12, 2021

For several years, Cisco Secure provided DNS visibility and architecture intelligence with Cisco Umbrella and Cisco Umbrella Investigate ; and automated malware analysis and threat intelligence with Cisco Secure Malware Analytics (Threat Grid) , backed by Cisco Talos Intelligence and Cisco SecureX. Cisco Technologies. alphaMountain.ai

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DNS Firewall Phishing Mobile 139

Security Affairs

JUNE 28, 2022

Researchers from Black Lotus Labs, the threat intelligence division of Lumen Technologies , have discovered a new remote access trojan (RAT) called ZuoRAT, which targets small office/home office (SOHO) devices of remote workers during COVID-19 pandemic. The malware was designed to target routers from ASUS, Cisco, DrayTek, and NETGEAR.

Malware 96

Malware DNS Hacking Technology 96

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?

Encryption 94

Encryption Technology Risk Architecture 94

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. A review of the passive DNS records tied to this address shows that apart from subdomains dedicated to tornote[.]io, The real Privnote, at privnote.com. And it doesn’t send or receive messages.

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Phishing Cryptocurrency DDOS Internet 222

eSecurity Planet

SEPTEMBER 24, 2021

While InsightIDR functions as a security information and event management (SIEM) solution, its functionality goes far beyond traditional SIEM products and extends to the budding XDR space. Also read: What co-founder and VP of Technology at Rapid7’s DivvyCloud, Chris DeRamus, told TechRepublic about using automation in securing cloud data.

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DNS Technology Cybersecurity Data collection 131

eSecurity Planet

JULY 29, 2021

Usually, social engineering involves impersonation, deception, and psychological manipulation that ultimately creates an environment where a victim feels either comfortable or pressured to share sensitive information or perform a specific action. Social engineering in cybersecurity attacks. Pretexting.

Social Engineering 128

Social Engineering Engineering Phishing DNS 128

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

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,

Cryptocurrency 88

Cryptocurrency DNS Malware Encryption 88

Malwarebytes

OCTOBER 4, 2023

The three vulnerabilities that have been fixed (CVE-2023-42114, CVE-2023-42115, and CVE-2023-42116) are all related to Secure Password Authentication (SPA)/New Technology LAN Manager (NTLM), and EXTERNAL authentication. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Exim.

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DNS Authentication Accountability Passwords 92

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. The phishers often will explain that they’re calling from the employer’s IT department to help troubleshoot issues with the company’s email or virtual private networking (VPN) technology.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

eSecurity Planet

FEBRUARY 23, 2022

Attackers scan devices for open ports, operating system information, and to determine the type of device associated with the IP address: server, PC, network equipment, or peripheral device (printer, WiFi-connected camera, etc). The resulting information determines the priorities and the types of methods an attacker will pursue.

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DNS Firewall Encryption VPN 117