Security Affairs

SEPTEMBER 23, 2020

Qurium analyzes the blocking implemented by four different operators in Belarus Belarus operators use their own infrastructure to implement the blocking Block techniques include transparent web proxies, injection of HTTP responses, stateless and stateful SSL DPI and fake DNS responses. Qurium forensics report: Internet blocking in Belarus.

Internet 115

Internet Internet DNS Advertising 115

Adam Levin

FEBRUARY 27, 2019

The infrastructure at the core of the internet is vulnerable to attack from state-sponsored hackers, its governing body warned. . DNS is the system through which online servers are routed to more user-friendly domain names. This practice is called “DNS hijacking.”. Each time someone enters in a domain name (e.g.

DNS 183

DNS Internet Internet Technology 183

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 96

Technology Authentication DNS Phishing 96

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.,

DNS 130

DNS Cyber threats Engineering Spyware 130

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

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 242

DNS Internet Internet Computers and Electronics 242

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 75

DNS Telecommunications Malware Encryption 75

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

The Last Watchdog

MAY 13, 2024

My big takeaway from RSAC 2024 is this: the advanced technology and best practices know-how needed to accomplish the high ideals Secretary Blinken laid out are readily at hand. Today’s revolutions in technology are at the heart of our competition with geopolitical rivals,” Blinken said. The pace of change is breathtaking.

Artificial Intelligence 278

Artificial Intelligence Technology Accountability DNS 278

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 294

Phishing DNS Social Engineering Accountability 294

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 249

DNS Social Engineering Malware Media 249

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.

DNS 84

DNS Internet Internet Encryption 84

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 140

IoT DNS Internet Internet 140

Security Affairs

MARCH 21, 2024

Researchers from the CISPA Helmholtz Center for Information Security (Germany) devised a new denial-of-service (DoS) attack, called loop DoS attack, that hundreds of thousands of internet-facing systems from major vendors. DNS, NTP, and TFTP) protocols. “The vulnerability affects both legacy (e.g.,

DNS 112

DNS Internet Internet Information Security 112

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 222

Phishing Cryptocurrency DDOS Internet 222

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

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 67

DNS Mobile Malware Internet 67

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

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!

DNS 49

DNS Architecture Cyber threats Phishing 49

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

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

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.

VPN 229

VPN Data breaches B2C Internet 229

eSecurity Planet

SEPTEMBER 26, 2023

FortiSASE User Subscriptions The basic user subscription for the FortiSASE product provides secure internet access through SSL inspection, inline antivirus, inline sandbox, intrusion prevention systems (IPS), botnet command and control protection, inline CASB, inline DLP, website filtering, and DNS address filtering. Mbps of bandwidth.

Firewall 98

Firewall DNS Technology Antivirus 98

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 114

DNS Phishing Authentication Marketing 114

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” Randori initially reported over 70,000 internet-accessible PAN firewalls running vulnerable versions of PAN-OS according to Shodan , which it later amended to 10,000. Your Cybersecurity Comic Relief . Why am I here? . What can I do?

DNS 90

DNS Firewall VPN Internet 90

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

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

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.

DNS 91

DNS Authentication Accountability Passwords 91

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 265

Malware Cybercrime Internet Internet 265

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 137

DNS Firewall Phishing Mobile 137

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 215

Cybercrime Banking Computers and Electronics DDOS 215

eSecurity Planet

SEPTEMBER 26, 2023

SD-WAN integration with the SASE controller for Meraki, Catalyst, and others Cisco Umbrella SIG unifies firewall, SWG, DNS-layer security, CASB, and threat intelligence functions into a single and well-tested cloud service.

Firewall 98

Firewall DNS Architecture Technology 98

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

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 124

DDOS DNS Firewall Media 124