Security Affairs

DECEMBER 24, 2019

Russia successfully disconnected from the internet. Russia’s government announced that it has successfully concluded a series of tests for its RuNet intranet aimed at country disconnection from the Internet. One of them is checking the integrity and security of the Internet as a result of external negative influences.”

Internet 98

Internet Internet DNS Surveillance 98

Security Affairs

NOVEMBER 29, 2019

The new “ Hi-Tech Crime Trends 2019/2020 ” report describes attacks on various industries and critical infrastructure facilities, as well as campaigns aimed at destabilization of the Internet in certain countries. Internet destabilization at state level. In 2019, cybersecurity became a heavily debated topic in politics.

Banking 127

Banking Telecommunications Marketing Internet 127

Troy Hunt

JULY 12, 2018

The rapid adoption has been driven by a combination of ever more visible browser warnings (it was Chrome and Firefox's changes which prompted the aforementioned tipping point post), more easily accessible certificates via both Let's Encrypt and Cloudflare and a growing awareness of the risks that unencrypted traffic presents. DNS Hijacking.

DNS 275

DNS Wireless Risk Banking 275

Security Affairs

MAY 1, 2024

Researchers at Lumen’s Black Lotus Labs discovered a new malware family, named Cuttlefish, which targets enterprise-grade and small office/home office (SOHO) routers to harvest public cloud authentication data from internet traffic. The malicious code can also perform DNS and HTTP hijacking within private IP spaces.

Malware 138

Malware DNS Authentication Telecommunications 138

Malwarebytes

APRIL 13, 2021

A set of vulnerabilities has been found in the way a number of popular TCP/IP stacks handle DNS requests. Yes, the researchers found 9 DNS-related vulnerabilities that have the potential to allow attackers to take targeted devices offline or to gain control over them. Basically, you could say DNS is the phonebook of the internet.

IoT 105

IoT DNS Internet Internet 105

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. However, this reconnaissance or dwell period also presents an opportunity to stop the malware before it has activated.

DNS 140

DNS Cybersecurity CISO Social Engineering 140

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 135

IoT DNS Internet Internet 135

Cisco Security

MARCH 11, 2021

After examining topics such as the MITRE ATT&CK framework , LOLBins , and others, this release will look at DNS traffic to malicious sites. We’ll also look at malicious DNS activity—the number of queries malicious sites receive. Organizations and malicious DNS activity. Overview of analysis. Cryptomining.

DNS 62

DNS Phishing Ransomware Internet 62

Security Affairs

FEBRUARY 12, 2024

DNS Spoofing DNS (Domain Name System) is like the internet’s phone book, translating domain names into IP addresses. Hackers can manipulate DNS settings to redirect your internet traffic to malicious websites, even if you entered the correct web address.

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DNS VPN Encryption Passwords 145

Malwarebytes

FEBRUARY 11, 2021

They will look for dependencies locally, on the computer where a project resides, and they will check the package manager’s public, Internet-accessible, directory. Birsan found that the affected companies used locally stored files that were not present in the open-source directory. ", "pplogger": "^0.2",

Hacking 141

Hacking DNS Unstructured Data Social Engineering 141

Google Security

MARCH 28, 2024

Tianhao Chi and Puneet Sood, Google Public DNS The Domain Name System (DNS) is a fundamental protocol used on the Internet to translate human-readable domain names (e.g., When a user enters a domain name in their browser, the DNS resolver (e.g. Google Public DNS). www.example.com) into numeric IP addresses (e.g.,

DNS 78

DNS Internet Internet Encryption 78

Troy Hunt

OCTOBER 28, 2020

The victim, through no fault of their own, has been the target of numerous angry tweets designed to ridicule their role in internet security and suggest they are incapable of performing their duty. Keep educating people, by all means, but expect even the savviest internet users will ultimately be as bad at reading URLs as I am ??.

Phishing 361

Phishing Password Management Passwords Internet 361

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. This presents a new set of stubborn challenges for IT security admins that’s not likely to fade soon.

Hacking 121

Hacking DNS Firewall Malware 121

Krebs on Security

FEBRUARY 24, 2023

BitSight researchers found significant overlap in the Internet addresses used by those domains and a domain called BHproxies[.]com. “Among these 48 recovered residential proxies IP addresses, 28 (58.3%) of those were already present in our sinkhole systems, associated with the Mylobot malware family,” Arnoud continued.

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Accountability Advertising Marketing Malware 269

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 137

DNS Firewall Malware Phishing 137

NetSpi Technical

OCTOBER 19, 2023

Here I present a quick overview of this functionality and some ways it may be used. As these are pointing at localhost, it is very likely this is being used as a way to prevent outbound internet access. Moving on, lets see if we can get outbound internet access. Let’s try DNS.

DNS 97

DNS Internet Internet Phishing 97

Security Affairs

MARCH 20, 2020

The nation-state hackers are scanning the entire internet, in search of vulnerable webmail and Microsoft Exchange Autodiscover servers that expose TCP ports 445 and 1433. “This report aims to shed light on some of Pawn Storm’s attacks that did not use malware in the initial stages. ” reads the report published by Trend Micro. .”

Phishing 145

Phishing Accountability Advertising DNS 145

Troy Hunt

NOVEMBER 25, 2020

Back to the bit about risks impacting data collected by IoT devices and back again to CloudPets, Context Security's piece aligned with my own story about kids' CloudPets messages being left exposed to the internet. Or are they just the same old risks we've always had with data stored on the internet?

IoT 355

IoT Firmware Risk Manufacturing 355

Krebs on Security

NOVEMBER 4, 2018

In Internet ages past, this often meant obfuscating it as giant blobs of gibberish text that was obvious even to the untrained eye. Zoobashop is also a presently hacked e-commerce site. Crooks who hack online merchants to steal payment card data are constantly coming up with crafty ways to hide their malicious code on Web sites.

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Antivirus Hacking Internet Internet 241

Security Affairs

AUGUST 4, 2022

“The attack can be performed without user interaction if the management interface of the device has been configured to be internet facing. “By default, this attack is reachable on the LAN and may be reachable via the internet (WAN) as well if the user has enabled remote web management on their device.

Hacking 102

Hacking Internet Internet Passwords 102

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. ” We are glad to present you our services!

Cybercrime 247

Cybercrime Banking Computers and Electronics DDOS 247

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 123

DNS Malware Mobile Firewall 123

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” Absence of “in-the-wild” exploitation aside, we should also be grateful that the number of people who should care is rapidly dwindling (an ever-present theme of 2021). Your Cybersecurity Comic Relief . Why am I here? . What can I do?

DNS 90

DNS Firewall VPN Internet 90

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. Figure 19-Generic ransomware detection.

Ransomware 128

Ransomware DNS Encryption Backups 128

Krebs on Security

JUNE 21, 2023

guru’s registration records also are hidden, yet passive domain name system (DNS) records for both cryptor[.]biz has been associated with the user Kerens on the Russian hacking forum Exploit from 2011 to the present day. has been associated with the user Kerens on the Russian hacking forum Exploit from 2011 to the present day.

Malware 251

Malware Antivirus Cybercrime Hacking 251

eSecurity Planet

MAY 23, 2023

When an organization sets up SPF, it helps Internet Service Providers (ISPs), email security vendors, and other email providers to validate an organization’s email communication and distinguish authorized communications from spoofed emails or phishing attacks attempting to impersonate that domain.

DNS 91

DNS Phishing Authentication Internet 91

Security Affairs

JULY 11, 2022

A large-scale phishing campaign is targeting Internet-end users in Brazil and Portugal since March 2022. Figure 2 presents an example of an SMS sent to Internet end-users during the ANUBIS social engineering wave. After clicking on “ CONTINUAR “, a new page is presented. The Phishing template. Anubis Network C2 Panel.

Phishing 106

Phishing Social Engineering Banking Engineering 106

Security Affairs

DECEMBER 24, 2018

The experts demonstrated the remote management of the Twinkly lights carrying out the DNS rebinding attack technique. A DNS rebinding attack allows any website to create a DNS name that they are authorized to communicate with, and then make it resolve to localhost.

IoT 107

IoT Hacking DNS Authentication 107

SecureList

JULY 25, 2022

In this report, we present a UEFI firmware rootkit that we called CosmicStrand and attribute to an unknown Chinese-speaking threat actor. That function is later called during the normal OS startup process, also at a strategic time: by then the Windows OS loader is also present in memory and can in turn be modified. Infrastructure.

Firmware 145

Firmware DNS Malware Technology 145

Security Affairs

AUGUST 19, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. I'ill share detailed information about my presentation and vulnerabilities very soon! Webmin, the popular open-source web-based interface for Unix admin contained a remote code execution vulnerability for more than a year.

Passwords 104

Passwords System Administration Advertising DNS 104

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 86

Technology DNS Encryption Authentication 86

ForAllSecure

NOVEMBER 2, 2021

éveillé from ESET joins The Hacker Mind podcast to talk about the challenges of building his own internet scanner to scan for elusive malware. What if you were dialed the entire Internet? But to find that information back in 2014, he had to scan the Internet, the entire internet and that was a very noisy process.

Internet 52

Internet Internet Malware Authentication 52

Security Affairs

FEBRUARY 19, 2019

Step-by-step of Muncy malware is presented in Figure 4. Furthermore, the digital certificate presents within this executable also contribute to the high entropy in the.text section. We can easily observe that in the file overlay offsets presented below. Look’s at source-code present within the file.

Malware 103

Malware Phishing DNS Engineering 103

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. Another clue that helped us was the use of DNS tunneling by Winnti which we discovered traces of in memory. The hardcoded 208.67.222.222 resolves to a legitimate OpenDNS DNS server.

Malware 144

Malware DNS Accountability Manufacturing 144

Security Affairs

JULY 14, 2021

SQLite is a transactional SQL database engine present in macOS generally used to create databases that can be transported across machines. During the installation process, Bundlore also ensures to collect the user’s password by presenting a misleading prompt as shown below (see Figure 9). Figure 9: Bundlore password prompt.

Adware 139

Adware Encryption Malware Passwords 139

eSecurity Planet

MAY 2, 2024

50,000 DDoS attacks on public domain name service (DNS) resolvers. 553% increase in DNS Flood attacks from 1H 2020 to 2H 2023. DDoS attacks on single networks or websites render them unavailable, but DDoS attacks on DNS resolvers bring down all networks and websites using that DNS resource.

Cybersecurity 108

Cybersecurity DDOS Penetration Testing Passwords 108

Cisco Security

DECEMBER 8, 2022

In their 2021 Internet Crime Report , the Internet Crime Complaint Center (IC3) said that Non-Payment / Non-Delivery scams such as these led to more than $337 million in losses, up from $265 million in 2020. If the links are clicked, the recipient is presented with landing pages that mimic the respective services.

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Scams Phishing Malware Internet 140