Security Affairs

JULY 14, 2019

The UK’s National Cyber Security Centre (NCSC) issued a security advisory to warn organizations of DNS hijacking attacks and provided recommendations this type of attack. In response to the numerous DNS hijacking attacks the UK’s National Cyber Security Centre (NCSC) issued an alert to warn organizations of this type of attack.

DNS 108

DNS Social Engineering Accountability Advertising 108

Security Affairs

JANUARY 10, 2019

Security expert uncovered a DNS hijacking campaign targeting organizations in various industries worldwide and suspects Iranian APT groups. It is interesting to note that FireEye confirmed that this campaign is different from other operations carried out by Iranian APT groups due to the use of DNS hijacking at scale.

DNS 109

DNS Telecommunications Encryption Government 109

Security Affairs

JULY 4, 2019

The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). The DoH protocol was a new standard proposed in October 2018 and it is currently supported by several publicly available DNS servers. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

DNS 107

DNS Malware Advertising DDOS 107

Krebs on Security

DECEMBER 20, 2018

Booter services are typically advertised through a variety of methods, including Dark Web forums, chat platforms and even youtube.com. ” For one thing, the booter services targeted in this takedown advertised the ability to “resolve” or determine the true Internet address of a target.

DNS 253

DNS Computers and Electronics Government DDOS 253

Security Affairs

JULY 14, 2020

The SigRed flaw was discovered by Check Point researcher Sagi Tzaik and impacts Microsoft Windows DNS. An attacker could exploit the SigRed vulnerability by sending specially-crafted malicious DNS queries to a Windows DNS server. Non-Microsoft DNS Servers are not affected.”

DNS 95

DNS Advertising Hacking Malware 95

Security Affairs

SEPTEMBER 4, 2019

Experts at SEC Consult discovered several security issues in various Zyxel devices that allow to hack them via unauthenticated DNS requests. The first issue is an information disclosure flaw via unauthenticated external DNS requests that affect Zyxel devices from the USG, UAG, ATP, VPN and NXC series. Pierluigi Paganini.

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DNS Hacking Firmware Wireless 96

Krebs on Security

MARCH 2, 2020

HYAS said it quickly notified the French national computer emergency team and the FBI about its findings, which pointed to a dynamic domain name system (DNS) provider on which the purveyors of this attack campaign relied for their various malware servers. ‘FATAL’ ERROR.

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DNS Penetration Testing Malware Hacking 329

Krebs on Security

NOVEMBER 4, 2021

One of dozens of FedEx-themed phishing sites currently being advertised via SMS spam. The true Internet address of the link included in the FedEx SMS phishing campaign is hidden behind content distribution network Cloudflare , but a review of its domain name system (DNS) records shows it resolves to 23.92.29[.]42. com, g001bfedeex[.]com,

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Phishing Scams Mobile DNS 347

Cisco Security

MARCH 27, 2021

Shrink the DNS attack surface with Auth-DoH. In this analogy, the invisibility superpower is DNS over HTTPS (DoH). It’s a new protocol that encrypts the DNS request to keep bad actors from discovering or altering domain names or snooping on users’ internet destinations. My inspiration: Loki , the Marvel superhero.) The problem?

DNS 133

DNS VPN Encryption Advertising 133

Security Affairs

AUGUST 12, 2018

Crooks are targeting DLink DSL modem routers in Brazil to redirect users to fake bank websites by carrying out DNS hijacking. Crooks are targeting DLink DSL modem routers in Brazil to redirect users to fake bank websites by changing the DNS settings. D-Link DSL-2740R / Unauthenticated Remote DNS Change Exploit [link].

DNS 74

DNS Banking Advertising Mobile 74

Security Affairs

SEPTEMBER 19, 2020

The popular encrypted email service Tutanota was hit with a series of DDoS attacks this week targeting its website fist and its DNS providers later. Encrypted email service, Tutanota suffered a series of DDoS attacks that initially targeted the website and later its DNS providers. “As a result these providers went down. .

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DDOS Encryption DNS Advertising 145

Security Boulevard

JUNE 19, 2024

DNS enables the easy navigation from website to website as you currently know it. Many DNS resolvers - such as your internet service provider's (ISP) - do not encrypt queries and may log data and metadata surrounding your queries. Fortunately, using an encrypted DNS server provider can be a viable option for some users out there.

DNS 69

DNS Encryption Firmware Surveillance 69

Security Affairs

AUGUST 21, 2018

Cybersecurity firm NCC Group has released an open source tool for penetration testers that allows carrying out DNS rebinding attacks. Security firm NCC Group has released an open source tool for penetration testing dubbed Singularity of Origin that allows carrying out DNS rebinding attacks. Pierluigi Paganini.

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DNS Penetration Testing Advertising Authentication 75

Security Affairs

APRIL 16, 2020

Linksys has reset passwords for all its customers’ after learning on ongoing DNS hijacking attacks aimed at delivering malware. Hackers compromise D-Link and Linksys routers and change DNS settings to redirect users to bogus sites proposing a fake COVID-19 information app from the World Health Organization. Pierluigi Paganini.

Passwords 145

Passwords DNS Malware Advertising 145

Cisco Security

SEPTEMBER 24, 2021

Auth-DoH is essentially a safer way to publicly advertise private services. It’s a forward-looking idea to improve DNS security. DDR allows for upgrading from insecure DNS to secure DNS. First, the network still acts as a policy enforcement point and secondly DNS is more secure for both the enterprise and end user.

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DNS Encryption Advertising Technology 132

Penetration Testing

JUNE 15, 2025

CVE-2025-45987: DNS Fields Used as Command Proxies – This vulnerability affects the DNS configuration function sub_44E628. CVE-2025-45986: MAC Filtering Turned Malware Gateway – The sub_45BD1C function and bs_SetMacBlack in the shared library suffer from the same oversight. Support independent cybersecurity journalism.

Firmware 67

Firmware DNS Penetration Testing Malware 67

Zero Day

JUNE 26, 2025

Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. Privacy Policy | | Cookie Settings | Advertise | Terms of Use This helps support our work, but does not affect what we cover or how, and it does not affect the price you pay. Looking for the next best product? All rights reserved.

Password Management 116

Password Management Small Business Software DNS 116

Security Affairs

AUGUST 9, 2018

The Internet Systems Consortium (ISC) announced the presence of a serious flaw in the BIND DNS software that can be exploited by remote attackers to cause a denial-of-service (DoS) condition. The “deny-answer-aliases” feature is was implemented to help recursive server operators protect users against DNS rebinding attacks.

DNS 71

DNS Software Advertising Internet 71

Security Affairs

FEBRUARY 24, 2019

“The Internet Corporation for Assigned Names and Numbers ( ICANN ) believes that there is an ongoing and significant risk to key parts of the Domain Name System ( DNS ) infrastructure. The notice was issued by the DHS and links the emergency directive Emergency Directive 19-01 titled “Mitigate DNS Infrastructure Tampering.”.

Internet 111

Internet Internet DNS Telecommunications 111

Krebs on Security

JULY 18, 2022

“Using the internal router, it would be possible to poison the DNS cache of the LAN router of the infected node, enabling further attacks.” net , which advertised “free unlimited internet file-sharing platform” for those who agreed to install their software. in the British Virgin Islands. 911 TODAY.

VPN 361

VPN Computers and Electronics Antivirus Software 361

Krebs on Security

FEBRUARY 24, 2023

The service is currently advertising access to more than 150,000 devices globally. “We believe we are only seeing part of the full botnet, which may lead to more than 150,000 infected computers as advertised by BHProxies’ operators,” Arnoud wrote. 5, 2014 , but historic DNS records show BHproxies[.]com com on Mar.

Accountability 323

Accountability Advertising Marketing Malware 323

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 122

DNS Advertising Technology 122

Penetration Testing

JULY 8, 2025

Related Posts: Git Users Beware of Arbitrary Configuration Injection Vulnerability Google Announces Git protocol version 2, Bringing Significant Performance Improvements Mozilla is testing DNS over HTTPs in Firefox (DoH) Rate this post Found this helpful? If this article helped you, please share it with others who might benefit.

Penetration Testing 73

Penetration Testing Advertising DNS Cybersecurity 73

SecureList

NOVEMBER 6, 2024

While these droppers do have the advertised functionality, they also deliver sophisticated malware right onto the user’s computer. Malicious dropper advertisement SteelFox dropper In this research, we describe the sample imitating an activator for Foxit PDF Editor. xyz domain which serves as a C2 server. communication.

Software 121

Software Cryptocurrency Malware DNS 121

Security Affairs

MARCH 5, 2020

Let’s consider mybrowser.microsoft.com, it might have resolved by the DNS to something like webserver9000.azurewebsites.net. But experts discovered that Microsoft did not take care of DNS entries for the sub-domains that for some reason it stops to update. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

DNS 137

DNS Phishing Advertising Malware 137

Security Affairs

APRIL 22, 2020

“The technique relies on a DNS Tunneling communication channel through a custom implementation of the iodine source code , an open-source software that enables the tunneling of IPv4 data through a DNS server. Experts also highlighted the use of DNS tunneling for C2 communication. ” continues the report.

DNS 144

DNS Malware Advertising Software 144

Security Affairs

FEBRUARY 18, 2020

To verify this I’ve sent a crafted payload which enable the remote server (incometaxindia.gov.in) to perform a DNS lookup on my burp collaborator. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. Original post at: [link].

DNS 144

DNS Advertising Government Hacking 144

Penetration Testing

JUNE 9, 2025

Key tactics included: Obfuscation using ScatterBrain and ScatterBee Use of DLL hijacking DNS-over-HTTPS (DoH) for C2 communication Exploitation of vulnerable enterprise infrastructure (e.g., The cluster included a notable intrusion into a South Asian government IT provider. Support independent cybersecurity journalism.

Penetration Testing 93

Penetration Testing Advertising DNS Cybersecurity 93

Security Affairs

JULY 13, 2019

The campaign uncovered by Avast aimed at silently modifying the Brazilian users’ Domain Name System (DNS) settings to redirect victims to malicious websites mimicking legitimate ones. In some cases the router is reconfigured to use rogue DNS servers, which redirect victims to phishing pages that closely look like real online banking sites.

DNS 106

DNS Passwords Advertising Telecommunications 106

Security Affairs

APRIL 13, 2021

Security experts disclosed nine flaws, collectively tracked as NAME:WRECK, affecting implementations of the DNS protocol in popular TCP/IP network communication stacks. “The widespread use of these stacks and often external exposure of vulnerable DNS clients lead to a dramatically increased attack surface.” ” ù. .

DNS 118

DNS Advertising Hacking Ransomware 118

Malwarebytes

JULY 14, 2022

While Microsoft regularly advertises its security updates with its Patch Tuesdays , Apple slips in patches on an ad-hoc basis — meaning MacOS admins need to put in a little more legwork to keep their devices up-to-date. Use a DNS filter to stop web-based attacks. That’s where DNS filtering comes in. OK, that sounds annoying.

Adware 117

Adware DNS Malware Antivirus 117

Security Affairs

OCTOBER 1, 2018

Attackers have already hijacked over 100,000 home routers, the malicious code allows to modify DNS settings to hijack the traffic and redirect users to phishing websites. GhostDNS reminds us of the infamous DNSChanger malware that made the headlines for its ability to change DNS settings on the infected device. Pierluigi Paganini.

DNS 107

DNS Malware Firmware Phishing 107

Security Affairs

JUNE 27, 2019

In April, the researcher Nick Cano discovered that BlueStacks versions prior than v4.90.0.1046 are affected by a DNS rebinding vulnerability that allowed attackers to gain access to the emulator’s IPC functions. Other issues included information disclosure and a flaw that allowed attackers to steal backups of the VM and its data.

DNS 109

DNS Backups Advertising Authentication 109

Security Affairs

NOVEMBER 4, 2020

Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. Click here to check out or media kit and market with us, today. email: marketing@cyberdefensemagazine.com. Pierluigi Paganini.

InfoSec 136

InfoSec DNS Marketing Advertising 136

Security Affairs

MARCH 26, 2020

Hackers compromiseD -Link and Linksys routers and change DNS settings to redirect users to bogus sites proposing a fake COVID-19 information app from the World Health Organization. Experts from BleepingComputer reported that attackers would change the configured DNS servers to 109 [. 234.35.230 and 94 [. 103.82.249. com winimage.com.

Malware 111

Malware DNS Advertising Cryptocurrency 111

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 131

Internet Internet DNS Advertising 131

Krebs on Security

AUGUST 30, 2019

One source who had at least two employees fall for the scheme forwarded KrebsOnSecurity a response from UR’s privacy division, which blamed the incident on a third-party advertising partner. “The phishing email contained links to a purported invoice that, if clicked on, could deliver malware to the recipient’s system. .

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Phishing Marketing Accountability DNS 261