Cybersecurity

Sponsored
by

Cybersecurity / Recently Commented

Examining Real Examples of DNS Abuse: A Summary Overview of the 2nd DNS Abuse Forum

It was not without a little trepidation that I planned the 2nd DNS Abuse Institute Forum to focus on the long-standing and often contentious definitional issues surrounding DNS Abuse. While the risk of getting stuck in the usual entrenched positions was real, it seemed to me that we had an opportunity to provide some clarity and if not change minds, at least provide perspective. more

DNS Level Action to Address Abuses: New Tools for DNS Operators and Legislators

The ways in which the Internet is embedded in our daily lives are too varied and numerous to catalogue. The Internet delivers information, access to goods, services, education, banking, social interaction and, increasingly, work space. The global pandemic has only heightened our dependence on the online world, which is why efforts to ensure that the Internet remains a trusted and secure environment are more important than ever. more

Illusory Correlation and Security

Fear sells. Fear of missing out, fear of being an imposter, fear of crime, fear of injury, fear of sickness ... we can all think of times when people we know (or worse, people in the throes of madness of crowds) have made really bad decisions because they were afraid of something. Bruce Schneier has documented this a number of times. For instance: "it's smart politics to exaggerate terrorist threats" and ... more

Your Cybersecurity is Only as Strong as Your Weakest Vendor

Managing the risk of third parties has become a compliance focus for many large organizations. Companies even work with third-party service providers and external vendors just to manage this risk. The recent SolarWinds attack escalates the critical need for chief compliance officers to collaborate with their business counterparts to identify and mitigate potentially unknown threats that lie within third-party supply chains. Yet how can companies manage this risk when it's not if but when you're attacked? more

Vendor Selection Matters in the Domain Registrar Ecosystem

Domain name abuse is one of the most dangerous and under-regulated issues in digital business security today. Many of the largest companies in the world still lack basic domain security protocols, making them prime targets for bad actors. An attack on a domain can lead to the redirection of a company's website, domain spoofing, domain and domain name system (DNS) hijacking attacks, phishing attacks, network breaches, and business email compromise (BEC). more

Some Thoughts on the Recent DNS Operations, Analysis, and Research Centre Workshop, OARC-35

The DNS Operations, Analysis, and Research Centre (DNS-OARC) convened OARC-35 at the start of May. Here are some thoughts on a few presentations at that meeting that caught my attention... These days it seems that the term "the digital economy" is synonymous with "the surveillance economy." Many providers of services on the Internet spend a lot of time and effort assembling profiles of their customers. These days, it's not just data in terms of large-scale demographics but the assembling of large sets of individual profiles.  more

InternetNZ Has Disclosed a Vulnerability That Can Be Weaponized Against Authoritative DNS Servers

New Zealand's .nz operator, InternetNZ, on Wednesday disclosed a vulnerability against authoritative DNS servers. The vulnerability called TsuNAME was first detected in February 2020 in the .nz registry and found that it could be exploited to carry out Denial-of-Service (DoS) attacks across the world. more

Trusted Notifiers and the Future of DNS Abuse

Efforts have been ongoing in the ICANN community to develop a better understanding of its role in the combat of abuse. This theme has been rising in prominence every year since 2018, and 2021 appears to be the tipping point, in which consensus has built around the idea that more can be accomplished in terms of reducing the impact of rogue actors using the Internet for malicious purposes. more

New Research Indicates Nearly 80% of Top US Energy Companies Are at Serious Risk for Cyberattacks

In light of the Biden administration's recent efforts in protecting critical infrastructure from cyber threats, new research from CSC indicates that a majority of the top energy companies in the U.S. are vulnerable to attack due to shortcomings in their online operations. Specifically, these organizations are vulnerable to domain name and domain name system (DNS) hijacking and phishing attacks based on their lack of effective domain security. more

Cybersecurity, an Essential Weapon in the Cyberwarfare to Protect Our Democracy

We see the problems that we are facing within an increasingly digital society and economy. We cannot go backward; the only way forward is to ensure that this new digital environment is made as safe as possible from a personal, social, political and economic perspective. We are currently struggling on these fronts. Unfortunately, we have now clearly entered a situation of cyber warfare. States now use digital technologies to impose and undermine ideologies. more

What Are the Connections to Identified Hafnium Malicious IP Addresses?

Cyber attackers are very skilled at infiltration. They'd find ways into a house through cracks and holes that the homeowner doesn't know about. Analogically speaking, that's what the new cyber attack group dubbed "Hafnium" did when they identified several zero-day Microsoft Exchange vulnerabilities to get into target networks. With thousands of users for every Microsoft Exchange server, the attack has far-reaching implications. First, it establishes the presence of a new threat actor group in town. What else could they be up to? more

Loose Lips

When I was in the military, we were constantly drilled about the problem of Essential Elements of Friendly Information, or EEFIs. What are EEFis? If an adversary can cast a wide net of surveillance, they can often find multiple clues about what you are planning to do or who is making which decisions. For instance, if several people married to military members all make plans to be without their spouses for a long period of time, the adversary can be certain that a unit is about to be deployed. more

Time to Start Calling Facebook “The Dark Empire” and Regulate It Accordingly

It appears people, governments, regulators and legislators worldwide may have forgotten Facebook's complicit involvement with Cambridge Analytica (CA). It is possible that new priorities such as the Covid-19 pandemic in 2020 may have pre-occupied them, and rightly so. But an unprecedented data breach in 2019 unfolded this weekend, bringing a recurring nightmare of the past back into today's reality. more

The Insecurity of Ambiguous Standards

Why are networks so insecure? One reason is we don't take network security seriously. We just don't think of the network as a serious target of attack. Or we think of security as a problem "over there," something that exists in the application realm, that needs to be solved by application developers. Or we think the consequences of a network security breach as "well, they can DDoS us, and then we can figure out how to move load around, so if we build with resilience (enough redundancy)... more

The Path to Combatting Domain Abuse

Completely eradicating malware, botnets, phishing, pharming, and spam from the Domain Name System is not possible. That may be an odd statement from someone who just took the leadership position at the DNS Abuse Institute, but it's meant to underscore the scope of the work ahead of us. There will always be bad actors exploiting the DNS for their own criminal purposes, but working together, we can mitigate their impact. more