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MasterCard DNS Error Went Unnoticed for Years

Krebs on Security

A DNS lookup on the domain az.mastercard.com on Jan. MasterCard.com relies on five shared Domain Name System (DNS) servers at the Internet infrastructure provider Akamai [DNS acts as a kind of Internet phone book, by translating website names to numeric Internet addresses that are easier for computers to manage].

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Bomb Threat, Sextortion Spammers Abused Weakness at GoDaddy.com

Krebs on Security

But as he began digging deeper, Guilmette came to the conclusion that the spammers were exploiting an obscure — albeit widespread — weakness among hosting companies, cloud providers and domain registrars that was first publicly detailed in 2016. EARLY WARNING SIGNS. ” SAY WHAT? 13, 2018 bomb threat hoax. domaincontrol.com.

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Roaming Mantis implements new DNS changer in its malicious mobile app in 2022

SecureList

Kaspersky has been investigating the actor’s activity throughout 2022, and we observed a DNS changer function used for getting into Wi-Fi routers and undertaking DNS hijacking. At that time, the criminals compromised Wi-Fi routers for use in DNS hijacking, which is a very effective technique. Agent.eq (a.k.a

DNS 144
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Analyzing OilRig’s malware that uses DNS Tunneling

Security Affairs

Iran-linked APT group OilRig is heavily leveraging on DNS tunneling for its cyber espionage campaigns, Palo Alto Networks reveals. Security researchers at Palo Alto Networks reported that Iran-linked APT group OilRig is heavily leveraging on DNS tunneling for its cyber espionage campaigns, Palo Alto Networks reveals.

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Microsoft Patch Tuesday security updates for March 2025 fix six actively exploited zero-days

Security Affairs

Microsoft Patch Tuesday security updates for March 2025 addressed 56 vulnerabilities in Windows and Windows Components, Office and Office Components, Azure,NET and Visual Studio, Remote Desktop Services, DNS Server, and Hyper-V Server. but also affects Windows 10 (build 1809 and earlier) and Server 2016.

DNS 107
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MY TAKE: Why DDoS weapons will proliferate with the expansion of IoT and the coming of 5G

The Last Watchdog

Three years later, October 2016, a DDoS attack, dubbed Mirai, topped 600 gigabytes per second while taking aim at the website of cybersecurity journalist Brian Krebs. The Spamhaus attacker, for instance, noticed that there were literally millions of domain name system (DNS) resolvers that remained wide open all over the internet.

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‘Wormable’ Flaw Leads July Microsoft Patches

Krebs on Security

Top of the heap this month in terms of outright scariness is CVE-2020-1350 , which concerns a remotely exploitable bug in more or less all versions of Windows Server that attackers could use to install malicious software simply by sending a specially crafted DNS request.

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