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3 ways DNS filtering can save SMBs from cyberattacks

Malwarebytes

That’s where DNS filtering comes in. But first, DNS in a nutshell. So normally, every time your customer types in your web address, their computer makes a request to a DNS server. The DNS server, in turn, tells the computer where to go. But which web-based cyberthreats in particular does DNS filtering stop, you ask?

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How IT teams can prevent phishing attacks with Malwarebytes DNS filtering

Malwarebytes

With Malwarebytes DNS filtering , however, you can prevent a large swath of phishing attacks. Our DNS filtering module extends our Nebula platform to help prevent risks introduced from nefarious websites and downloadable web content. How to block phishing domains with DNS filtering. Photo credits: Phishing.org.

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A week in security (March 4 – March 10)

Malwarebytes

JetBrains TeamCity vulnerability abused at scale PetSmart warns customers of credential stuffing attack Predator spyware vendor banned in US ALPHV ransomware gang fakes own death, fools no one Update your iPhones and iPads now: Apple patches security vulnerabilities in iOS and iPadOS Check your DNS!

Spyware 70
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Exposing The "Denis Gennadievich Kulkov" a.k.a Kreenjo/Nordex/Nordexin/Try2Check Cybercriminal Enterprise – An Analysis

Security Boulevard

com hxxp://spyware-defender[.]com com hxxp://beta-dns[.]net com hxxp://public-dns[.]us Among the actual domains known to be part of the Try2Check cybercriminals enterprise include: hxxp://try2services[.]pm pm hxxp://try2services[.]cm cm hxxp://try2services[.]vc vc including the following domain: hxxp://just-buy[.]it

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A week in security (May 23 – 29)

Malwarebytes

Update now!

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Russia-linked Gamaredon APT targets Ukrainian authorities with new malware

Security Affairs

Russia-linked threat actor Gamaredon employed new spyware in cyber attacks aimed at public authorities and critical information infrastructure in Ukraine. ” One of the methods of getting the C2 IP address relies on the usage of legitimate third-party services, such as Telegram and cloudflare-dns[.]com.

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Russia-linked InvisiMole APT targets state organizations of Ukraine

Security Affairs

Then the backdoor contacts the command-and-control (C2) server to downloads and executes other malicious payloads, including the TunnelMole, malware that abuses the DNS protocol to establish a tunnel for malicious purposes, and RC2FM and RC2CL. The LoadEdge backdoor maintains persistence through the Windows registry.

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