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How to protect backup servers from ransomware

CyberSecurity Insiders

We all know that backup servers are only the sole saviors to an organization when a ransomware incident strikes their IT infrastructure. Block outbound DNS Requests – Whenever a malware strikes a server, the first thing it does is to establish a connection with a command-and-control server.

Backups 116
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Ransomware: Why do backups fail when you need them most?

Malwarebytes

It’s widely known, and endlessly repeated, that the last, best line of defence against the potentially devastating effects of a ransomware attack is your backups. Starting there, the obvious conclusion from experiences like Kacoroski’s is that backups are hard to get right. Why do backups fail?

Backups 86
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Key Insights from the OpenText 2024 Threat Perspective

Webroot

For businesses, this means implementing a comprehensive incident response plan that includes secure, immutable backups and regular testing to ensure rapid recovery in the event of an attack. Combine antivirus tools with DNS protection, endpoint monitoring, and user training for comprehensive protection.

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Microsoft February 2021 Patch Tuesday fixes 56 bugs, including an actively exploited Windows zero-day

Security Affairs

Another interesting issue addressed by Microsoft with Microsoft February 2021 Patch Tuesday security updates is a Windows DNS Server Remote Code Execution vulnerability tracked as CVE-2021-24078. “This patch fixes a bug in the Windows DNS Server that could allow remote code execution on affected systems.

DNS 98
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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

DNS 103
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NEW TECH: A couple of tools that deserve wide use — to preserve the integrity of U.S. elections

The Last Watchdog

NormShield found that all of the 2020 presidential hopefuls, thus far, are making sure their campaigns are current on software patching, as well as Domain Name System (DNS) security; and several are doing much more. Beyond Simple Passwords : Provides detailed information on keeping strong passwords and deploying two-factor authentication.

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OpenText Security Solutions 2022 Global SMB Ransomware Survey: Fighting More… with Less

Webroot

In fact, more than half (52%) of respondents now feel more at risk of suffering a ransomware attack due to these unfolding events. A multi-layered approach that includes email security, DNS filtering, endpoint protection, and backup and recovery is essential to mitigating risk and exposure from attacks.