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Godlua backdoor, the first malware that abuses the DNS over HTTPS (DoH)

Security Affairs

Researchers at Network Security Research Lab of Qihoo 360 discovered a Lua-based backdoor dubbed Godlua that targets both Linux and Windows systems. The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). com domain. The second variant. ” states the analysis.

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Log4Shell Vulnerability is the Coal in our Stocking for 2021

McAfee

To complete this process, it will download and execute any remote classes required. The most popular lookup currently being seen in both PoCs and active exploitation is utilizing LDAP; however, other lookups such as RMI and DNS are also viable attack vectors. We may update this document accordingly with results.

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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.

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What Is a Firewall Policy? Steps, Examples & Free Template

eSecurity Planet

3 Main Types of Firewall Policies 9 Steps to Create a Firewall Policy Firewall Configuration Types Real Firewall Policy Examples We Like Bottom Line: Every Enterprise Needs a Firewall Policy Free Firewall Policy Template We’ve created a free generic firewall policy template for enterprises to download and use.

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What is Network Security? Definition, Threats & Protections

eSecurity Planet

Network security creates shielded, monitored, and secure communications between users and assets. Securing the expanding, sprawling, and sometimes conflicting collection of technologies that make up network security provides constant challenges for security professionals.

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Threat Intelligence and Protections Update Log4Shell CVE-2021-44228

McAfee

This string can force the vulnerable system to download and run a malicious script from the attacker-controlled system, which would allow them to effectively take over the vulnerable application or server. Attack Chain and Defensive Architecture. Network Security Platform. The IP address 45.155.205[.]233

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How to Prevent DDoS Attacks: 5 Steps for DDoS Prevention

eSecurity Planet

Deploy Anti-DDoS Architecture : Design resources so that they will be difficult to find or attack effectively or if an attack succeeds, it will not take down the entire organization. DNS servers can be specifically targeted by attackers and vulnerable to various types of attacks. For more information, see How to Prevent DNS Attacks.

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