Interview: MalwareMustDie and their Linux malware research

Linux malware, research, and more With great pleasure, we interviewed unixfreaxjp. He is the leader and founder of the malware research group MalwareMustDie. We want to learn about their activities, Linux malware, and useful skills for security professionals. Keep reading! Interview MalwareMustDie About the MalwareMustDie organization So for those never heard about MalwareMustDie, can you tell us who you are? As stated on our web site. MalwareMustDie, is a white-hat anti cybercrime security research workgroup. launched in August 2012, is an Non […]

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Linux and rise of Ransomware

Ransomware on the Linux Platform Times are changing when it comes to Linux malware. Since a long time we had backdoors, PHP shells, and even rootkits. But it won’t take long that ransomware will catch up on the Linux platform. We hope you are reading this to counter the threat, not because it is already too late. Ransomware invasion Ransomware is a little devil. It encrypts your valuable data and protects it with a generated key. This key is then […]

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Dealing with Linux Malware, Insights by the Author of rkhunter

Dealing with Linux Malware, Insights by the Author of rkhunter Malicious software plague computers for more than 40 years. It is hard to think this threat will ever stop. The Linux platform definitely has their share of malware, although many people never experienced it firsthand. Let’s dive into this subject and discover why your system might actually being compromised at this very moment. The types of malware To understand the risks, you have to understand the threats and weaknesses. When […]

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How to Determine a File Type on Linux

Finding Files and Understanding Their Content You may encounter a file on your system with known contents or goal. Usually, the first thing we do is then use cat to show the contents, or execute it. While that makes sense, it may be dangerous to do. It might be a piece of malware, disrupt your screen output or even hang the terminal. Here is a better way to do it, using the file command. Great for forensics, malware analysis, intrusion […]

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Protecting the browser: Web of Trust

Protecting the web browser Usually we focus on the blog on the server side of things, helping to protect the data of users, customers and ourselves. What we commonly overlook is the end of the connection, the web browser of the user. In the upcoming posts we will look at alternative measures we can take, to protect data there as well. Malware, spam, scam? As we all know, the web is full of good things. But unfortunately it happens also […]

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Using ClamAV for Linux PCI DSS requirement 5: Malware

PCI DSS requirement 5: Malware and Anti-Virus An important part in the PCI DSS compliance, is checking for malicious software, or malware. By using anti-virus software like ClamAV, malware threats can be detected, and in most cases prevented. In this article we focus mainly on Linux environments, but of course most of these tips will apply to other platforms like Mac OS. 5.1. Verify presence of software 5.1 For a sample of system components including all operating system types commonly […]

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Monitoring Linux Systems for Rootkits

Monitoring Linux Systems Detecting and preventing rootkits Rootkits are considered to be one of the most tricky pieces of malware. Usually they are loaded onto the system by exploiting weaknesses in software. Next phase is being installed and hide as good as possible, to prevent detection. We have a look at a few security measures you can take to prevent this kind of threat.   System Protection Kernel The kernel is the brain of the software system and decides what […]

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Antivirus for Linux: is it really needed?

Antivirus for Linux The question regarding the need of antivirus for Linux is still a hot subject. Is it really needed or simply a nice-to-have? Within this article we have a look at antivirus for Linux and the alternative options. Malware Antivirus is a security measure to protect against malicious software, also known as malware. Most malware is still focused on Windows, followed by mobile devices and Mac OS. While there is malware for Linux, these pieces usually attack server […]

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