Language Selection

English French German Italian Portuguese Spanish

Response to FUD: "Is Linux Secure?"

Filed under
GNU
Linux
Security
  • Decade of the RATs: Is Linux Secure?

    Just recently, LinuxSecurity published a feature article exploring the rise in attacks targeting Linux, their implications for Linux users and the conclusions that can be drawn about the security of the operating system based on this disheartening trend. Now, yet another frightening attack campaign exploiting Linux has come to light.

    In a new report, security researchers from BlackBerry reveal that Chinese state hackers have been successfully infiltrating critical Linux servers with little to no detection since 2012. The researchers identified a previously undocumented Linux malware toolset including two kernel-level rootkits and three backdoors. BlackBerry’s research has also linked this “decade of Chinese RATs” (remote access trojans - or programs that enable covert surveillance or provide threat actors with the ability to gain unauthorized access to a victim PC) to one of the largest Linux botnets ever discovered, concluding that the campaign - which has impacted a significant number of organizations - has been “highly profitable” and “the duration of the infections is lengthy”. The cross-platform aspect of these attacks is also particularly concerning, given the security challenges that have arisen as a result of the sudden increase in remote workers due to the COVID-19 pandemic.

    [...]

    Although Linux is becoming increasingly popular and mainstream due to the advantages it offers users including high levels of flexibility and security, the OS still holds a mere 1.71% of the global desktop operating system market share, compared to 77.1% for Windows. Initially - this may give the impression that attacks targeting Linux are relatively insignificant. What often gets overlooked is that Linux powers 75% of all web servers and major cloud service providers and 98% of the world’s most advanced supercomputers. BlackBerry’s report reinforces the importance of these persistent RAT infections by listing all of the organizations that use Linux, which include the US Department of Defense and most other US government agencies, Google, Amazon and Yahoo. Needless to say, the role that Linux - and the attacks against it - plays in most of our lives is pretty significant, whether we recognize it or not. Cornelius evaluates, "The machines running Linux are extraordinarily important devices but they are in the minority." Nevertheless, the security of Linux servers is a critical issue.

    [...]

    These attacks do; however, serve as a much-needed wakeup call for the security community that more needs to be done to protect Linux servers. BlackBerry’s report reveals that security solutions and defensive coverage available within Linux environments is “immature at best”. Endpoint protection, detection and response products are inadequately utilized by too many Linux users, and endpoint solutions available for Linux systems are often insufficient in combating advanced exploits. Cornelius evaluates: “Security products and services that support Linux, offerings that might detect and give us insight into a threat like this, are relatively lacking compared to other operating systems, and security research about APT use of Linux malware is also relatively sparse.”

  • How Chinese hackers exploited Linux servers undetected for eight years [Ed: Not only Linux]
  • Chinese hackers targeting Linux servers [Ed: Not "Linux" per se]
  • China-backed Hackers Attacked Linux Servers For A Decade: Report [Ed: Reading the same 'script]

After 8 Years of Remote-Access Trojans Attacks, Can We Still...

  • After 8 Years of Remote-Access Trojans Attacks, Can We Still Say Linux is Secure?

    Remember when BlackBerry reported Advanced Persistent Threat groups have been infiltrating critical Linux servers for at least eight years? What's the lesson to be learned?

    LinuxSecurity Founder Dave Wreski argues "Although it may be easy to blame the rise in attacks targeting Linux in recent years on security vulnerabilities in the operating system as a whole, this is simply not the truth. The majority of exploits on Linux systems can be attributed to misconfigured servers and poor administration."

Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.