XZ Utils backdoor update: Which Linux distros are affected and what can you do?

The news that XZ Utils, a compression utility present in most Linux distributions, has been backdoored by a supposedly trusted maintainer has rattled the open-source software community on Friday, mere hours until the beginning of a long weekend for man… Continue reading XZ Utils backdoor update: Which Linux distros are affected and what can you do?

Want to know about Virtual Machine Based Rootkit (Subvirt & Blue Pill rootkits) [closed]

I am testing this VMBR concept in my environment (for research purposes).
Since I am very new to this concept, want to understand how this VMBR or Subvirt and Bluepill can be implemented; is it possible?
and
To start, I am working with CoV… Continue reading Want to know about Virtual Machine Based Rootkit (Subvirt & Blue Pill rootkits) [closed]

Can you use Lynis to retrieve data on connected printers from the system logs? [closed]

I have found out that a strangers printer had been connected to my localhost:631. How do I use Lynis to retrieve any possible information about it’s interactions with my computer from system logs? Is it even possible?
Are there any other s… Continue reading Can you use Lynis to retrieve data on connected printers from the system logs? [closed]