Zero day vulnerabilities which give the ability to an attacker to run arbitrary code from a VM to infect its host system exist. However, such attacker would need at least one more 0 day to chain in...
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Zero day vulnerabilities which give the ability to an attacker to run arbitrary code from a VM to infect its host system exist. However, such attacker would need at least one more 0 day to chain in...
I'd say yes. I'm working on a very simple "rootkit" (it works firstly under user privileges only, even though a rootkit supposedly works as root) written in bash (yes, in bash), working on desktop...
Since 18.04, rkhunter's started to check shared memory segments, adding some more false positive (I get the same warnings, except it is with Dolphin instead of Nautilus as I'm on Kubuntu).
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Does it work the same with your UNIX password?
As it comes to the end of its support, the updates may have add some bugs or incompatibilities to the oldest distributions?
Top and pstree I think, even though the question isn't clear.
You may have a look at Kubuntu as well as a former windows user. I've personally never get used to Ubuntu's desktop. I tried a few others and decided to go with KDE.
As already written, you also...
As far as I know, from what I've read out there about files, there is no way to check who or what created a file. I assume it's the same thing with directories.
If I had something of this kind to manage, I'd probably work also on processes check. Unless a ransomware were able to get root, it would run from userland. At least, That's what I read about the...
Just as a test, you could try a more recent kernel. I'm actually running the 4.19.13 because I've had some freezing issues as well with the one released with Ubuntu 18.04.
Changing the screenlocker password from the UNIX one to another one is probably is good security feature, as long as it is not too easy to find out. At least, something as long as your UNIX password...
It is mainly discouraged for the average Linux user. I wouldn't say the same things if a company was running a lot of Linux boxes, because they'd have much more interactions with other computers...
In the same command line, you can simply add "mv yourfilefirstplace yourfilesecondplace"
Even though Ubuntu is not malwares proof, it's even less bugs proof. It means that before worrying about malwares, you should think about internal errors. Normally, a "good" malware is supposed to...