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Fri, Mar 28, 2025 9:22 pm

Windows Files Flagged as Malware by Avira Rescue System Scan

Some antivirus companies provide "rescue system" software that you can download for free and used to create bootable DVDs or flash drives to boot a PC outside of windows and scan the system for viruses and other malware. The software can be used if a system won't boot because of the malware. Avira, a German antivirus company, provides Avira Rescue System antivirus software that can be used to scan a system running a Microsoft Windows operating system. The ISO file that you download to create a bootable DVD or flash drive contains the Ubuntu Linux operating system, but you don't need to be familiar with a Linux operating system to use the software.

[ More Info ]

[/security/antivirus/avira] permanent link

Fri, Mar 14, 2025 7:18 pm

Determining the mount point for a USB flash drive on a Lubuntu system

I booted a PC from a USB flash drive on which I had installed Lubuntu Linux. I also plugged another flash drive into the system, but I didn't know where it was mounted. The hard disk drive (HDD) in the system was /dev/sda and I assumed the Lubuntu Linux bootable drive was /dev/sdb and the new drive would be /dev/sdbc. You can type for devlink in /dev/disk/by-id/usb*; do readlink -f ${devlink}; done at a shell prompt, which you can obtain on a Lubuntu system by clicking on the bird icon at the lower, left-hand corner of the screen and selecting System Tools then Qterminal, to see a list of the USB devices attached to a system.

lubuntu@lubuntu:~$ for devlink in /dev/disk/by-id/usb*; do readlink -f ${devlink}; done
/dev/sdc
/dev/sdc1
/dev/sdb
/dev/sdb1
lubuntu@lubuntu:~$

You can find the location where a USB drive is mounted by issuing the mount command and then piping the output into the grep command to find information on just the particular drive in which you are interested.

lubuntu@lubuntu:~$ mount | grep sdc
/dev/sdc1 on /media/lubuntu/EMTEC C450 type vfat (rw,nosuid,nodev,rela
time,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=is
o8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
lubuntu@lubuntu:~$

In this case, I knew the USB flash drive was a 16GB Emtec device and I was able to see it was mounted at /media/lubuntu/EMTEC C450. I was then able to view the files and folders for the drive from the shell prompt.

lubuntu@lubuntu:~$ ls /media
cdrom  lubuntu  root
lubuntu@lubuntu:~$ ls /media/lubuntu
'EMTEC C450'
lubuntu@lubuntu:~$ ls /media/lubuntu/'EMTEC C450'
 EMTEC.icns   EMTEC.ico  'System Volume Information'   autorun.inf
lubuntu@lubuntu:~$

References:

  1. How do I figure out which /dev is a USB flash drive?
    Date: September 16, 2008
    superuser

[/os/unix/linux/lubuntu] permanent link

Sun, Mar 09, 2025 9:53 pm

Creating a bootable USB flash drive from an ISO file using Rufus

If you have an ISO file that could be written to a CD or DVD to boot a system, but wish to use it to create a bootable USB flash drive and wish to do so using software on a Microsoft Windows system, you can use Rufus. The developer is Pete Batard and his blog can be found at Pete's Blog; the GitHub page for the software is at rufus.

[ More Info ]

[/os/windows/utilities] permanent link

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