It can be easily installed using the package manager. Rkhunter is a common option for scanning your system for rootkits and general vulnerabilities. The scan goes through each directory in your system root recursively, but skips /sys just to avoid unnecessary warning printouts, as the virtual file system consists of some unreadable files, which could not contain viruses anyway. To perform a complete scan of your cloud server, use this command sudo clamscan -infected -recursive -exclude-dir='^/sys' / First, run a broader scan without it, and then more localized scan when removing files or remove them manually. sudo clamscan -infected -remove -recursive /homeīe careful when using the –remove parameter. When you’ve confirmed that ClamAV finds the test file correctly, use the command below to scan it again and remove the infected file once found. Now scan your home folder again with the same command as above, you should receive notice of one infected file at the end summary after the scan is completed. Use the following command to download the test file to your home directory. Granted that your home directory didn’t contain any viruses or other types of malware, the scan should come back empty.įor this, you can download an anti-virus test file, which is a small completely harmless program that most anti-virus software report as infected, though with an obvious test file name EICAR-AV-Test. Then do a test scan to your home directory just to make sure the scanning works as it should use the following command. When you’ve finished updating the virus definitions, start and enable the services. Then use the command below to run the updater application. With the required modules installed, next, you should update the virus database for ClamAV.įirst, stop the related processes to allow for the update the proceed. sudo apt-get install clamav clamav-daemon Try UpCloud for free! Deploy a server in just 45 seconds ClamAVĬlamAV is a popular open-source antivirus engine available on a multitude of platforms including the majority of Linux distributions. There are multiple options for making sure your cloud server is clean of any malware, this guide goes over a couple of scanning software you can utilise for checking your system. Scanning your system for different types of unwanted programs can help identify issues, or at least give you the peace of mind for having a clean server. Some unexpected behaviour on a cloud Linux could be a result of malware infection, while other malicious software might not alert to their presence.

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