There are several free antivirus options available for Ubuntu, a popular open-source operating system based on the Linux kernel. Some of the most popular options include:
- ClamAV: ClamAV is a free and open-source antivirus software that is widely used on Linux systems. It can be installed from the Ubuntu repositories using the following command:
sudo apt-get install clamav
Sophos Antivirus: Sophos Antivirus is a commercial antivirus software that offers a free version for Linux systems, including Ubuntu. It can be downloaded and installed from the Sophos website.
ESET NOD32 Antivirus: ESET NOD32 Antivirus is another commercial antivirus software that offers a free version for Linux systems, including Ubuntu. It can be downloaded and installed from the ESET website.
BitDefender Antivirus: BitDefender Antivirus is a commercial antivirus software that offers a free version for Linux systems, including Ubuntu. It can be downloaded and installed from the BitDefender website.
It's important to note that while antivirus software can help protect your system from some types of malware, it is not a substitute for good security practices, such as keeping your operating system and software up to date, using strong passwords, and being cautious when downloading and installing software from the internet.