Avira Free Antivirus
Avira Free Antivirus 188.8.131.52 for Mac can be downloaded from our software library for free. The latest setup package occupies 188.3 MB on disk. This Mac download was checked by our built-in antivirus and was rated as clean. This free Mac application was originally created by Avira.
From the developer:
Avira products are comprehensive and flexible tools you can rely on to protect your Mac from viruses, malware, unwanted applications and other dangers. Loss of valuable data usually has dramatic consequences. Even the best virus protection program cannot provide one hundred percent protection from data loss. Perform regular backups of your data for security purposes by setting up your Mac Time Machine.
You may want to check out more software for Mac, such as Avira, Avira Optimizer or Avira Secure Backup, which might be similar to Avira Free Antivirus.