mailcow/src/mailcow-dockerized/data/conf/rspamd/local.d/antivirus.conf

clamav {
  # Scan whole message
  scan_mime_parts = false;
  #scan_text_mime = true;
  #scan_image_mime = true;
  symbol = "CLAM_VIRUS";
  type = "clamav";
  log_clean = true;
  servers = "clamd:3310";
  max_size = 20971520;
}