Mail formats
Support for common mail formats and raw message data helps scan messages before they reach normal mailbox processing.
Server-side protection helps detect malicious content in email messages and attachments before it is processed further in the mailbox.
According to the current system description, 24-mail uses the established open-source antivirus toolkit ClamAV. Scanning takes place on the server and complements the other mailbox security functions.
Support for common mail formats and raw message data helps scan messages before they reach normal mailbox processing.
Archive and container formats can be inspected so that malicious content is not hidden only by compression or packaging.
Executable formats and a range of packers or obfuscation techniques can be analyzed by the antivirus engine.
Supported document containers can be unpacked and inspected as part of the server-side virus scan.
Additional limits and checks help deal with problematic or deeply nested archive files.
Virus scanning is one part of mailbox security. Spam protection, authentication and careful handling of links and attachments remain important as well.
New or specially crafted malware can occasionally bypass detection, while legitimate files may be classified incorrectly. Keep your devices and applications updated and open unexpected attachments only after verifying the sender and context.