clamav-daemon 0.98.4+dfsg-2~ubuntu14.04.1 (amd64 binary) in ubuntu trusty

 Clam AntiVirus is an anti-virus toolkit for Unix. The main purpose of
 this software is the integration with mail servers (attachment
 scanning). The package provides a flexible and scalable
 multi-threaded daemon in the clamav-daemon package, a command-line
 scanner in the clamav package, and a tool for automatic updating via
 the Internet in the clamav-freshclam package. The programs are based
 on libclamav6, which can be used by other software.
 .
 This package contains the daemon and its command line interface,
 featuring:
  - fast, multi-threaded daemon;
  - easy integration with MTA's;
  - support for on-access scanning;
  - remote scanning;
  - able to be run supervised by daemon.