clamdscan software package provides anti-virus utility for Unix - scanner client, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install clamdscan
clamdscan is installed in your system.
Make ensure the clamdscan package were installed using the commands given below,
$ sudo dpkg-query -l | grep clamdscan *
You will get with clamdscan package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | clamdscan |
| Version | 0.99.2+dfsg-4 |
| Description | anti-virus utility for Unix - scanner client |
| Sub Section | Utils |