How To Install yara on CentOS 7

In this tutorial we learn how to install yara on CentOS 7. yara is Pattern matching Swiss knife for malware researchers

Introduction

In this tutorial we learn how to install yara on CentOS 7.

What is yara

YARA is a tool aimed at (but not limited to) helping malware researchers to identify and classify malware samples. With YARA you can create descriptions of malware families (or whatever you want to describe) based on textual or binary patterns. Each description, a.k.a rule, consists of a set of strings and a Boolean expression which determine its logic.

We can use yum or dnf to install yara on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install yara.

Install yara on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install yara using yum by running the following command:

sudo yum -y install yara

Install yara on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install yara using dnf by running the following command:

sudo dnf -y install yara

How To Uninstall yara on CentOS 7

To uninstall only the yara package we can use the following command:

sudo dnf remove yara

References

Summary

In this tutorial we learn how to install yara on CentOS 7 using yum and dnf.