How To Install libyara3 on Ubuntu 18.04

In this tutorial we learn how to install libyara3 on Ubuntu 18.04. libyara3 is YARA shared library

Introduction

In this tutorial we learn how to install libyara3 on Ubuntu 18.04.

What is libyara3

libyara3 is:

YARA is a tool aimed at helping malware researchers to identify and classify malware samples. With YARA, it is possible to create descriptions of malware families based on textual or binary patterns contained in samples of those families. Each description consists of a set of strings and a Boolean expression which determines its logic.

Complex and powerful rules can be created by using binary strings with wild-cards, case-insensitive text strings, special operators, regular expressions and many other features.

This package provides a shared library.

There are three methods to install libyara3 on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libyara3 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libyara3 using apt-get by running the following command:

sudo apt-get -y install libyara3

Install libyara3 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libyara3 using apt by running the following command:

sudo apt -y install libyara3

Install libyara3 Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libyara3 using aptitude by running the following command:

sudo aptitude -y install libyara3

How To Uninstall libyara3 on Ubuntu 18.04

To uninstall only the libyara3 package we can use the following command:

sudo apt-get remove libyara3

Uninstall libyara3 And Its Dependencies

To uninstall libyara3 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libyara3

Remove libyara3 Configurations and Data

To remove libyara3 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libyara3

Remove libyara3 configuration, data, and all of its dependencies

We can use the following command to remove libyara3 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libyara3

References

Summary

In this tutorial we learn how to install libyara3 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.