Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Linux Security and Hardening

You're reading from   Mastering Linux Security and Hardening Secure your Linux server and protect it from intruders, malware attacks, and other external threats

Arrow left icon
Product type Paperback
Published in Jan 2018
Publisher
ISBN-13 9781788620307
Length 376 pages
Edition 1st Edition
Tools
Arrow right icon
Author (1):
Arrow left icon
Donald A. Tevault Donald A. Tevault
Author Profile Icon Donald A. Tevault
Donald A. Tevault
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Running Linux in a Virtual Environment FREE CHAPTER 2. Securing User Accounts 3. Securing Your Server with a Firewall 4. Encrypting and SSH Hardening 5. Mastering Discretionary Access Control 6. Access Control Lists and Shared Directory Management 7. Implementing Mandatory Access Control with SELinux and AppArmor 8. Scanning, Auditing, and Hardening 9. Vulnerability Scanning and Intrusion Detection 10. Security Tips and Tricks for the Busy Bee 11. Other Books You May Enjoy

Scanning with ClamAV and maldet


LMD's maldet daemon constantly monitors the directories that you specify in the /usr/local/maldetect/monitor_paths file. When it finds a file that it suspects might be malware, it automatically takes whatever action that you specified in the conf.maldet file. To see how this works, I'll create a simulated malware file in my home directory. Fortunately, that's easier than it sounds, because we have a website that will help us out.

Note

EICAR, which used to be known by its full name of European Institute for Computer Antivirus Research, provides a virus signature that you can include in a plain text file.  You can get it at: http://www.eicar.org/86-0-Intended-use.html. To create the simulated virus file, go to the page that I've listed in the preceding link.

Scroll down toward the bottom of the page until you see this line of text within a text box:

X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

Copy that line of text and insert it into a text...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image