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Security Auditing On Linux
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Security Auditing On Linux

In this video I will show you 5 Linux auditing tools.

  1. Lynis- Lynis scans for malware and vulnerability scanning tool. Install on debian/Ubuntu: cd /opt/ wget https://downloads.cisofy.com/lynis/lynis-3.0.0.tar.gz tar xvzf lynis-2.6.6.tar.gz mv lynis /usr/local/ ln -s /usr/local/lyni

sudo lynis audit system or lynis audit system

  1. chkrootkit-n Checks for signs of a rootkit installation on Debian/Ubuntu: sudo apt install chkrootkit

On Fedora/Centos: yum update yum install wget gcc-c++ glibc-static wget -c ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz tar –xzf chkrootkit.tar.gz mkdir /usr/local/chkrootkit mv chkrootkit-0.52/* /usr/local/chkrootkit cd /usr/local/chkrootkit make sense Usage: sudo chkrootkit

  1. rkhunter- Scans for rootkits,backdoors and local exploits Installation: Debian/Ubuntu: sudo apt install rkhunter

CentOS/Fedora Install: yum install epel-release yum install rkhunter

Usage: sudo rkhunter -c

  1. clamav- Scans for viruses,malware,Trojans and other malicious software Installation On Debian/Ubuntu: sudo apt-get install clamav CentOS/Fedora: yum -y update yum -y install clamav

Usgae: Update database signatures by typing freshclam usage: freshclam -r(recursively) -i(infected files only)

  1. LMD-Can be intergrated with clam av for better performance. Installation : wget http://www.rfxn.com/downloads/maldetect-current.tar.gz tar -xvf maldetect-current.tar.gz ls -l | grep maldetect cd maldetect-1.6.4/ ls ./install.sh The configuration of LMD is handled through /usr/local/maldetect/conf.maldet and all options are well commented to make configuration a rather easy task. In case you get stuck, you can also refer to /maldetect-1.6.4/README for further instructions.

Installing clamav on CentOS/Fedora: yum install epel-release yum update && yum install clamd apt update && apt-get install clamav clamav-daemon [Ubuntu/Debian] maldet --scan-all DIRECTORY

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2022-03-29
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