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How to Investigate Suspicious Processes and Files on a Linux Server
A strange process name on a Linux server does not automatically mean the server has been…
Read MoreHow to Investigate Suspicious Processes and Files on a Linux Server
Finding Malware Persistence in Linux: How a Cron Job Kept Reinfecting Our Zimbra Server
Killing a malicious process does not necessarily remove malware from a Linux server. We learned this…
How We Investigated a Compromised Zimbra Mail Server on Ubuntu
Running your own mail server means that when something goes wrong, you sometimes need to investigate…
Designing a Centralized Linux Thin Client Solution with LTSP and Apache Guacamole
Managing many desktop computers can become difficult when each machine has its own operating system, user…
Security Alert: Privilege Escalation Vulnerability Impacts Over 10,000 Charitable WordPress Sites
Privilege Escalation vulnerability was identified on August 10, 2023 by Wordfence Threat Intelligence team in the…
Enhancing Security through Auditd
If you are running a mission critical web server, or maintaining a storage server loaded with sensitive data, you probably want to closely monitor file access activities within the server. For example, you want to track any unauthorized change in system configuration files such as /etc/passwd.
Harden Ubuntu Server Security
This guide is intended as a relatively easy guide to harden the security on an Ubuntu…
