Tag: Security

Showing all articles associated with the Security tag.

Identify Spammer in Your WHM Server

The Mail Status Probe can help you to identify potential configuration problems as well as help find the source of large amounts of mail being sent through the server. Identify spammer issue will help to keep your ip reputation of… Read more

Configure and install fail2ban for zimbra email server step by step

Fail2ban is a tool that can be used to protect servers from brute-force attacks and other forms of malicious activity. It works by monitoring log files and blocking IP addresses that show signs of malicious activity, such as repeated failed… Read more

Check triggered ModSecurity Rules on Nginx audit logs.

This time writing about how to check triggered ModSecurity rules on Nginx audit logs. This useful to check triggered ModSecurity rules on nginx audit logs for which rules ID, IP and URL of related connection. Here’s the command #grep “\[id”… Read more

Apache Log4j vulnerability (CVE-2021-44228)

a remote code execution (RCE) vulnerability in Apache log4j 2 was identified being exploited in the wild. Public proof of concept (PoC) code was released and subsequent investigation revealed that exploitation was incredibly easy to perform. By submitting a specially crafted request to a… Read more

Block Bad IPs form AbuseIPDB with CSF

ConfigServer Firewall (CSF) is a firewall and security tool for Linux servers. It provides a number of features for protecting servers from malicious activity, including IP address blocking, port blocking, and rate limiting. IP Abuse is a database of IP… Read more

10 Essential Cybersecurity Practices Every Business/Personal Should Implement

In today’s digital age, cybersecurity has become a top priority for businesses of all sizes. With cyber-attacks on the rise, it’s important for businesses to implement essential cybersecurity practices to protect their data and assets. Here are 10 essential cybersecurity… Read more