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#linux-hardening

2 articles
100% CPU Brute Force Outage: Fail2ban and UFW Fix Guide Emergency Fixes & Security
100% CPU Brute Force Outage: Fail2ban and UFW Fix Guide
Site offline with CPU pegged at 100%? Often a brute-force flood. Learn how to diagnose SSH/web attacks, enable Fail2ban and UFW, and when Fixwebnode should take over remotely in Australia.
Fixwebnode Support
Sep 25, 2026 9 min
Find and Delete Hidden Backdoors & Malicious Cron Jobs on Linux Linux
Find and Delete Hidden Backdoors & Malicious Cron Jobs on Linux
Spot rogue crons, SSH key implants, and reverse shells on your Linux server—then remove them safely with copy-paste commands, verification checks, and clear guidance on when Fixwebnode should take ove...
Fixwebnode Support
Sep 8, 2026 10 min
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