Linux Persistence: Modular Software

2025-04-17 DFIR CTF persistence linux persistence apache asterisk

How attackers can persist on Linux systems using modular or extensible software--and what to do about it. Read More

Linux Persistence: Web Shells

2025-04-16 DFIR persistence webshell linux persistence webshell apache nginx PHP

How attackers maintain access to Linux systems using web shells, plus practical advice on prevention and detection strategies. Read More

Linux Persistence: Rootkits

2025-04-15 DFIR persistence rootkit LKM linux persistence LKM rootkit LD_PRELOAD kprobe ftrace ld.so hooking

Explore how rootkits provide stealthy persistence on Linux systems, with practical strategies to detect and prevent them. Read More

Linux Persistence: Processes

2025-04-11 DFIR persistence processes linux persistence processes

Learn how attackers use malicious or hidden processes to persist on Linux systems, and how to detect and investigate them effectively. Read More

Linux Persistence: SSH

2025-03-29 DFIR CTF SSH hardening hunting persistence linux persistence hunting hardening SSH PAM

Covers techniques for maintaining access to Linux systems via SSH, including key-based persistence, agent abuse, along with detection and hardening strategies for defenders. Read More