Individual skill

detecting-rootkit-activity

Detects rootkit presence on compromised systems by identifying hidden processes, hooked system calls, modified kernel structures, and covert network connections using Volatility memory forensics, cross-view detection, and tools like GMER, rkhunter, chkrootkit, and RootkitRevealer. Use when standard tools (Task Manager, netstat, AV/EDR) show nothing abnormal but compromise is suspected.

skills/detecting-rootkit-activity/SKILL.md

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Network or broad shell
Last checked
Nov 9, 2026

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Aug 31, 2026
License
Apache-2.0

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# Detecting Rootkit Activity

## When to Use

- System shows signs of compromise but standard tools (Task Manager, netstat) show nothing abnormal
- Antivirus/EDR detects rootkit signatures but cannot identify the specific hiding mechanism
- Memory forensics reveals discrepancies between kernel data structures and user-mode tool output
- Investigating a persistent threat that survives remediation attempts and system reboots
- Validating system integrity after a suspected kernel-level compromise

**Do not use** as a first-line detection method; start with standard malware triage and escalate to rootkit analysis when hiding behavior is suspected.

## Prerequisites
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