rkhunter

Rootkit Hunter integrity checker.

KaliParrotLinuxpassive

pkg: rkhunter

rkhunter checks for rootkits, backdoors and local exploits via signatures and file-integrity comparisons.

Syntax

rkhunter --check

Example

sudo rkhunter --check --sk

Runs all checks non-interactively and reports warnings.

Advantages
  • Broad checks + integrity
  • Good for IR baselining
Disadvantages
  • Noisy warnings
  • Signature-based
Tags
#rootkit#ir

Official docs: rkhunter

Related commands

Frequently asked questions

What is rkhunter used for?
rkhunter checks for rootkits, backdoors and local exploits via signatures and file-integrity comparisons.
What is an example rkhunter command?
A common example is: sudo rkhunter --check --sk — Runs all checks non-interactively and reports warnings.
Is rkhunter part of Kali Linux?
Yes. rkhunter ships with Kali Linux (and Parrot OS). If missing, install it with: sudo apt install rkhunter.
What category of security tool is rkhunter?
rkhunter is a Forensics tool with a passive-risk profile when run against a live target.

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