Detect Hidden Malware on Linux using chkrootkit & rkhunter 🔒💻 #linux

🧩 1️⃣ Install chkrootkit & rkhunter
sudo apt update && sudo apt install chkrootkit rkhunter -y
🔹 Updates package lists and installs both tools used for rootkit (hidden malware) detection.

🧩 2️⃣ Run chkrootkit
sudo chkrootkit
🔹 Scans your Linux system for known rootkits.
🔹 It checks binaries, hidden processes, suspicious files, and common infection paths.
🔹 Output shows "INFECTED" if something suspicious is found.

To view specific test:

sudo chkrootkit -r /usr
🔹 Scans only a specific directory (here /usr).

🧩 3️⃣ Update rkhunter Database
sudo rkhunter --update
🔹 Updates the rootkit database to the latest version — ensures accurate scanning.

🧩 4️⃣ Run File Property Check
sudo rkhunter --propupd
🔹 Updates the file property database (first time setup).
🔹 This helps it detect if any system binary changes later.

🧩 5️⃣ Scan System with rkhunter
sudo rkhunter --check
🔹 Scans your system for rootkits, backdoors, and suspicious files.
🔹 You’ll need to press ENTER to continue between scan stages.

To skip confirmations:

sudo rkhunter --check --sk
🔹 Runs the scan automatically without user input.

🧩 6️⃣ View the Log File
sudo cat /var/log/rkhunter.log
🔹 Shows detailed scan results, warnings, and any detected malware.

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Видео Detect Hidden Malware on Linux using chkrootkit & rkhunter 🔒💻 #linux канала CoreSah Networks