SCP for Securely transferring files between Linux hosts

Security analysts constantly need to move files around; be it logs, ISO’s or VM’s, in Windows this is pretty easy. But how about in Linux? There are many way’s do move files between Linux machines and today we will discuss one of the most popular. SCP offers speed and versatility when it comes to moving files and allows analysts to seamlessly transfer files to and from a remote machine. Let’s see if we can get it done in two minutes!

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Use a SSH tunnel to hide your true IP address

It is important to hide your true IP address when performing open source research or an investigation so no one is the wiser, but how can you do this? The simple solution is to setup a SSH tunnel and tunnel your traffic through the non attributable system you built. The non attributable VPS is an important tool in any security analysts kit and in this example we will use it for a jump point so we can hide our true location.

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How to secure a fresh Linux virtual private server install

Introduction

A Linux virtual private server (VPS) is an essential tool for any cyber security analyst, but left unsecured it can quickly be taken over by those with more nefarious intentions. Lets make sure that does not happen. This blog and accompanying video covers a few basic “must do” tasks to configure a secure Linux virtual private server at first boot. Why do we need to secure a new system? Within seconds of it coming online it will be found and attacked. If you want to test this you can leave this system as installed for 24 hours and then check the logs, there will be brute force attempts on ssh at a minimum. You may want to re-deploy the VPS before going any further if you performed this test.

YouTube video on how to secure a Linux VPS.
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