New answers tagged backdoor
6
It is the ONLY way to be sure.
11
Unless you have an expert in computer forensics it's gonna be very difficult to know what happened, what files were modified, and what kinds of backdoors were installed.
Since your web server is "huge" I assume you're following a good backup policy, right? Right? Once you have a breach, assume the server is compromised and restore to the most recent good ...
3
I want to close the back doors into my system.
I believe that is your answer. You need to perform some incident response and find out what the cause of your breach was and close the holes that you have found.
Security is a mulch-layered approach, you will want some software like firewalls, antivirus, intrusion detection, etc. at the system level and ...
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