Strange Port tracked

António P. P. Almeida appa at
Sat Feb 19 19:04:36 MSK 2011

On 19 Fev 2011 15h45 WET, nginx-forum at wrote:

> hi,
> It's quite new for me to use nginx as the webserver, nginx 0.7.65 +
> php /fpm on freebsd, which was installed on Apr 28th, 2010. I
> configured the server to listen on Port 80 as seen below.
> server {
> listen      80;
> My php script will create a folder by domain name each time it
> detect a different domain. I saw a strange xxxxx:4511 folder created
> on Jan 13th,
> 2011. Also owner of all php files and folders are changed to 1005 . I
> double checked /etc/passwd and the max user id there is 1003.
> Is it possible that my nginx/phpfpm server is hacked?  Please
> advice!

Yes it is. It depends on a lot of stuff:
 1. Your app and how PHP is configured
 2. Your server setup (SSH and such)

You should consider running an IDS and also a log checking tool.

--- appa

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