1
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3answers
291 views

Chinese bot visiting non-existent page every 5 minutes

Since 02.05.2013 some sort of bot is visiting my website, every 5 minutes. Most of the time it calls this URL, which doesn't exist: /viewtopic.php?f=3&t=849 Always with this user agent ...
0
votes
1answer
119 views

How shared hosted web servers deal with spam (flood) attacks?

I want to know how shared webhosting or other types of it deal with Spam issues. Example: stop serving the website for a period of time, and how much is it? ...
1
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3answers
624 views

Sending mail from a server without being “spam”

I've been reading a little about this and have found something called "sender policy framework" which looks like it will help with identifying mail correctly. Will this increase the chances of my sent ...
1
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4answers
284 views

choosing linux OS and webserver software

I want to build a new webserver (bear with me, I'm new to this): My demands are (prioritized list): 1. Security 2. Ease of use (Administration, configuration). 3. Speed General features needed: - ...
5
votes
7answers
5k views

Equivalent to denyhosts, but for HTTP requests?

My web server (apache2) is continually pounded by malicious bots, asking for URLs like these: ...
4
votes
3answers
411 views

How to detect form spamming on your web servers?

If you run hundred of web sites on your servers, what it is the most efficient, automated way to detect if bots are using your HTML forms to send spam email, even if your forms have some kind of ...