1
vote
2answers
117 views

Web-based intrusion detection integrating visibility into web app and database

Consider the problem of hardening an existing, database-backed web application, to detect attacks and stop them where possible. It seems like one plausible approach might be to build an intrusion ...
6
votes
1answer
249 views

Isn't a HIDS, NIDS and WAF complementary?

Assume this scenario: Someone trying to hack a website. Simply put: www.site.com/example.php?=<script>alert(1)</script> A HIDS would see this attempt in Apache's access log, a NIDS would ...
1
vote
3answers
1k views

NGINX Hacking Attempt

Every time I start my test-server and let it run for some days I get this in my log-files (in different variations): 111.241.26.165 - - [18/Feb/2014:22:16:45 +0100] "\x04\x01\x00\x19\xCBER!\x00" 400 ...
7
votes
2answers
227 views

What criteria should be used for manually reviewing / prioritizing failed logins?

I have a web application that is exposed to the Internet, and am interested in creating alerts, or prioritizing the manual review of failed logins to the web application. What thresholds, or ...
1
vote
1answer
108 views

How to properly configure OSSEC for Web Application Security ?

I would like to implement OSSEC as HIDS on my server, but by default OSSIC monitors a number of folders. I am going to deploy a web application on my server. So what should be my default OSSEC ...
3
votes
1answer
988 views

Does Web Apps and Databases running on AWS EC2 need a IDS/IPS?

I have googled around for information about Web Apps or Databases running on AWS EC2 needing a IDS/IPS or not. I will present my findings so far here, but it will be good if you guys can confirm ...
1
vote
3answers
1k views

Using an IPS as an alternative to mod_security

I am considering deploying mod_security as an addition to our web infrastructure. I am worried about the increased load however as these servers get a lot of hits. I am considering using IPS's such ...
2
votes
1answer
524 views

Open source or common implementations for reverse proxy web application security

I realize there is already a question similar to this one, but this is somewhat of a follow-up. I understand that a reverse proxy server by itself is hardly useful as a web app security measure ...
1
vote
1answer
423 views

Examples for (Web-)Security-Architectures

I just started to work on my thesis to finish my studies. However the field in which I write my thesis is pretty much new to me. I have the task to build a "Remote-Access Strategy/Architecture" to ...
2
votes
1answer
223 views

IDS/WAF scenario for 2 web servers

I'm running 2 web servers on 2 different physical hosts at home. They handle both HTTP and HTTPS traffic. I want to protect against web application attacks, but don't want to spend money for ...
1
vote
1answer
178 views

WEB long basic authorization string/Buffer Over Flow

I have a external user getting a weird error in the middle of using my website. The user authenticates, post a search for information, and then with the address of the search results page they get a ...
1
vote
1answer
211 views

Working of WAF/IDS/IPS payload normalization schemes?

I want to know how WAF/IDS/IPS deals with Payload Transformations. Such payload transformations may be base64Encode html EntityDecode url Encode Remove whitespaces I want to know how WAF/IDS/IPS ...
0
votes
2answers
1k views

How do we protect our server from anonymous hacker? [duplicate]

Possible Duplicates: Hardening Linux Server How to best defend against Targeted Attacks? I read this news: Anonymous hacker group hits Apple, publishes data My question: How do we ...
12
votes
2answers
440 views

Detecting website attack attempts

I am currently trying to implement some recommendations from OWASP AppSensor Project and I'd like to respond to attacker, when he tries to break into my website. Is there any resource ...