Detection is the act of discovering and/or determining the existence, presence, or fact of something.

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242 views

Easy way to analyse my netstats for intrusions?

I want to analyse my network traffic against intrusions or hackers. I looked at Snort but it seems difficult to install on Windows and overly complex anyway. When I issue a netstat -a, I see various ...
3
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2answers
29k views

Can a SIM card be tracked without cell phone and battery?

I have a SIM card alone without cell phone and battery. Can it be be tracked?
3
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2answers
176 views

Is this enough for an NIDS

I am doing my senior project on network intrusion detection system (ethernet networks) and I am having a bit of trouble deciding if I have added enough features. Currently the system detects the ...
0
votes
2answers
227 views

How could an AV detect a virus that has a chance of not decrypting itself?

If I understand this correctly there is a chance the virus may not decrypt itself at all. How could an AV catch this? In some cases, the decryptor may start with a header whose intent is not ...
0
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1answer
244 views

Nessus doesn't find self-written plugins [closed]

I'm trying to write a nessus plugin. So I took an existing plugin (10056), and only added the line display("hello world"); in the appropriate section and altered the script_id to a non-existing one. ...
4
votes
3answers
552 views

Are there DNS analysis tools that could detect bad DNS results?

Are there any tools (or at least methods that would work, if no free tools currently exist) which one could use to detect false DNS results? It would be very simply to detect an attack along the ...
2
votes
4answers
670 views

Detecting malware hidden in P2P traffic

Consider a network situation involving (only) Peer to Peer traffic in medium sized network. For the sake of convenience, a simple P2P application like DC++ may be assumed, although I am aiming at a ...
4
votes
1answer
978 views

How to detect cookie stuffing attacks?

So the question is how to detect cookie stuffing attacks and how to protect against them? In case of image-based cookie stuffing I can detect that related resources are not loaded and therefore ...
2
votes
3answers
231 views

Find changes and modifications made to system by application or virus,

I would like to use either Hyper-V or Vmware to take a Clean Base snapshot and a snapshot after an application or virus has made changes so I can then see what was changed between the two images. ...
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3answers
7k views

How to trace malicious hackers?

What are some of the ways law enforcement agencies can trace a hacking attempt back to the hacker? IP and MAC addresses can be spoofed easily, hackers can easily hide their tracks using compromised ...
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3answers
404 views

Why bother with attack detection?

The question below goes from a wrong assumption that attacker is able to spoof IP when making HTTP connection. But attacker isn't able to spoof IP if he doesn't have direct access to connection ...
2
votes
2answers
2k views

How to check if a website is sending out a virus?

I'm a webmaster at a company without much knowledge of IT Security. We are running 6 computers connected to a central server that also hosts our website. 3 out of 6 people in the office have gotten ...
3
votes
1answer
815 views

How does OS detection work in practice?

I was wondering how OS detection really works on Nmap. I know it is about to send different tcp probes to see how the target machine responds to them. But what kind of probes would distinguish a ...
5
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2answers
534 views

mysql security logging

Is there any logging available that logs mysql connection attempts to the port, login attempts, and times succeeded with username, IP address and date time? Im trying to detect brute force attempts. ...
4
votes
2answers
933 views

How effective is an IDS at catching targeted attacks

I have recently become very familiar with IBM Site Protector. As I understand things, Site Protector is in the top tier of IPS/IDS systems, used by some of the largest Fortune 500 companies. I was ...
1
vote
3answers
822 views

How to find the OS of the target machine

I am new to this field. Currently I am using Linux OS and my question is how can I find the OS of another machine to which I do not have a direct access. I am interested in any possibilities which ...
3
votes
4answers
268 views

Is there a security device to register unauthorised physical access?

I understand that it is not possible to secure your software if a third party has physical access to the box (eg colo). So may be I can install some sort of hardware (like a seal) which only need to ...
4
votes
1answer
259 views

What is it called when you give hackers a way in?

Is there a name for a system that is designed to be hacked into? (Alternatively, there may be a different name for a system that is designed to look like it is hacked in to?) An is there a name for ...
22
votes
4answers
11k views

How do you know your server has been compromised?

I recently helped a client who had their server hacked. The hackers added some PHP code into the header of the homepage redirecting the user to a porn website — but only if they came from Google. This ...
13
votes
1answer
737 views

Are there Linux rootkits circulating that directly modify the kernel (without modules)?

It has been said, over and over, that disabling dynamic kernel module loading on Linux increases security. I understand why people give this advice, but I've always assumed that a bad guy could ...
5
votes
2answers
518 views

How to detect infected machines on my wifi?

I currently live in a building with around 40-50 other tenants (mostly students) and we all share one connection to the Internet using one of 3 wifi routers that are spread throughout the building. ...
11
votes
5answers
792 views

Detection and analysis of unknown malware

Suppose I have a binary which is suspicious. How can I determine whether it is malicious, and if it is, reverse-engineer how it works and what it does? For example, maybe using static analysis? Are ...
6
votes
3answers
199 views

Spamming exploits without user detection

So I asked this question because I had thought that attackers would have a way to identify client software, because surely if 100 different exploits were spammed against a users machine they would ...
3
votes
1answer
428 views

IP reputation services – valuable tool for detecting compromises?

anyone have anecdotes on how subscribing to an IP reputation service led them to discover internal compromises? services like: https://www.iptrust.com/ http://ipremoval.sms.symantec.com/lookup/
19
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2answers
3k views

How does a crypter for bypassing antivirus detection work?

I am talking about crypters used to encrypt files like viruses and keyloggers for the sole purpose of bypassing antivirus detection. How do they work?