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

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How to detect a Dionaea Honeypot, is it possible or not?

There is a question like this but the answers aren't sufficient to me. I am interested in a honeypot project and I use the dionaea honeypot. This project is really cool, but there is a problem. How ...
2
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1answer
28 views

What does the http_uri content modifier do is SNORT

I am very confused about exactly what http_uri does. Can someone explain this to me w.r.t NORMALIZED and UNNORMALIZED uri fields?
2
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1answer
74 views

Why do phishing sites use images instead of just copying the HTML?

Why do phishing sites use pictures of the full site (e.g., they took screenshot and broke it up) instead of just copying the real HTML and modifying the target for form submission of ...
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1answer
374 views

How to simulate network attacks and use wireshark to detect them?

I am working on a project which involves me to simulate a network attack and to use wireshark to detect the attack. DOS/MIM etc. I have found the following links that provided help but there are still ...
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150 views

Detecting RDP on non-standard ports

How can RDP connections on the network be identified if they are no longer using TCP 3389 and instead using a non-standard port? If the administrator of a system changed the port for remote ...
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1answer
104 views

What is the proliferation of IMSI Catchers?

We know that IMSI-catcher detectors such as the Android-IMSI-Catcher-Detector project exist, but has anyone done a field study across various parts of the world as to how many there are and where? ...
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2answers
152 views

How can I detect unencrypted self-executing code in JPEG images?

Assuming that I have an infected image containing a self-executing malicious code that targets my image viewer and executes when I open the file. Supposing also that my computer is completely clean ...
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2answers
204 views

Malicious self-executing code can only exist in EXIF data in JPEG images?

Let's say we got an infected JPEG image that just by viewing it can automatically execute the malicious code stored inside it. It can do this either by taking advantage of the image viewer's security ...
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1answer
173 views

How to detect an image virus?

How can someone detect a malicious code, executable or not, inside an image file ? What techniques and what programs are out there that will help you for the detection procedure ? This question is a ...
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82 views

Detecting malicious domains/URLs [closed]

Do state of the art commercial URL threat intelligence feeds ( for example, one's by Symantec, Intel-security etc) miss malicious domains? (i.e. domains serving malware,exploit code & phishing ...
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2answers
3k views

Can a Trojan hide itself, so its activity doesn't appear in task manager process? [duplicate]

Can malicious software hide itself, so its activity doesn't appear in the list of processes from Task Manager? Can it hide itself so when someone is controlling your computer, even if you open Task ...
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1answer
177 views

Detecting web app attacks by parsing log files [duplicate]

Following up on this question as the answers are now 5 years old: Can I detect web app attacks by viewing my Apache log file? My boss has tasked me with analyzing our access.log and error.log files ...
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979 views

Are there / have there ever been viruses that completely evade virus scanners for very long?

Are there, or have there ever been viruses that completely evade all virus scanners for a long time (e.g. longer than a year?)
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132 views

Signature Based Malware Detection

I am developing software for detecting malware based on signature, in Java. I have researched a lot for the approach to move ahead. I found that the basic idea is to store the existing malware ...
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1answer
80 views

DDoS Detection devices available in the market? [closed]

Wanted to know what DDoS detection devices are currently available in the market.My organisation has its dedicated firewalls and routers.But we wanted to know if there are any devices in the market ...
2
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0answers
37 views

Airgapped network security: feasable to prevent precompiled code from running to limit vulnerability to hacked firmware?

I'm not sure if this is the right medium to ask this but I'm looking for pointers or if this is being done. I realize that this is still a bit of a open question. When internal network holds critical ...
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1answer
293 views

How can an online hack be traced back to the perpetrators?

What sort of evidence might be used in linking, say, the Sony hack to North Korea? While I am curious about what was used in this particular case, my question is meant to be a more general question ...
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77 views

Integrity-Based Execution

Intrusion Detection Systems (IDS) rely on binary signatures or known-bad-behavior of malware in order to detect threats. It has become very clear that this approach has limited success due to the fact ...
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39 views

OpenVPN detection [duplicate]

Is it possible to detect whether or not a visiting computer is using OpenVPN to tunnel from a remote location? I know that through packet inspection I can determine an OpenVPN connection between the ...
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4answers
2k views

bot detection via browser fingerprinting

I've recently noticed that a few companies have begun to offer bot and scraping protection services based on the idea of browser fingerprinting to detect them, and then blocking the specific ...
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3answers
5k views

How can I detect a VPN connection (even just in some cases) to get the real location of the user

I'm creating a web site, I would like to allow people to sign-up only from their "real" physical location (not using a VPN). I was thinking maybe comparing local and server time... what else...? ...
26
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3answers
2k views

Is there a way to detect web server in case it's not present in HEADER?

I'm trying to detect what web server a particular website uses. For instance whether it's nginX, Apache, Tomcat and so on. I usually use Live HTTP Headers Firefox add-on. The problem is that sites ...
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1answer
105 views

Can an attacker detect if I have a TARPIT enabled?

Last thing we want to do is provoke an attacker and offer them challenges or puzzles indirectly to give them a flag to stay and continue to hack rather than move on to other hosts. If possible, I do ...
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0answers
63 views

What aspects of a Host OS can be detected from VirtualBox VM? [closed]

What aspects of a Host OS can be detected from VirtualBox VM? Processor and display features are all I can think of. What exactly about them? Any other features of the Host that a user with ...
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1answer
97 views

Obfuscate IDS rules

Are there known techniques to obfuscate IDS rules, so they can't be easily used by attackers to reverse-engineer the vulnerability that they detect? Let me provide some context. Sometimes IDS ...
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2answers
219 views

How can one find keyloggers in javascript?

Assuming no XSS and a client-side only page, how can a keylogger be identified in javascript code? Should I simply look for the id of the targeted fields and possibly some sort of DOM traversal to ...
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1answer
1k views

How can illegal downloads (not file sharing) be detected?

I understand that copyright holders can identify illegal filesharing over BitTorrent by simply taking part in the sharing process and noting IPs of peers. But how do they detect illegal downloads ...
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4answers
89 views

What kinds of attacks would be missed if we don't look at both host and network activity

Suppose I have both network based IDS and host based IDS installed in my environment, will I miss any security attacks if I don't correlate the information from these sources? If so, what are they? It ...
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1answer
97 views

Tracing the attacker

I have seen from: http://www.scientificamerican.com/article/tracking-cyber-hackers/ "The source field can be changed [spoofed] by an attacker to make it seem like it's coming from someplace it's not" ...
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2answers
177 views

Is it possible to defeat the OS detection capabilities of network scanning tools?

Network scanning tools such as nmap have the capability to infer operating system version based upon lower-level system details. EG: TCP/IP stack behavior, etc. Are there any known methods to trick ...
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3answers
2k views

How to detect the so-called “undetectable” Gameover Zeus?

The media are currently (and have been) creating a huge ruckus surrounding the supposedly "undetectable" Gameover Zeus malware. The Daily Mail The Mirror The Independant PC World The Telegraph ...
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2answers
218 views

Solution for traffic capturing from router

i'm a newbie and i'm having a problem that i can't find it by google. I'm researching abbout DDoS detecting method now. As we can see that nowadays people often analyze networking traffic from router ...
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1answer
122 views

SpyProxy: how does it work?

I have been reading about SpyProxy. Can someone explain me this phrase I found in the article ? Here it is: We monitor the guest OS and browser through “triggers” installed to look for sandbox ...
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50 views

process/program execution anomalies

How could I know if a given program is malicious by checking its CPU occupation, RAM consumption, network connexions, registry entries ... etc ? Maybe an other way to ask this question is: when could ...
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1answer
88 views

Detecting code source variants of the same function [closed]

Suppose I have this JavaScript malicious function f1() : <SCRIPT type="text/javascript"> function f1(){ a=1; b=2; c=a+b; } </SCRIPT> This function is embedded within a larger ...
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1answer
98 views

Similar products to MS EMET [closed]

Following the weekend announcement from Microsoft regarding the vulnerability in IE I have been looking at additional security defences for our endpoints. I've read some technical documentation and ...
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1answer
441 views

Heartbleed detection [duplicate]

It is fairly easy to detect the heartbleed exploit if it all happens over cleartext, which it seems most things are doing for the time being. However, I believe that there are some heartbleed ...
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3answers
5k views

Why is it so hard to trace origins of DDOS attacks?

According to the July 2009 cyber attacks Wikipedia article, US & South Korean governments suffered a DDOS attack on their websites. However, up till now they have not been able to find any ...
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168 views

Is there a way of determining if tor is running on a remote machine?

In most of the companies, IT guys block some sites and by using TOR or other VPNs people walk around these blocks and gain access to blocked content. My question is, assuming TOR is running on ...
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1answer
161 views

How to configure Kismet to redetect same BSSIDs in a loop?

So I am working on a tool to detect any wifi device using Kismet. When I use Kismet, it works fine, but my problem is, it detects a device once, and until the MAC changes, it wont detect it again. ...
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89 views

To what extend can a DOS attack succeed even if it was detected?

While reading DOS detection and prevention http://staffweb.cms.gre.ac.uk/~lg47/publications/LoukasOke-DoSSurveyComputerJournal.pdf I've asked myself: Even if a firewall detects a DOS attack and begins ...
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1answer
309 views

attack signatures [closed]

I am learning at school about attack signatures on web applications (basically OWASP), but I do not understand what they really are in this context. Can anybody give me some good references where I ...
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3answers
786 views

How to detect anomalous activity in web server traffic?

I'm wondering how to successfully detect malicious activity in my web server traffic? Could you point me out some popular solutions which can help me to detect attacks on my web application? I ...
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2answers
451 views

ISP can detect DNS requests for a website. Can it do the same for websites embedded inside other websites ? [duplicate]

ISP can detect DNS requests for a web site, ie www.google.com . If I have a website ie www.mysite.com, and a webpage ie www.mysite.com/mypage.html and inside www.mysite.com/mypage.html , the web site ...
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2answers
79 views

How to detect changes to client

I am developing a Java game and money is involved. As such, I want to prevent people from modifying the client if at all possible (I'm a game designer, not a security expert). I know that it is ...
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4answers
3k views

Block all Nmap scan methods on Windows [closed]

How can I prevent someone from scanning my Windows box using Nmap? I used Comodo as my firewall but someone still can scan my box using Nmap and get some info like open services and OS detection.
3
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1answer
2k views

How can I detect if someone is using an ssh tunnel as a proxy to connect to a VPN?

I've got an SSH server setup in a remote location, which I use to tunnel traffic from an android tablet. On the tablet, I have the Cisco AnyConnect app to connect to my company's VPN. We want to be ...
3
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4answers
276 views

To disconnect or not disconnect an intruder?

Most of the time, when an intruder is detected, we would disconnect it at once. However there are certain cases where the intruder is not disconnected. What are the benefits of not disconnecting the ...
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1answer
461 views

Intrusions attempt monitoring (on MacOS X) [closed]

I know utilities such as last exist - but not sure if it's applicable for my needs - I'd like a system to notify me of any login attempts on any of my macs (home, work or remote). Attempts from a ...
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3answers
1k views

How could malware like Stuxnet be detected?

Stuxnet and others in this list of state-of-the-art Internet worms had certain features that they were very stealthy in leaking out the information they harvested. Thus it managed to go under the ...