Computer forensics works to analyze information on computer systems in an attempt to find evidence regarding certain actions to achieve certain goals.

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How to use Truecrypt AES keys to decrypt a Truecrypt volume

I am performing a forensics experiment. I have access to a '.mem' memory dump and I am successful in extracting 2 AES keys from the dump. Now I wish to use these AES keys to decrypt a volume encrypted ...
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43 views

Finding artefacts of software

I was wondering if there is an established way to tell what running a particular program on a system might leave behind (in terms of changes to a filesystem, such as in Linux). I am thinking of this ...
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KDBG usage in volatility

I am using volatility recently and I noticed that it uses kdbgscan command, that is about kernel debugger block. Can someone explain in plain words what is it and why are we using it?
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Is threr any artifacts for filesystem forensics in memory?

I have a memory dump I know it is infected by a rootkit use its own filesystem installed at the end of the disk, is there ny artifacts in dmp file to show this? thanks
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294 views

Mount Iphone for Forensic Analysis or Take Forensic Image

How do I mount my iphone to look at it's files forensically? I have FTK Imager (the only free program I could find) but it doesnt mount it as a drive and I can't seem to take a forensic image of the ...
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Data Abstraction Layers in Forensic Imaging

I am a bit confused from various sources about the abstraction level and layers that a file resides in forensic imaging. I have found two slightly different explanations: The first one includes a) ...
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128 views

How to further analyze suspicious traffic

I've been monitoring my network traffic with Little Snitch, and today, when launching Chrome, just the default Chrome tab (shows most frequent sites), it alerted me Chrome was trying to connect over ...
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How does forensic software detect deleted files

How does forensic software detect deleted files? When a file is deleted, the pointer from MFT in NTFS system is deleted and the file is no longer accessible from the OS. If our disk is fragmented how ...
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48 views

Principles of memory forensics tools

I am currently writing a thesis about digital forensics which includes a chapter about memory forensics. Besides the tools and the methods of acquiring various data with them, I am kind of desperate ...
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Ip tracking of stolen laptop

Somebody stole my laptop. I made a connection to it while he had Teamviewer still running. The police says that they can't start tracing the laptop because the IP is abroad. But what doesn't make ...
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Forensic research: What OS to use [closed]

I have been given an assignment from my school, in wich I have been given a Virtual image of a compromised system. The first thing I need to do is setup a environment to wich we can mount the image. I ...
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64 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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232 views

I've found security vulnerability in current linux distribution. What next?

I've installed ubuntu server 12.04 on VM two weeks ago. I've created regular snapshots. XXX time ago I've noticed unusual activity and I've found that a backdoor was installed into my server. One of ...
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415 views

How would a keylogger bypass Wireshark sniffing?

I often see malicious keyloggers being advertised as having anit-wireshark feature. Meaning their data can't be sniffed. Is it possible to do so? How would they do it? My guess is that they just ...
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2answers
105 views

How to know when a file was deleted in a NTFS filesystem?

Is it possible to know when a file in a NTFS filesystem was deleted? For example, if you have the file in the recycle bin you have the metadata file that stores when the file was sent to the recycle ...
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1answer
30 views

How can I temporary disable folders links like Users\All Users in order to perform a forensic analysis?

I'm doing a forensic analysis of a hard drive that I have imaged to a dd image. The image is a NTFS filesystem that I mount in my Windows system with FTK Imager in read-only mode. Then, I search in ...
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70 views

Forensics in the cloud

I recently did a university module on digital forensics and learned a lot about the process, and techniques, of digital forensics investigations. We didn't actually cover the cloud although I ...
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195 views

Is sqlmap traceable?

Is sqlmap still traceable when we use --tor --user-agent and macchanger? For example: sqlmap -u "[vulnerable_website_link]" --tor --user-agent="Mozilla/5.0 (compatible; Googlebot/2.1; ...
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3answers
74 views

iPhone 5c iOS 7.1 deleted video recovery?

Can a video that was deleted from an iPhone 5c running iOS 7.1 be recovered? 1) the video was not in the camera roll 2) the video was deleted 3 weeks before seizure of device 3) app used to ...
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4answers
201 views

Find out what Linux software is trying to phone home

I have seen some suspicious outbound communications blocked on my VPS, which hosts a small experimental Web site, and want to find out which application is making the attempt. The server is running ...
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Scanning for files than have been encrypted by CryptoLocker

I am just asking in case someone has already done the analysis. A customer has a large set of network drives that were mapped to a CryptoLocker infected machine. The infection itself has been treated. ...
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61 views

Data recovery from file collections [closed]

I am presently working as a summer intern. My first objective is, given a collection of files, recover and identify the file types present in it. To download sample pseudo-forensics data I have been ...
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2answers
301 views

How can I identify which computers a USB device has been used on?

Is there a way to find out in which and/or how many computers a USB flash disk entered. And if its possible can we find out how many times a file was read/edited. I heard that its possible , but I ...
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1answer
246 views

An attacker got a few 128bit TrueCrypt keys from a RAM analysis. What can he do?

I'm trying to simulate a possible attack scenario for my studies. I've got a image, which has a encrypted disk, encrypted by TrueCrypt (confirmed). TrueCrypt is installed on the image itself too. ...
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Mitigating TrueCrypt Attack Vectors in Memory and System Cache

While browsing PasteBin today, I noticed a new Paste that outlined approaches to compromising TrueCrypt protected data, as well as full Keys, Encryption Schemes, Plain-text Files, and Volume Names ...
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code optimization and security?

My background is in compilers/code optimization, and I'm wondering whether there might be any interesting applications of extremely aggressive runtime code specialization towards improving security ...
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How does police or somebody find out that an Arp Spoofing attack was done?

If you watch traffic in real time, you can see that an attacker doing a MiTM attack does ARP spoofing because MAC addresses will be duplicated, etc. And, well, you can see all MAC addresses and see ...
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629 views

Can Windows 7 hibernation files be recovered?

As curiosity, according to my knowledge, hibernation basically moves memory data from memory to hard disk. First of all, is this true? And if so, is it possible to recover the deleted hibernation data ...
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Get PGP Private Key from RAM analysis RSAKeyFind

For an experiment, I'm trying to open a 2048-bit RSA encrypted mail on a image. Using this fresh image, I made a memory dump and analysed the dump for RSA keys. Now, several RSA keys have been ...
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235 views

What can I do with private 128 bit AES Keys?

For my studies, I am required to do an investigation on a fictional criminal VMWare image. The image is suspected of participating in DDoS attacks and other illegal activities. On this PC TrueCrypt is ...
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4k views

How to Investigate Wi-Fi Intrusion and where to look for evidence?

I'm trying to figure out how to configure a network so that I can tell what an intruder did (in the past) while on the network after they are detected. eg. If someone with a wi-fi enabled laptop ...
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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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5answers
894 views

Prove that you deleted the file

Is it possible to prove a date that you Deleted a file through the recycle bin? I delete a folder of pictures 2 months ago and somebody is asking to prove that I did it.
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Can wiped SSD data be recovered?

I was reading another post on destroying IDE drives, and how you could remove data, wipe it, or just destroy the drive. The removed data would still be there in some state, although not easily ...
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How do I forensically determine whether a mobile phone has been infected with a spy suite?

What is the best way of forensically determining that spyware software has been installed on the phones without making any changes to the phone(s)? I have Blackberry and iPhone 4 phones that are ...
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Defamatory post - obtaining evidence tracing perpetrator right to his laptop

A month ago, someone posted an ad with my personal details, including my home address, my phone number and my photo on an ad with very a very defamatory write up. What followed was a week of calls ...
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Is it possible to recover securely deleted data from H.D.D using the forensics?

I just want to know if it's possible to recover and see securely(or wiped out) deleted data from H.D.D using forensics ? Imagine police have arrested a hacker and that hacker,before getting ...
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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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Detecting Steganography in images

I recently came across an odd JPEG file: Resolution 400x600 and a filesize of 2.9 MB. I got suspicious and suspected that there is some additional information hidden. I tried some straight forward ...
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Are there any tell-tale signs of self-hacking? [closed]

After the Mt.Gox crash, and also keeping in mind recently published attacks on Target and Neiman Marcus, one is led to believe that sometimes so-called hacking is perpetrated by insiders. What are ...
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332 views

How to decrypt passwords gained by wireshark? [closed]

We are trying to see who is using network VPN. I used Wireshark to sniff the network, I gained some users and passwords. The usernames were in plain text, but the passwords were in two different ...
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468 views

How does one go about network forensics investigation with no prior knowledge?

I am being asked to perform a forensics investigation on a network. The reason being that for the past few months strange things are happening on the network. VLANs are being deleted, configuration ...
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Linux Physical memory analysis using hexeditor for Forensics

I am about to forensics investigation of a linux physical memory. I have dumped an ARM Linux which the profile is not listed in Volatility, so I could find the process and the latest command using ...
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218 views

Deep international spy forensics: what hw really needs to be destroyed?

True Scenario: Representatives from the GCHQ went into The Guardian newspaper corporate office in London and demanded top secret data (leaked by Edward Snowden) be returned to authorities. The senior ...
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PC showed evidence of a phone being attached for no obvious reason. Theories on why? [closed]

Connecting via remote desktop to a Windows 7 machine today showed the last couple of seconds of a windows device installing and the "Your device is ready" popup for a Sony Xperia T. Going to ...
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1k views

Secure erase iOS devices

All iOS devices from the iPhone 3GS have a hardware encryption chip, right? When you erase an iOS device with the "Erase All Content and Settings" menu item or via Remote Wipe the encryption keys are ...
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59k views

How to detect if files were saved or copied to a USB drive?

How can I find out if files from my computer were written/copied/moved to a USB storage device? I want to know if there is a solution that would work in a system that has not got any ...
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279 views

What is the full extent of information about my computer that a website can get?

I need to know what all information a random website can get from my computer, and whether a website can tell which of my two computers on the same router I'm using. I know websites can determine ...
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549 views

File system history on USB drives

I want to find out who deleted a specific file from a USB disk. The disk is formatted as NTFS. The file was deleted while the disk was plugged into a Windows 7 system. However, while I do have ...
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Can anonymizing techniques make you less anonymous?

There's a recent report in the news of a Harvard student who emailed in a bomb threat so as to postpone year-end exams. According to the report, he carefully covered his tracks using the best ...