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

learn more… | top users | synonyms

2
votes
1answer
185 views

Forensics - trace back DNS query origin on host?

So I tried to search the web for answers but didn't find any. Is there any way to trace back which exe file or application caused the computer to make a specific DNS query?
2
votes
2answers
162 views

How to remove meta and sensitive data from PDF file?

I've some PDF files generated from different sources (such as web-browser, Photoshop, etc.) on Unix. How do I make sure PDF doesn't contain any sensitive information such as IP address, OS, user ...
2
votes
1answer
102 views

Autopsy/SleuthKit in the courthouse? [closed]

I am studying digital forensics and have been working with both AccessData's FTK and Autopsy to analyze disks for different assignments. I keep hearing that Autopsy findings should not be admitted in ...
2
votes
2answers
122 views

Can a virtual machine be used instead of the host?

I was thinking of using a Debian guest as my main 'host' instead of my actual host (Ubuntu). Do you think this will have any advantages in terms of making it difficult for digital forensics to ...
2
votes
1answer
324 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. ...
2
votes
2answers
159 views

Is there a hard-to-spoof identifier associated with a physical hard disk

I would like to salt the pass phrase with the drive id in such a way that, if the disk were imaged to a new drive with a different id, (e.g. by a government forensics specialist) then the image would ...
2
votes
1answer
956 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 ...
2
votes
1answer
95 views

Anti-live forensic programs

Against dead forensics acquisition we can use disk encryption (we can use TrueCrypt for example). I was wondering do software exists against live forensic ? Can you give me a list for windows and ...
2
votes
1answer
59 views

Identifying EXIF Tempering

Is it really impossible to detect changes to EXIF data? Reading from this link, it seems that it is not possible to detect EXIF changes: ...
2
votes
2answers
92 views

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) ...
2
votes
1answer
607 views

Forensic analysis of Android sqlite db's

In an extraction of com.facebook.katana/Database db files (fb.db and webview.db), I get: [fb.db] If I use an hexadecimal editor to open those files, even when there is no sqlite record named c_user, ...
2
votes
1answer
210 views

Can linux (be made to) detect foreign connections to the ram bus?

I've been made aware on many answers and some comments that an attacker can read memory while a system is still running by attaching some sort of connection directly to the ram bus. Can linux ...
2
votes
0answers
161 views

SANS Forensic Course -worth it? [closed]

I'm a Security Student at Pennsylvania State University and I am considering taking FOR408 through SANS this summer in Pittsburgh (not far from my home). I really want this to help me stand out in my ...
2
votes
4answers
116 views

Can data be forensically retrieved off an encrypted hard drive?

If a hard drive is encrypted, is it still possible to retrieve data off of it? What about if the password to decrypt it is known? If this is the case, given that OSX now encrypts your drive by ...
1
vote
5answers
265 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 ...
1
vote
4answers
641 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 ...
1
vote
3answers
11k 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 ...
1
vote
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 ...
1
vote
2answers
380 views

Windows process and socket capture

I am seeing some suspicious activity on windows 2008 web server. There are some connection attempts being made from the server going out to foreign IP addresses without any legit reason. The ...
1
vote
1answer
278 views

Detect Axcrypt files on hard drive

I have lost some Axcrypt files on my hard drive, as I have changed the extension. Is there a way to detect those files (via header, size, etc.) If not, are there some tools to detect discordance ...
1
vote
1answer
60 views

The use of SHA-1 in a cyber forensic

Let's say a hard disk (A) is retrieved from a system to make a clone of it on hard disk (B) and use this clone for a forensic investigation. Is SHA-1 secure enough to make sure that no other ...
1
vote
2answers
190 views

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 ...
1
vote
1answer
815 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 ...
1
vote
1answer
153 views

How does window.w3ssss hack occur

Recently a .Net MVC 2 application on our server was infected with a virus / hack, it added some Javascript to the index.aspx pages of the site. While we have cleaned it up, I have not been able to ...
1
vote
1answer
96 views

Can data be tampered with after expert clones a drive?

Introduction 3 computers were sealed and taken from a persons apartment. Investigators invited him to unseal the PCs, they were intact and they started the cloning process, however the hashes were ...
1
vote
1answer
56 views

Is it safe to load a forensic image which might contain malware?

So you get a raw image of a compromised system and then you load it on an application suite like Autopsy. If the system had some kind of malware, could it spread to the operating system in which ...
1
vote
1answer
291 views

What are the options for acquiring disk image from a Linux computer that can't be removed from a crime scene?

If the suspect's computer is Linux, can you directly use tools such as dd or dcfldd on his computer to acquire the disk image? Or do you need to use forensic live cds like Helix, Penguin sleuth or ...
1
vote
1answer
35 views

Detecting the source of dll injection

Is it possible to determine the process that performed DLL injection against a victim process?
1
vote
1answer
163 views

Hidden OS: Decoy OS ≠ Hidden OS?

I wanted to use two different OS then two OS equal in the distinct functions: Hidden OS: Linux Decoy OS: Windows Has how? because what I have read until today were processes done with even OS, I do ...
1
vote
1answer
22 views

Resources needed in the protection of all activities related to the computer [closed]

Countries with strong censorship have agencies like NSA, of course they have not the same power and abilities but they could be very harmful; so we should be safe from their eyes and hands. My target ...
1
vote
1answer
111 views

Acquiring remote forensic image from EC2 instance

I'm trying to figure the best way to acquire remote image from an EC2 instance. Here is how I took/trying to take an image of an EC2 EBS drive: Using EnCase Remote Recovery (trial for 14 days): ...
1
vote
1answer
50 views

DIsk imaging on virtual environment

Every forensics material you read, tell you to get an image of the disk and work with this image. However, it seems they always refer to a single computer. What if the compromise is on a VMWare ...
1
vote
1answer
50 views

Battery Backed SRAM (and Digital Forensics)

Is it feasible to create a portable battery powered drive out of RAM that could sustain its data via the charge of a battery? From my understanding it doesn't require much power. Combining this ...
1
vote
2answers
2k views

Is there any way for me to trace the TeamViewer ID of a machine that hacked in?

I am wondering if there is any list I could access to find TeamViewer ID's, as the police are not being helpful about this.
1
vote
2answers
101 views

Are there any artifacts for filesystem forensics in memory?

I have a memory dump. I know it is infected by a rootkit which uses its own file system installed at the end of the disk. Can there be any artifacts in dmp file to show this?
1
vote
1answer
42 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 ...
1
vote
3answers
124 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 ...
1
vote
1answer
178 views

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 ...
1
vote
1answer
248 views

Can particular object be detected and extracted from RAM? [closed]

I was Googling for a while now, and I don't seem to find what I am looking for. Imagine I have a programm running (for example some random image generator, perhaps captcha) and I have a background ...
1
vote
1answer
36 views

Can one trace downloads in storage unit? [closed]

Does My Passport WD keep a history of downloads, transfers etc? In other words can user A detect user B's activity? Or can it just see the content of the storage unit?
1
vote
2answers
52 views

Are there standards for software disk image acquisition in forensics?

I am working on a forensics policy which covers several countries. One of the options is to have the user device (laptop, workstation) drive acquired (imaged) locally and perform forensics in another ...
1
vote
2answers
50 views

Separate normal traffic [closed]

Is there any tool or method to separate normal traffic and malicious traffic from pcap? For example : if malicious traffic detected with snort i need to store those packets .only if malicious traffic ...
1
vote
1answer
76 views

Forensics - Mounting Drives in RAM

From a computer forensics standpoint. If someone were to mount a partition in RAM using something like: mount -t tmpfs tmpfs /mnt -o size=1024m How much more difficult would it be to recover data ...
1
vote
1answer
77 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 ...
1
vote
0answers
246 views

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 ...
1
vote
2answers
4k views

IS Maltego is the best forensic/intelligence solution out there? [closed]

i am looking for the best intelligence forensic software that will give me the best solution for gathering information around the web . please recommend me the best software out there ... and if you ...
1
vote
2answers
116 views

Search engine forensics?

I read an article that th3j35t3r (hacker alias) had written awhile ago and could not find it again to reference so I will do my best to explain correctly. An anonymous individual tried to dox ...
0
votes
2answers
118 views

How to make data in hard disk unrecoverable on linux [duplicate]

I need to wipe completely the data on my hard disk so it's unrecoverable. I'm actually using Linux, i have seen this command on the web, but I don't know if its secure. shred -zvn 35 /dev/sdb
0
votes
1answer
157 views

Can plain text be hidden/accessed in laptop Firmware? (or elsewhere, not HDD/SSD)

Scenario: I just took 1 page of text (.odt) and copied it into a plain text document, that happens to result in a 3KB file. With that as a random size criteria for discussion, CAN code be written to ...
0
votes
2answers
1k views

Why can't the police/government shut down black market websites? [duplicate]

I've been told that black market websites that have pretty much every drug, guns and all sorts of illegal things for sale don't actually exist on the internet, and I was then told some lengthy ...