Linked Questions

2 votes
2 answers
2k views

Is it safe to insert a USB drive of unknown origin? [duplicate]

I found a USB drive and I would like to check out the contents to see if there is any information that could allow me to identify and return to the owner. However, I'm unsure of what is on the drive. ...
stickman's user avatar
  • 1,590
4 votes
3 answers
291 views

Is it dangerous to share a USB flashdrive? [duplicate]

Recently I've watched a movie "Blackhat" where just by inserting a USB flashdrive he could infect a host PC with some malicious program. Is it true that it's not safe to share USB flashdrives just ...
Gregory's user avatar
  • 83
1 vote
1 answer
231 views

How can USB ports be dangerous? [duplicate]

I hear all this vague information about how USB ports are dangerous, because people can just stick in a stick with malware on it and Windows just happily runs it automatically, or something. It's so ...
Kastyn G.'s user avatar
130 votes
11 answers
75k views

Is there any way to safely examine the contents of a USB memory stick?

Suppose I found a USB memory stick lying around, and wanted to examine its contents in an attempt to locate its rightful owner. Considering that USB sticks might actually be something altogether more ...
200_success's user avatar
  • 2,144
56 votes
9 answers
23k views

How can empty USB sticks contain malware?

I read a BBC article about empty USB sticks containing malware: Berlin-based researchers Karsten Nohl and Jakob Lell said a device that appeared to be completely empty could still contain a virus....
Gruber's user avatar
  • 1,074
51 votes
3 answers
12k views

Can USB drive infect my PC with malware if I don't allow any autorun.inf to run?

Assuming that I'm using a trusted USB flash drive (meaning that it's not some device that looks like a USB drive and whose purpose is to damage my PC), is it possible for my PC to get infected from ...
Jorge Luque's user avatar
25 votes
4 answers
59k views

How can I reprogram a usb as a keyboard

One of my recent posts has lead me to find that you can reprogram a usb drive to appear as a keyboard to a computer. I would like to know how to do this I am currently on a power google trying to find ...
TheHidden's user avatar
  • 4,345
14 votes
2 answers
14k views

Attacks via physical access to USB (DMA...?)

I wonder if USB can be exploited by someone with physical access to a reasonably secured computer. For example a kiosk, or a laptop attached to a desk. Obviously, the boot sequence should be secure (...
Franklin Piat's user avatar
6 votes
3 answers
463 views

Is it safe to connect a random USB battery from a bin to my phone without stopping data transfer in some way?

I've asked the question Power-only USB connection to charge my phone - as simple as cutting the data lines? in electronics SE. In order to bypass the "Why do you want to do this?" request ...
uhoh's user avatar
  • 1,409
4 votes
2 answers
305 views

How can kids transfer data to a school computer safely?

I have a primary-school-aged daughter who needs to bring a presentation to school. Classmates are bringing their presentations on a thumb drive, but I have some security concerns. (One, two, etc ...
James B's user avatar
  • 141
4 votes
1 answer
502 views

How to see what happens when a usb is inserted

After reading through this question about the dangers of untrusted usb drives, I was wondering if there was a way to actually see what happens when a usb drive is installed. Is it possible to say run ...
Zillakon's user avatar
  • 143
2 votes
1 answer
189 views

Thunderbolt to HDMI connector freezes macbook, potential security risks? Time for a clean install? [closed]

I recently used a Thunderbolt to HDMI connector (ADAM 4K2K) casually given by a colleague who then left the country, misguidedly thinking "oh, it's a display adapter, not a USB, so it probably isn't ...
uhoh's user avatar
  • 1,409