A computer virus is a program or piece of code that tends to be malicious and is loaded onto your computer without your knowledge and runs against your wishes.

learn more… | top users | synonyms (1)

4
votes
3answers
170 views

Fiddler show external requests but not initiated by any legitimate process

While debugging my web application in Fiddler, I found out that there are some suspicious requests to some hotel sites, search requests to google.pl. etc. See below images. Strangely there no process ...
0
votes
3answers
694 views

Removing a Redirect Virus from Fedora Linux

Despite several attempts listed below certain websites are getting redirected to a certain ad website automatically, out of the blue on linux. When some website starts redirecting to this ad website ...
1
vote
2answers
50 views

Virus Infected: unable to open anti-virus web sites?

Recently I installed KMSPico, after that many unwanted softwares were installed on my system, later I uninstalled all of them and removed related folders. But strangely from my system I couldn’t open ...
2
votes
1answer
224 views

How to scan large .bin files for malware?

I know about websites like VirusTotal, and programs like herdprotect. I'm using Avira and Superantispyware, but once the large bin files are scanned, usually nothing is found. But after running an ...
1
vote
1answer
66 views

How to distinguish malware from system crash?

Recently, I browsed to a website, which appeared to consume all the computer's resources. Although the mouse cursor continued to move, the browser (and other applications) slowed down fast and soon ...
0
votes
1answer
25 views

how to debug for DNS changing Maleware on (linux/android)?

So by opening an application/browser on my Android device, I found that it pops open a set of ads. I channeled a proxy through my laptop trying to track the first web site it connects to. Later I ...
0
votes
1answer
40 views

What kind of damage does the HummingBad Android malware do when it fails to gain root access?

There is this Android virus out there called HummingBad, and it seems the first thing it tries to do is try to get root access. There are so many device models out there, and the rooting process is ...
-1
votes
1answer
77 views

What to do after exposure to a drive-by infection?

I clicked on a link that pretty clearly offered exposure to a drive-by infection. I won't post the link itself, but I got it from a link which is inside a reddit link (obviously the reddit website ...
-1
votes
1answer
36 views

Does EMET auto update itself?

I cannot see this option and no answer after google for it. May be it is not good to update update itself since it suppose to be customized so if it updates itself would screw up the profile?
-3
votes
1answer
91 views

checking if malware altered system files in windows

a friend called me today because he opened an attachment of an email. It was a double zipped exe file - and malware: I started to analyze the file: first with virustotal - then with radare2 and the ...
3
votes
0answers
35 views

Can Restarting An Infected Computer Make It Worse?

I seem to remember that rebooting a potentially infected Windows PC before removing the malware may allow it to take advantage of early boot up states that may be vulnerable if the security measures ...
2
votes
0answers
87 views

Are old Android WebViews a risk to Activesync email, and how do I block old devices?

I'm concerned that old versions of Android may be hacked through unpatched WebViews (in PhoneGap and other apps), exposing Activesync email data, and other sensitive information. To mitigate this, ...
1
vote
0answers
112 views

What vulnerability is this malicious document attempting to exploit

CLARIFICATION: I changed the title as people were interpreting this as a request to help understand the code. I explain what the code is doing below (critiques on this analysis are welcome.) I am ...
1
vote
0answers
245 views

Problem with qgankgyefx..vbe virus

I am not sure if I am in right forum. But i am having problem with this virus. On affected computer, If we use a USB drive, all the file become hidden. I am using HFV.exe for retrieve all data in ...
0
votes
0answers
31 views

How exactly does the HummingBad Android malware gain root access?

I've read a little bit in the last few days about HummingBad, an Android virus which tries to gain root access. It seems to use the root access to display ads and install apps. Varying estimates put ...
0
votes
0answers
61 views

Trying to build an offline virus total type product

I have been tasked with finding a way to scan a file using multiple AV products. The machines this is to be used on cannot be connected to the web, due to lab restrictions and the AV products cannot ...
0
votes
0answers
129 views

Avast Sandbox Waking Computer from Sleep in Windows 10. Avast 2016 premium version

I typed in powercfg /lastwake into cmd and it told me an avast sandbox .exe had woken the computer. I've disabled sandbox and it no longer constantly wakes from sleep - within 30 seconds. I scanned it ...
0
votes
0answers
28 views

Is it possible to avoid “eXecute Disable bit” and “Data Execution Prevention” protections?

I argued with a friend about computer viruses. I mean classic computer viruses, which inject their code into host program and execute before/after/inside host program. Not macro viruses, nor Trojan ...
0
votes
0answers
1k views

Shortcut Virus: All contents of my USB gets transferred into an unnamed hidden folder

Whenever I connect any USB into my PC. All of the contents of my USB gets thrown into a hidden unnamed folder which is getting irritating. I have tried to search online for solutions but none of them ...
0
votes
0answers
122 views

Protection against Bad USB not working for me

Protection against bad USB as described in this thread by user 10008 in the top voted answer is not working on my PC at the moment. I tried it when trying to install Ubuntu from a Live DVD to a USB ...
0
votes
0answers
174 views

How to test backend virus behavior?

I have a website that allows the user to upload files. The front-end (web tier) checks the file extension and first few bytes of the file for the magic number of an acceptable file, but then ...