A software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer.

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17 views

How can I catch a HTML/Iframe.B.Gen virus on windows 8.1?

Do I have to click ok on a dialog box (e.g. "Download this") or can it infect the computer without any action on my part (other than, say, visiting a site that has been hacked)? Will being a non ...
0
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1answer
80 views

Windows 8.1 - HDD spinning at 100% even though no read/write

I have an HP Laptop (Core i5, 8GB RAM, 320GB HDD) running Windows 8.1 (x64), that recently got the Sality.AU Virus. The OS had only just been installed, and a friend downloaded the drivers and put ...
1
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0answers
18 views

Effectiveness of SD Card write protect switch as protection from viruses

Given that the SD card write protect switch simply indicates to the OS that it is switched, and doesn't prevent writes to the medium, how effective is enabling write protect against viruses? Are ...
0
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3answers
63 views

Can you get virus by clicking .zip file?

I tried to uncompress a zip file but I get error “The compressed (zip) folder is invalid or corrupted”. Is it possible to get virus just by trying to uncompress the zip? Can zip extension be ...
-1
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0answers
23 views

Is the confidence about Linux's security against viruses make it even more vulnerable? [on hold]

Every once in a while, a computer user, regardless of whether they're a developer or common user, just feels like watching an episode of a favorite classic tv show real quick and doesn't feel like ...
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2answers
74 views

How to know your Mac is not compromised (software and hardware) after lending [closed]

Is there a way to find out if your Mac has been compromised software and hardware wise? I have a pre-unibody MacBook (2007), and it was in someone else's hands once. I want to make sure: the person ...
32
votes
6answers
3k views

Do all programs running in a computer show up in the processes tab in Task Manager? [duplicate]

The reason I am asking this is because I am curious if there can exist a virus in the computer without me ever being able to know it exists. To be more specific, a virus that emits no signs of any ...
-1
votes
1answer
51 views

How can I remove the `qbqjralptr..vbs` worm?

I'm trying to remove a virus from my friend's PC. The virus is called qbqjralptr..vbs & I found it's a worm specified like USB – Dinihou – Houdini Worm.VBScript It seemed easy to remove but I ...
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0answers
54 views

How can I use Decryptolocker to decrypt all files in a directory?

I have downloaded Decryptolocker and have the key required to decrypt files. The instructions state to use it as: Decryptolocker.exe --key "<key>" <Lockedfile.doc> How can I use it on a ...
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votes
0answers
25 views

How do I get rid of this Flashback Virus?

I have a macbook pro OSX10.9.1. I have a virus from downloading a plugin. Every click that I make on Safari will bring me to a new tab with popups telling me to download. It is literally EVERY time I ...
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0answers
30 views

Microsoft Security Essentials keeps finding MSIL/Bladabindi in a tempskype.exe. MSE keeps removing it but it comes back every few seconds

Microsoft Security Essentials keeps finding MSIL/Bladabindi in a tempskype.exe. MSE keeps removing it but it comes back every few seconds. What do I do to get it to stop?
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1answer
50 views

Can anyone interpret the data in this UDP packet?

I have been receiving large amounts of traffic to my computer recently so I downloaded and ran wireshark to find out I have been receiving lots of UDP packets. All of the packets I have received are ...
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0answers
21 views

Folders added to external HD and don't have permissions to delete it

Recently I bought this HDD, and then I restored my laptop to older image of itself and I needed Microsoft .net environment 4.5, so I installed it while the external HD was attached to the laptop. ...
0
votes
1answer
25 views

Can a host get a virus from a USB device if the guest has control of the device?

For example, if running Windows with a Linux guest, is it safe to stick in a USB to scan for viruses with Linux, or can it infect the host OS as well?
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votes
2answers
72 views

How do I attach a virus to any file for an antivirus project?

I am making an Antivirus Project. It shall scan the files for any attached infection, but I don't know how does this work. So I firstly wanted to know, how does one attach any malicious executable ...
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2answers
65 views

Suspected virus in my Windows 8.1

I suspect that I have a virus in my computer. There is a large amount of UDP traffic in my network card, I installed Wireshark and there was large amounts of UDP traffic, all of them are from the same ...
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0answers
12 views

Keyboard and Gamepad Controllers 'Ghosts'

I have a mediatech keyboard and some cheap gamepad controllers but two weeks ago I noticed that random keys on the keyboard are being pressed 'not by me' and immediately sleeps . After one week, I ...
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0answers
30 views

Keyboard issue and HP Help and Support Pop-up issue

Last night my HP Pavilion started acting abnormally. My keyboard began to malfunction; every button I pressed acted as a shortcut for things on my computer (i.e. D took me back to desktop, Spacebar ...
-1
votes
1answer
44 views

I have a crazy virus [duplicate]

I have a message pop up when I log in and try to open a folder with my go pro footage. It pops up a window with the title being "you are about to be logged off" and the window text "a virus was ...
3
votes
3answers
657 views

Chrome works only outside of sandbox?

I have been trying to solve this problem for a long time. I have been using Chrome for more than 4 years, it is the best browser for me. Suddenly, Chrome stopped working. I tried uninstalling it and ...
0
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0answers
24 views

How do I find a virus? [duplicate]

Unfortunately, I have contracted a virus on my computer. I have run several different scans from several different anti virus programs, but none have picked it up. First of all my computer starts to ...
2
votes
2answers
113 views

Localhost connecting to self on port 1111. Virus or ok?

When I run netstat -a on Windows 8.1 I am seeing a number of connections from 127.0.0.1: ports around 50000 connecting to My PC name (DadsPC) on port 1111. A portion are listed below. Is this normal? ...
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0answers
13 views

How to find the *real* source of dialog owned by CSRSS?

My computer suddenly showed the following dialog: I've never seen such a dialog before and it seems suspicious. (Yesterday I did install some Android stick drivers from Rock Chip, a Chinese CPU ...
2
votes
1answer
95 views

Is this a virus?

When I format My flash as NTFS right after the Format Compeleted window, I see that is has 1.83 GB free space. But after 10 -20 second, the free space changes to 1.80 GB automatically! I ...
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votes
2answers
79 views

How can I track down a destructive virus? [duplicate]

A family member yesterday asked me to look at their work laptop (they're self-employed) since the memory usage is almost at 100% after an hour of it not being used (6GB RAM on idle shouldn't be at ...
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0answers
26 views

Google Chrome upload progress stops unexpectedly (on any site)

I noticed a problem on my Google Chrome browser. On any websites, even on Stackexchange sites when I upload images, on Quora, on some of my own sites, etc (so is not website related) when I click ...
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1answer
24 views

Virus forces system re-install. Can I save essential documents to transfer to clean operating system?

As the title indicates, I have some virus issues and have read on this site that the best course of action is to re-install my OS. I am an unsophisticated user and, as a result, have no backup of my ...
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votes
1answer
104 views

How to clean USB flash drive from infections safely without loosing files/documents inside

How to clean USB flash drive from infections safely without loosing files/documents inside? When I connect usb drives there are shortcuts, exe files and hidden files so i want to make un-hidden, ...
0
votes
2answers
186 views

Opera keeps prompting me to update Java- is this a virus?

Over the last few weeks, I've noticed that I keep getting prompted to update my Java at increasingly regular intervals. In the past, I have usually just gone ahead with this, but I am sure that it ...
0
votes
0answers
110 views

Input Source Language keeps changing on Mac OS X 10.9.2 — how to make the computer keep my desired setting?

First time posting on this site so hopefully I am posting it in the right place. Apologies if not. I've been having issues with my MacBook Pro (15-inch, mid 2009). I have my input source language set ...
0
votes
1answer
74 views

A very clever virus?

This happened after I'd deleted all my system restore points to save disk space on my 60GB SSD, and run a MBAM scan the day before. Yesterday I downloaded a video file that would not play, though it ...
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vote
2answers
66 views

I started downloading MacKeeper, but can't quit the download — what should I do?

I saw MacKeeper on a link to download something and it said it would clean your computer for you. I started downloading it and halfway through I searched "Is MacKeeper a virus?" What I found told me ...
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0answers
39 views

I am constantly getting a warning to update my flash player?

Two days back i started using wifi of my parents.Initially it was fine but after that i have been getting constant warning to update my flash player on each. I have not been able to access google.com, ...
1
vote
1answer
47 views

Why this C++ program is recognised as a Trojan? [closed]

I was writing some code for online judge, #include <iostream> using namespace std; int main() { int t, ds, dt, d; double x; cin>>t; while(t) { ...
2
votes
0answers
80 views

Files were encrypted by virus, and old (win 7) OS is gone - What Do?

So for the past few weeks I have been planning on switching from windows 7 to Ubuntu (14.04) with windows running in a VM for whenever I need it. 2 days ago my antivirus complained to me that I had a ...
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0answers
4k views

JavaScript injection script, how to remove?

today I started to notice a very strange behavior. At some intervals my web pages in Chrome browser changes its web address to some javascript code javascript:try{if(document.body.innerHTML){var ...
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votes
0answers
75 views

After typing a web address, unwanted content “salesforce.com” appears in it and redirects me

When I type a web address in my web browser, "force.com" or "salesforce.com" comes up in it. Here's an example: https://k12parentportal.force.com/portal_enrollmenthome>. Everything is correct except ...
0
votes
0answers
72 views

Sudden change of username & password prompt from UAC?

I just recently noticed that my username changed from "Dani" to "daniel" (It's a computer I recently got and haven't gotten around to changing its name.). The name of the PC is still the same ...
0
votes
2answers
35 views

Restore computer with a virus [duplicate]

I have had a virus for a while now and it has got to a point were I can't get past the welcome screen when I start up my computer, I know my computer has not got slower from use because before the ...
1
vote
2answers
41 views

Is it safe to download DLLs?

From the title, the question you may assume I'm asking is "Can DLLs be malicious?" But I'm really asking if the mere act of downloading a malicious DLL can pose a threat to the security of one's ...
1
vote
2answers
152 views

how to remove This ad is provided by SupraSavings

I'm not certain if this is the place where I should ask this question. I've tried everything to remove this virus namely "This ad is provided by SupraSavings" but nothing works. I have Norton and I ...
0
votes
0answers
27 views

Desktop changes automatically

I have a Windows 7 Desktop for which the Desktop icons change automatically on system restart and creates user account folders without creating user accounts.I have tried removing them but find that ...
0
votes
1answer
75 views

Windows 7 locked out of program files

I while ago my computer crashed and a file in my virus protector got lost in the recovery process. Because of this, I cannot uninstall, reinstall, or install a newer version of the virus protector. ...
0
votes
1answer
54 views

Windows 8.1 Suspecious Activity

A new user account automatically is creater again and again no matter how many times I delete it. Its a random string "raxxujpxh" thats appears as a user name. Does anyone know what might be causing ...
1
vote
0answers
47 views

Chrome redirecting to developer.yahoo.com/yql/console

I was trying to reach nintendo.com and chrome redirected me to developer.yahoo.com/yql/console for a few minutes. All other domains were okay. Another person in my office was able to access the site ...
0
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0answers
21 views

Constant BSODs and boot failures?

I have a Dell Inspiron M5040 running Windows 7 Home Premium (64-Bit) that I got as a Christmas gift in 2011. Recently, it has been showing signs of weakness. I was suspicious of virus infection after ...
0
votes
3answers
92 views

Reclaiming an infected pen drive

My pen drive might be infected with virus/malware. I'm running Windows 7. I never stick it into an unsafe computer but this time I had to (because of some urgent work). I haven't inserted it into my ...
1
vote
2answers
95 views

Strange Browsing History - infected or clicked on a bad link?

Today, I was somehow redirected to a porn site and upon closer inspection of my browsing history, I see four URLs which I did not intentionally visit but may have been a redirect from one to the other ...
0
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0answers
64 views

repeated IO on file atiumdva.cap interferes with application functionality

Our java swing application runs on Windows 7 (32 bit) and is having some serious issues. Our latest candidate culprit is that the system, at random intervals, performs millions of reads of 288 bytes ...
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0answers
14 views

How to clean iframeRef.gen virus from HTML files?

I can remove the code manually from affected HTML files. Is there any tool specifically made to repair this virus? Because Windows Defender is so stupid to repair those affected HTML files.