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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I can't open recovered guitar pro 5 files on my laptop

I recently recovered (MIDI) Guitar Pro 5 files from my formatted drive but I can't open them and play them at all; my computer tells me "Unknown File. Loading Aborted." Any suggestions? I really need ...
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1answer
17 views

“isojounp.exe” Error message in Windows 7

My windows 7 is constantly prompting with an alert box saying "isojounp.exe quit working. Windows is looking for a solution to solve the problem". I've tried searching for "isojounp.exe" in the ...
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2answers
32 views

Safest way to export personal files, wipe PC clean, and Import personal files

I want to wipe my PC clean incase I have any malware, trojans, or viruses. I am planning to store all my personal files on a external HD via USB, however am wondering if its possible that the virus ...
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0answers
45 views

Windows 8 restart every day at 12:13:14 AM

I assume it's a virus, but I couldn't find about it on the web. My windows started to (I don't know what I did, or which program I've installed) restart every day at 12:13:14 AM. I have no idea what ...
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0answers
18 views

NAS Backup Drive Virus Isolation

I have a small NAS that currently has several network shares that get backed up. I also have another share that is of the USB external HDD I have plugged in to the NAS. I want to know if I run regular ...
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1answer
361 views

Got ransomware and Shadow explorer dont work

I got infected by the CTB Locker and probably I have removed the virus itself. But the files all got polluted. I tried to use shadow explorer but it shows all blank in CDEF any drives and got no dates ...
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0answers
117 views

Multiple instance of rundll32.exe found, but what are they doing ? Suspious?

I recently found there are always two instance of rundll32.exe running on my computer. I was able to retrieve info about modules that are using them, but what are these modules? Am I infected by a ...
2
votes
1answer
264 views

I got virus on my computer

I got virus on my computer. This is a list of executables of the virus: Name |Size |Description ------------------+------+------------- B06A.exe |162 |B06A D3F2.exe ...
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0answers
21 views

How to remove luckysearches.com? [duplicate]

I accidentally opened an unknown sofware installer out of sandbox and kaboom! It installed lots of useless adware most of which was easy to remove, but even after following the uninstall instructions ...
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1answer
55 views

CasperJS and “extensafree” virus

Today when i booted up my computer and when windows had loaded, Notepad++ opened which had the following file loaded into it: Set shell = WScript.CreateObject("WScript.Shell") ...
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2answers
43 views

How could an old worm infect my computer on VMWare?

My current computer is on Windows 8.1, and using Norton. I've started to gain interest in old viruses, and therefor I've created an virtual machine using a software called VMWare (Workstation 11) ...
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8answers
7k views

Does reformatting the drive really removes spywares and viruses

I've recently read that the data that you deleted in windows using shift+del doesn't actually get deleted it is just made to be overwritable by other data that will soon be stored in your hard drive. ...
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1answer
28 views

Can Chrome extensions install other?

Is it real, that current installed in browser Chrome extensions can install other? Or all extensions from Google Store are safe, and cant contain viruses?
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1answer
63 views

Can Windows Viruses/malwares infect mac osx if installed through Wine?

I am relatively new to OSX in general, I started using it two weeks only, the app Wineskin (a.k.a Wine in Linux environment) is used to run a Windows application inside osx by creating the correct ...
2
votes
1answer
97 views

My home IP (supposedly) was involved in a DDoS attack

There did not seem to be any SO community dedicated to computer security, so I'll ask here... As the title implies, my home IP (supposedly) was involved in a DDoS attack. I got a phone call from a ...
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0answers
174 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 ...
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1answer
130 views

Virus changed folder to executable

I loaned my flash drive to someone who used said drive on a Windows machine infected with a virus. My flash drive subsequently got infected with a virus that changes folders to executables. Research ...
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votes
1answer
43 views

Possible to get a virus from just visiting a website? [duplicate]

This has been something that has been on my mind for quite some time now. I have some experience with Javascript and know that it has a function that can store files on a user's computer. My question ...
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1answer
45 views

How do I access the internet with an infected computer that WILL NOT let me? [duplicate]

Im trying to fix my friends Toshiba laptop. She has Windows 7, no anti-virus and is infected with a virus. The computer shows no connection problems; but I cannot access the internet or download a ...
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votes
1answer
43 views

Malicious ads show on every site [duplicate]

Yesterday my brother's computer was showing ads on almost every site, the same ads in the bottom right corner with a black close button. Today, my computer started showing them. I use the same network ...
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1answer
132 views

Can't remove adware from PC

People please help me to remove this Qone8 adware. I don't know even what software installed it. No uninstaller, no extesion. Tried to reset all browsers, no way. It starts with browser:
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votes
5answers
11k views

Why can I get a virus or trojan from visiting a website?

I have seen these a lot lately. You click the link, and instant trojan. No need to download or anything. How is this possible? Is there a way I can scan the links before visiting to make sure I ...
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1answer
14k views

Google Chrome keeps opening this new tab - virus?

Recently (starting about 2 weeks ago), when I click on something (usually a link) in Chrome (on Windows 7), there is probably a 1-5% chance (a couple of times per day) Chrome will open this page on a ...
3
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1answer
2k views

How can I regain administrative privileges after a virus infection?

Is there software that allows you to bypass administrator restrictions? The problem is a virus has restricted me from doing anything; I can't install anything because I don't have the administrator ...
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votes
2answers
1k views

Is there any way to prevent a USB flash drive from being written to? [duplicate]

I see lots of articles about preventing a specific computer from writing to a USB flash drive or preventing malware from getting from a USB flash drive to a computer; what I can’t find anything for is ...
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2answers
4k views

How to make USB drive or pen drive write protected? [duplicate]

Possible Duplicate: How to write protect a USB key? I have a pen drive which I used to carry some files from my laptop to other public computers, and these public computers are virus ...
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0answers
48 views

Nasty virus won't go away [duplicate]

I have windows 10 technical preview installed. I was looking for pdf to excel orc converter and I downloaded a software which I believe infected my pc. on chrome whenever I click on a url which is ...
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2answers
85 views

Ensure nothing is on an SD card after main system it was on was infected by CTB-Locker

My parent’s computer—which is running Windows 7—got infected by CTB-Locker, an SD card was attached too so it got corrupted as well. I want to remove everything from the SD card, does a simple format ...
2
votes
1answer
262 views

How did a Malware get past Avira when it was detected by it?

I have Avira installed on my other PC. It detected a Malware, and proceeded with the usual, scan, detect, quarantine. I thought it took care of it but the Malware actually took care of Avira! Now my ...
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votes
1answer
292 views

Adult websites open on visiting any website in my chrome [duplicate]

Since, past few days, an adult website opens on visiting any website in Google Chrome. I have re-installed my chrome, and ever reset my chrome settings. Is their any option to prevent this virus? I ...
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1answer
10k 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 ...
0
votes
1answer
51 views

Wi-Fi adapter in a Dell Inspiron keeps disconnecting

I’m using a Dell Inspiron and the Wi-Fi adapter keeps on disconnecting, it allows me to connect using ethernet. I know that it isn’t disabling since it isn’t turned off, it doesn’t even give me the ...
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0answers
32 views

removing an extention that is “installed by enterprise services” on chrome that I can't find in regedit

The name says it all. I have something that is most likely a virus, having appeared as an extension at the same time a child managed to copy a virus to my computer. The extension claims to be ...
0
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1answer
102 views

Printer about once a month prints a page with the text 'GGG'. How to troubleshoot?

This occurs randomly and can not be predicted. I have already 3 pages like that collected over the last 3 months. This happens by itself. The user reads a webpage (no clicks for 2 minutes) and ...
0
votes
1answer
78 views

How do I stop chrome from redirecting me due to malicious software [duplicate]

When I click some links in chrome (trusted websites), I get redirected to 'spam' websites that say "your computer has viruses" or something stupid like that. How do I stop it from doing this? I have ...
0
votes
2answers
72 views

How does HDD firmware espionage software work [closed]

NSA's most recent addition to modern espionage is some type of HDD firmware, as found by Kaspersky and later reported by Reuters, Ars Technica and others. But I don't get how it functions: Does it ...
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votes
6answers
492 views

Computer infected by adware that my antivirus hasn't picked up

I've recently noticed that my browser (Google Chrome) occasionally opens two new tabs on its own seemingly randomly. The two tabs display the same page- supposedly offering some BT broadband 2015 ...
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0answers
60 views

Mouse does not work if Internet is not connected and it’s laggy when it is connected

If I try to use my PC (Windows 8.1 Pro) without Internet access—such as removing the Ethernet cable—then the mouse and keyboard stop working. I noticed this on the same day that the mouse began ...
0
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1answer
69 views

how to open encrypted files [duplicate]

i got a virus,CryptoLocker, few weeks ago, and i managed to eliminate it, but all files on my pc are now encrypted, and they have got this extension, for example nameFile.docx.imivxjj when i try to ...
3
votes
1answer
691 views

Unknown linux process with random command

I have a unknown process when I run top: When I kill the process it is coming again with another random name. when I check the rc.d levels and init.d there are many random name similar like this ...
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1answer
62 views

Does marking files as readonly make them secure?

In Windows (or any OS, really), does marking a file as "Readonly" make it less susceptible to malware and unwanted manipulation? Additionally, should I still scan readonly files for viruses and other ...
0
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1answer
114 views

Automatic password reset prompt on Windows 7?

My wife just told me that earlier today she received a prompt on her laptop to change her password, and complied with the request. Her laptop is running a vanilla install of Windows 7, 64-bit. All ...
2
votes
0answers
34 views

Does Keepass protect passwords from malicious software like viruses?

If a computer got infected with a virus or a trojan and the user interacted with Keepass, is there a chance that the malicious software would be able to get the password database? In other words: ...
3
votes
0answers
35 views

which virus is responsible for files in the USB goes to hidden? [closed]

which virus is responsible for files in the USB goes to hidden? which antivirus can detect that virus? http://en.wikipedia.org/wiki/Computer_virus
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0answers
118 views

How to remove deal peak virus? [duplicate]

I have a computer that is kinda stumping me. It has something that has hijacked the browser with ads by dealpeak. I have checked browser extensions, hosts files, proxy servers, scanned with ...
2
votes
3answers
40k views

Files hidden on USB hard disk because of virus, how to clean?

I have 1 GB hard drive with files hidden on it due to a virus. All of its contents were gone after a virus got in when I gave the drive to someone else. After research found that it was a virus may ...
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0answers
31 views

Recommended to Update Flash Player Virus [duplicate]

I keep getting this popup on my Internet Browser that tells me "It is recommended that you update Flash Player to view this site..." And it will redirect me to some very suspicious-looking website ...
3
votes
3answers
24k views

I cannot uninstall deal4me program

When I try it doesnt do anything. I have tried various online walkthroughs as well as malware bytes and avast anti virus, in safe mode and normal. I still have not been able to get rid of it, are ...
0
votes
1answer
746 views

cmd.exe error windows 7 the application was unable to start correctly (0xc0000142). Click ok to close the application

when i try to open the cmd.exe. a box pops up with the message of cmd.exe error windows 7 the application was unable to start correctly (0xc0000142). Click ok to close the application. my pc was ...
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1answer
1k views

Asus Windows 8 Computer black screen and cursor

Yesterday my friend sent me a link and I clicked on the link. The computer gave me a warning about it being harmful but since it always does that I allowed it to open the link anyway. The link was ...