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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1answer
33 views

Can you get a virus from viewing Google images?

My browser is Google chrome. When I use chrome and I look at google images, I can do three things: (1) I can scroll down the page and look at images or (2) I can click on an image on the page and a ...
0
votes
2answers
94 views

Removing delta-homes from windows 8 [duplicate]

This is the second time I've the delta homes search engine installed in my windows 8 computer without my permission, although I've set the privacy that programs don't get installed automatically! ...
0
votes
0answers
9 views

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 ...
0
votes
1answer
28 views

I'm receiving Flash install popups intermittently when navigating in Chrome browser

I practice very safe security measures. I run Windows 7 Ult 64-bit. This question refers to fake Adobe Flash Upgrade popups on Chrome. I know these popups are malware so I don't click on them. ...
-1
votes
0answers
45 views

Virus damaged all Word, Excel and PDF stored on my Desktop [closed]

I'm looking if someone knows what kind of virus or trojan could be this one: My O/S is Windows XP. Virus has damaged only my Word, Excel and PDF files that are stored only on my Desktop. Any other ...
0
votes
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 ...
1
vote
2answers
25 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 ...
0
votes
0answers
37 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 ...
0
votes
0answers
12 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 ...
2
votes
0answers
60 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 ...
-1
votes
0answers
18 views

I can't quit Google Chrome because of Chrome pop-ups [duplicate]

I think that this has something to do with MacKeeper because my computer and Chrome always worked fine before I accidentally installed it not knowing what I was doing. I can't delete MacKeeper and ...
0
votes
0answers
19 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 ...
1
vote
2answers
26 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) ...
0
votes
1answer
51 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 ...
0
votes
1answer
23 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?
0
votes
1answer
42 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
73 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 ...
0
votes
1answer
64 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 ...
-1
votes
1answer
40 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 ...
0
votes
1answer
43 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 ...
-1
votes
1answer
41 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 ...
0
votes
1answer
44 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") ...
7
votes
2answers
992 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 ...
0
votes
0answers
47 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 ...
0
votes
2answers
63 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 ...
0
votes
1answer
119 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 ...
0
votes
1answer
32 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 ...
0
votes
0answers
19 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
votes
1answer
66 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
63 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 ...
0
votes
0answers
39 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
votes
1answer
48 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 ...
0
votes
1answer
56 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
votes
1answer
70 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 ...
3
votes
1answer
397 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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votes
6answers
257 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 ...
2
votes
0answers
30 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
30 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
0
votes
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 ...
0
votes
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 ...
0
votes
1answer
911 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 ...
1
vote
1answer
67 views

After formatting External Harddrive, Why do hidden OS folders $RECYCLE.BIN, System Volume Information get created

My antivirus ESET Nod 32 was flagging up a virus found in my C:/$Recycle.bin folder, after reinstalling fresh OS I decided to store some things on an external Harddrive and dumped to another PC. My ...
0
votes
1answer
646 views

Computer keeps stuttering every few seconds

Recently my computer has started freezing while making weird sounds while playing videos. This happens on all kind of videos; from youtube to live streams. It happens around once every five seconds. ...
0
votes
1answer
63 views

Recommended value for NoDriveTypeAutorun? [closed]

The AutoRun feature of Windows can be controlled through the Registry by tweaking these values: Current User: ...
0
votes
0answers
112 views

0% of network usage on task manager

I am downloading a game from Steam and loading a HD video on Youtube, download rate is about 10Mbps, as it says at the Performance tab for Wireless on the Task Manager, but when I go to the Processes ...
0
votes
0answers
90 views

Explorer.exe connecting to IP addresses

I run Comodo on Windows 7, and within the last couple of days, I notive that explorer.exe is trying to connect to port 80 on the following IP addresses: 23.199.200.154 5.196.196.149 185.48.59.20 ...
0
votes
1answer
362 views

Trojan au_.exe - how to get rid of it [duplicate]

I installed the popular software 'Synthesia' from its official website. It is a program for piano transcriptions. It has always been safe. I decided to uninstall it and as soon as I uninstalled it, a ...
0
votes
1answer
462 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 ...
0
votes
1answer
39 views

Opening a flash disk using command line to avoid getting virus

Could my PC get a virus from a USB flash drive or external hard drive without opening that drive? So if we do our work from command line (such as xcopy, del, rmdir, ...) without opening any folder on ...
0
votes
3answers
114 views

Drive shows Nothing but full

My External Hard drive have been infected with virus. the thing is its supposed to be 500GB but it shows it only have 2.56gb left out of 465GB. Now I have showed hidden files and found the black ...