Malware (short for Malicious Software) is a type of software designed to access a computer system without the owner's informed consent.

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42 views

My friend fell for a tech support scam. I formatted her computer. What should I do now?

My friend received a call from a person claiming to be a Microsoft tech support representative. This person claimed her laptop was infected with malware and compromised by hackers. He proceeded to ...
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1answer
230 views

Combine multiple DNS filtering result

Several DNS servers provide filtering against different categories, mostly for the local government 'undesirable content', some for malware, and some for ads. What I want is to create/use a DNS server ...
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0answers
65 views

Can't access YouTube [duplicate]

I can not seem to connect to YouTube at all. If I connect directly to YouTube (youtube.com) I get this: And if I try to connect via video directly (youtube.com/watch?v=), I get this: Here's how ...
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6answers
4k views

Rock-solid hardening of a Windows 7 system?

I am historically a Linux guy, and only use Windows when I absolutely have to via VM. However, I recently purchased a new rig so that I can keep a dedicated Windows 7 machine up for hard work ...
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1answer
63 views

Is UEFI more or less vulnerable than Legacy BIOS?

Is UEFI more secure than BIOS on a Windows 8.1 machine? Is UEFI vulnerable to malware in ways that Legacy BIOS is not? Is it correct that UEFI can connect to the internet before the OS (or ...
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0answers
29 views

How do I completely remove Wondershare Allmytube from Windows [using Farbar Recovery Scan Tool]?

Windows 7 Enterprise x64 So I made a mistake and ran a dubious executable program downloaded from the internet. I was making a dvd and I didn't know how to download videos from funnyordie.com, so I ...
6
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5answers
173 views

Preventing malware from sniffing the sudo password

I often hear people citing sudo as one of the main barriers to malware infecting a Linux computer. The most commen argument seems to go along the lines of: Root privileges are required to modify ...
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1answer
72 views

Mackeeper.zerobit pop-up SAFARI

When ever I open any link or search for anything that has the word Mac, Computer, Keeper, etc. A new tab opens with an advertisement for mac keeper. The website is called ...
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2answers
6k views

BetterSurf Firefox extension appears to be malware

When I was browsing (a local copy of a site off my own hard drive), I was greeted by a pop-up that took up the entire bottom half of my screen that detected that I was on the site that had a menu of ...
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1answer
297 views

Unable to change browser's default home page

After installing Qvod player, my IE homepage was set to: http://www.hao123.com/?tn=97473572_hao_pg I tried to set the home page via IE settings, however it changed back to http://www.hao123.com ...
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2answers
31 views

Unidentified network activity bursts on my computer

I have been experiencing this issue for some time now (maybe 1-2 months), and didn't know if it was something from my ISP or my computer, but I have sudden burst of network activity happening in the ...
2
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0answers
52 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
19 views

issue with windows 7; gray screen at startup, explorer needs a restart every time

I recently installed Malwarebytes on my computer. Within 5 or so minutes, it picked up a file that is malware: after removing that with malwarebytes, my pc instantly restarted to a gray screen. I ...
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2answers
1k views

How to be safe plugging in an infected USB?

I have an infected USB that is loaded with trojans, spywares, Sality, etc. Basically, I wish to put my important data somewhere, reformat the USB, then restore the data. I have prepared a freshly ...
23
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3answers
3k views

Still receiving windows XP updates… Is this expected behavior?

According to the answer on another post, we should not have been receiving any more updates for Windows XP. But I am receiving updates: Is this indicative that my system is bugged or compromised ...
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0answers
23 views

Possible for malware to set a BIOS password?

Strange issue. My PC locked up and I reset it by holding down the power button. It had been overclocked and I received a message that my PC had experienced a boot failure due to voltage issues. ...
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1answer
40 views

Can Ping and Tracert, but cannot access internet through browsers

The system is Windows 7 x64 SP1 and is completely patched. I've run antivirus scans (ESET 7.x), Malwarebytes, ComboFix, ADWCleaner, CCleaner, HitmanPro, and JRT (JunkRemovalTool). These seemed to ...
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1answer
7k views

Identifying program attempting to install certificate on windows

I'm trying to help a friend using Windows (which I'm not an expert on by any means) who's experiencing malware-like behavior: a dialog box is repeatedly popping up reading: You are about to ...
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1answer
689 views

Accidentally clicked a link which might have been malicious. What should I do? [duplicate]

Possible Duplicate: What to do if my computer is infected by a virus or a malware? The link came as spam, so I expect only bad things from it. I quickly closed the tab before it fully ...
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0answers
56 views

Internet Explorer runs whenever I run an exe file

I'm using Windows 7. Whenever I try to run an .exe file, Internet Explorer runs with it. How can I fix this? P.S. .exe files are working fine, but IE runs with them automatically.
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0answers
61 views

Search Protect removed all my tabs and groups from Firefox

I have a crisis here! I had approximately 200 tabs grouped in approximately 30 groups in Firefox 31.0. The grouping showed up when I clicked the icon on the left of the "minimize" button or pressed ...
28
votes
5answers
2k views

php.net listed as suspicious - visiting this web site may harm your computer

When I access php.net through Google search i get the following message saying The Website Ahead Contains Malware! See the screenshot attached below: Is it same for you guys? How can I avoid ...
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2answers
2k views

How to remove SelectionLinks extension from Chrome on Windows?

It's not possible to remove it using the standard extension disablement/removal features in Chrome - the checkbox is disabled. I also found that the extension gets installed under ...
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0answers
66 views

When i download files from my website chrome shows it as malicious [closed]

When i download files from my website chrome shows it as malicious(like shown in this link ) But the exe i am downloading does not have any virus. Then when i checked on webmaster tools it was ...
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0answers
63 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 ...
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3answers
84 views

A hacker installed vnc & remote management programs on my Macbook

A nasty guy I dated last year secretly installed a series of programs onto my MacBook Pro and I need help with allocating and removing them please. I haven't switched it on for 11 months so it's still ...
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10answers
319 views

Unable to use internet due to suspected DNS malware

I downloaded a midi file on my Windows 8.1 laptop last night. Since then, whenever I open chrome, I get a standard 'Web Page Not Available" error for ALL the sites I try to visit. Firefox and ...
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2answers
7k views

Removing nav-links malware in Google Chrome on OS X?

I some how have been infected by the nav-links malware. It's a really annoying malware that shows up like a link on a text and when you click on it you are redirected to some advertised website like ...
2
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1answer
298 views

How to uninstall V9 search engine?

Problem I have installed UTorrent couple of days back and it silently (FYI, I unchecked the "Install V9 Toolbar") installed a search engine called V9. It annoys me as it has been set as a default ...
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0answers
54 views

Security issues with online activation software

Let's say I need to use some activation software, which connects to a server and activate some other software in my PC (i.e., Microsoft Toolkit crack to activate MS Office, or a crack for a game). ...
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0answers
63 views

DNS changes automatically to porn site DNS

I am using OS X Mavericks 10.9.4 and Windows 8.1 with Boot Camp. It is not happening everyday but it happens at least in every 3-4 days. When I log in to 192.168.1.1 and check my DNS they are just ...
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1answer
57 views

What is iLivid? [closed]

I have seen an advert for iLivid, saying that it would enhance download speeds. Is this true, is it a safe piece of software? Experience faster downloading and immediate viewing with an awesome ...
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3answers
82 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 ...
19
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4answers
3k views

Is it possible to store arbitrary data in an image file?

Is it possible to store arbitrary data such as documents or a program in the form of an image file, such as a PNG image? My concern is that someone could encode data for use by malware into an image ...
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0answers
485 views

Detect and remove malicious malware chrome extension that opens many tabs with ads

I observed throughout the day yesterday three episodes where my processor gets hijacked for a minute and the memory gets maxed out (12 gigs). The culprit was a seemingly infinite number of tabs being ...
5
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4answers
1k views

“Stop running this script?” — is this legit?

I get this popup: It looks rather suspicious since it refers to "web browser" rather than a specific product, and doesn't offer any other details or identifying information. I've tried to figure ...
231
votes
16answers
151k views

How do I get rid of malicious spyware, malware, viruses or rootkits from my PC?

What should I do if my Windows computer seems to be infected with a virus or malware? What are the symptoms of an infection? What should I do after noticing an infection? What can I do to get rid of ...
0
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1answer
119 views

Trying to repair infected rpcss.dll in Vista causes black screen on bootup

I ran the malware scanner Hitman Pro on a Windows Vista computer, and it detected that C:\Windows\system32\rpcss.dll was infected. I uploaded the file to virustotal.com and its analysis said that 28 ...
0
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2answers
51 views

What are the Proper Steps for Complete Restore of Computer after Being Infected?

I feel that many the average computer users come across a similar situation to what I am in now. A situation where these users find that their computers are infected with difficult to remove viruses, ...
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0answers
30 views

Finding Windows rootkits from a Linux live DVD

I'm looking to set up a procedure for ferreting out possible Windows rootkit infestations from a Linux live DVD. Especially preferable are steps I can automate by shell script. I already know you can ...
0
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2answers
55 views

Windows 7 shuts down automatically on delete key press

Whenever i press delete button for deleting files or folder, windows 7 forcly shuts down the system , i m not sure is this virus or any keyboard shortcut malware. on pess key of special char ,its add ...
0
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2answers
690 views

File association and msconfig broken. Malware?

A friend of mine had an Acer laptop. It has Vista Home Basic. I can't get system properties open. Msconfig does not run. Also, exe filetype is asking me what program to run it with. How can I fix ...
3
votes
7answers
4k views

What to do about counterfeit Windows warning

I have a Dell computer that has just started waring me that Windows XP may be counterfeit, the operating system was pre-installed on the PC by Dell. Can I just ignore/disable the warning, or should I ...
2
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2answers
107 views

Is it possible to install software in such a way that the user can't remove it?

Let's say a program is contained entirely in a jar or exe. Is it possible for this program to propagate itself such that the user can't possibly remove it from the machine? I'm wondering how much ...
0
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3answers
146 views

Identify Known Malware By Hash (MD5) Across Network

I need to design a solution that will allow me to submit a series of MD5 hashes and then be alerted if these hashes are found on any machine (Windows) on the network. I'm open to existing solutions ...
1
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4answers
166 views

Suspicious EXEs [duplicate]

Possible Duplicate: Computer is infected by a virus or a malware, what do I do now? I caught a pretty nasty virus yesterday and am finally in a position to sit down and start dealing with ...
0
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1answer
39 views

Is it possible to get someone's code signing certificate revoked?

I recently had to clean up someone's computer because they were tricked into installing a bunch of things without their knowledge. The horrible thing about it was that the installer was signed with a ...
0
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1answer
172 views

Removing malware [duplicate]

Possible Duplicate: How do I get rid of malicious spyware, malware, viruses or rootkits from my PC? My laptop get infected by virus or just malware. Gradually I get rid of it. It was ...
1
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2answers
385 views

Dexpot carries malware?

Dexpot appears to have a lion market share as far as virtual desktop managers go. It also seems to have a rep for adware/bloatware or worse; at least the dexpot.de site does: ...
0
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2answers
117 views

Suspicious website behavior - but no virus found

I have a Windows 7 (64) PC with Microsoft security essentials running and up to date. I have recently found that when I load certain websites which never previously contained adverts, now they do. ...