Software for protecting against, detecting, and removing viruses, malware, and other potential threats to a computer system.

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-5
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1answer
82 views

What is a rootkit?

I use Avast as my antivirus. Yesterday while using my system, an Avast popup came up saying 'a suspicious rootkit has been found'. Avast suggested to delete it and I did so. Normally when Avast finds ...
1
vote
1answer
41 views

Why number of definitions decrease in Avast 9 when virus definitions is updated?

I use Avast 9 in my HP notebook and am a great fan of Avast. I prefer to use it in all the systems that I use. Before Avast I was using Avast 8. Its number of definitions was above 50,00,000. With ...
-4
votes
2answers
142 views

Can computer be safe without antivirus? [duplicate]

I don't like anti-virus much because it slows down my pc so I wonder if Is there any tip to prevent virus's infection without installing anti-virus ?
1
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2answers
90 views

Cleaning up an infected computer? [duplicate]

I need to clean up my folks’ Windows Vista laptop, and I haven’t done it in years. Normally, I would install AVG antivirus, look through msconfig and remove non-essential start-up programs, and then ...
1
vote
6answers
362 views

How do I remove Cyber Security THE Rogue Anti-Spyware

I am not sure how many of you have heard of Cyber Security (no link, a rogue anti-spyware doesn't deserve a link). Basically, it's a virus and a rogue masquerading as anti-spyware. You can read about ...
-3
votes
1answer
33 views

Where can I ask Windows security related questions that are not product specific [closed]

Following up from this I'd like to know if there are any Windows Security forums that are not product specific. I want to use such a forum to ask about combinations of Free Firewalls and Virus ...
0
votes
1answer
675 views

Locate and transfer NOD32 Virus updates to next computer

I have two PCs. I have installed NOD32 in both of them. In order to update the virus defination i need to update both of them. Can i just update in one and transfer or use the same defination/update ...
9
votes
4answers
17k views

How does the performance of Microsoft Security Essentials compare with other Anti-virus products [closed]

Are there any solid data (i.e. benchmarks) comparing the performance of Windows Security Essentials with other anti-virus products? In particular, I'm interested in how much overhead it imposes on a ...
0
votes
0answers
98 views

Always ignore eicar test virus for Windows Defender on Win 8.1

I'm a developer and my software is able to scan processed files on demand with a configured virus scanner, if configured. To test this I have different copies of the eicar test virus in different ...
-2
votes
4answers
453 views

Virus Asking To Format External Hard Drive [closed]

I have an external harddrive. Whenever I put its USB into the USB port of my laptop, it asks me to format my hard drive. I think this is because of some sort of virus. Can someone please help me to ...
0
votes
0answers
2k views

SSL error on Chrome, IE, Safari (but not on FF)

I am getting this error on trying to access a couple of sites from Chrome - one is the webmail of our company and another is a banking website. Cannot connect to the real somesite.com Something ...
-1
votes
2answers
68 views

Is using 2 antivirus or malware software programs simultaneously helpful or useful?

Is it good to install 2 antiviruses if they have different purposes? For example, the 1st antivirus would: Scan for Trojans Scan for Worms Scan for Viruses And the other would: Block Ads. Have ...
0
votes
0answers
44 views

File Anti-Virus Failed Error in MAC

I am using Kaspersky Anti-Virus 2011 for mac(OSX 10.9.1). When I switch on my system today I noticed that Kaspersky protection is turned off. When I tried to enable it I got the message File ...
3
votes
2answers
237 views

Infected, back-doored Windows 7, is it safe to keep it using after Kaspersky Anti-Virus clean up? [duplicate]

So I got this computer from my cousin. As far as I can tell, it has LOTS of back-doors, trojans etc. installed. You can see the installed programs as below w/ lots of activeX: I fear these ...
1
vote
0answers
83 views

What's the best way to switch Antivirus software? [closed]

I currently run Microsoft Security Essentials (or whatever it's called these days). Recent reports of MSE's effectiveness have left me feeling worried and paranoid about the safety of my system. It ...
0
votes
1answer
223 views

AVG antivirus free repeatedly detects my own program as a virus

More or less every time I start my program from Visual C# 2010 Express, AVG pops up saying it's found a virus. My program is a game and doesn't even access the filesystem! Apparently the reason is ...
-1
votes
4answers
204 views

Virus - Isn' t there any online solution? [closed]

In our daily life, we come across various Viruses. In this internet world, we do have lots of type of viruses come to visit us ! A programmer can create a Virus using programming & it can be put ...
0
votes
3answers
805 views

Why is Kaspersky avp.exe making tons of HTTP requests?

I'm working in Visual Studio and debugging an Azure cloud project with Fiddler running so I can debug HTTP requests, and I noticed gobs and gobs of HTTP requests being generated by avp.exe. That's ...
1
vote
1answer
92 views

Antivirus for power users [closed]

All antivirus software I've come across (so far) has an installer; runs in the background (usually via drivers); uses up a lot of CPU and/or RAM bandwidth; very rarely finds any virus (as viruses ...
0
votes
0answers
493 views

Side-by-side configuration is incorrect for Avast antivirus

I've tried everything from multiple forums online and nothing seems to work. The error I get says: C:\Program Files\AVAST Software\Avast\AvastUI.exe The application has failed to start ...
0
votes
1answer
52 views

Is there a possibility of creating an active “firewall” on a pen drive?

What I'd like to do is build a program which will be installed onto a pen drive. This program would then notify the user of any program which tries to access the pen drive for read/write purposes. The ...
3
votes
6answers
1k views

Is "Malwarebytes' Anti-Malware safe?

Is Malwarebytes' Anti-Malware a safe program to use and run? I am afraid of it possibly being the opposite of what it claims to be.
7
votes
1answer
3k views

How to report a malicious site to Google, Microsoft, Mozilla, etc. so that they will warn users

I completed a project a year ago. Now a few modification were needed. While trying to test the site, there was an index.html file with a malicious script which had an iframe to another site's jar ...
0
votes
2answers
271 views

Is there any compatibility issue, If I use Avast Antivirus and Windows Defender simultaneously on Windows 8.1?

I think Windows Defender in Windows 8.1 is very good one for free anti virus.I prefer avast too as best free Antivirus.Is there any problem of using both of them simultaneously?
2
votes
0answers
29 views

In Microsoft Security Essentials how do you see the location of the detected threat?

MSE pops up saying the detected item, alert level, status and recommended action but doesn't say where the detected item is located. How do you find out? For example if it's in something I just ...
0
votes
0answers
19 views

Windows Share Meltdown - Unexplainable

I am having precisely the exact symptoms on my server as is described in this article. This includes statements that the specified network name is no longer available and RPC Server is too ...
0
votes
1answer
56 views

Spam emails in a business Netwok

We have a network server in our business and all the stuff use outlook 2010 for our communication. We also have a company email and each employee has his own company email. Two days now the employees ...
0
votes
0answers
15 views

How to delete detected virus in Memory card via ESET [duplicate]

I am using ESET ENDPOINT ANTIVIRUS 5.0.2113.0. in my Windows 7 SONY VAIO. After i scan a memory card, it detected 22 viruses in it. and there is no option to delete that. somebody told me ESET will ...
1
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3answers
3k views

How to format a memory card which is infected by a virus and antivirus is not able to delete it

I've bought a memory card which is recently infected by a virus. I tried to scan it with latest Bitdefender 2014 and Norton 2014 they both failed to delete the virus. Then I deleted the partition and ...
0
votes
1answer
140 views

Get windows to acknowledge malwarebytes as a valid AV

I am using malwarebytes, and as such have disabled Windows Defender's real-time protection (I have malwarebytes pro). However, now windows is complaining that I don't have an AV installed and that my ...
0
votes
1answer
5k views

Is running windows defender with malwarebytes safe?

In previous versions of windows, windows defender could safely be run with any other AV. However, with Windows 8, Windows Defender is essentially MSSE, which is an actual AV. Can they be run together ...
1
vote
2answers
927 views

Real-time Antivirus in Ubuntu [closed]

I need to find a real-time security solution for Ubuntu. I already tried ClamAV (with ClamTK), Bitdefender Scanner for Unices, and Avast4Linux Workstation, but they all are only scanners, and they ...
1
vote
1answer
350 views

Maybe some kind of virus? Cannot open AntiVirus www sites [duplicate]

Win XP. Any browser (Firefox, Opera) cannot open several antivirus sites: eset.com drweb.com freedrweb.com avira.com bitdefender.com (but usual sites are all OK opened.) I checked: hosts file is ...
0
votes
1answer
843 views

Why is flash player update package password protected?

I noticed this error while scanning the file "install_flashplayer11x32au_mssd_aaa_aih.exe": "SOME FILES COULD NOT BE SCANNED" And then I looked through the .exe file with 7zip and saw that the ...
0
votes
12answers
17k views

Qvo6 and start.qone8 removal

It seems like I contacted some kind of chrome hijacker which changes my homepages to start.qone8.com and qvo6.com. This always happens when I connect with my google chrome account. I removed the file ...
0
votes
1answer
1k views

What is this process “ctfprocdca.exe” doing on my machine?

I found this process on my working machine (win7 64bit), installed at location: C:\Program Files (x86)\Products\Input Processor\ctfprocdca.exe The process name may vary a bit. I try to google ...
0
votes
3answers
3k views

Protecting USB flash drive against viruses

I got some questions about USB FLash drive protection: I'm using Panda USB Vaccine to protect my Flash drive. As far as I know, Panda's app makes autorun file read-only. Imagine that, my flash drive ...
0
votes
1answer
279 views

Disable Clamav / Amavis / SA in Postfix on Debian

I would like to disable Clamav / Amavis / SpamAssasin in Postfix on Debian Squeeze 6.0.8 as I have I outsourced my AV to other server. I tried commenting content_filter and receive_override_options ...
0
votes
0answers
381 views

How to install Norton Internet Security in my archos tablet?

I have purchased a Norton Internet Security where it's written in the box that this is good for computers and tablets both, with three licences. I want to use one of the licences for my tablet, ...
3
votes
5answers
3k views

I can't open/ping any antivirus sites

I have a problem with a virus in windows 7, I don't know what kind of virus is infected my OS, I installed kasersky antivirus, and clear all detected viruses. After that I can't open any antivirus ...
2
votes
3answers
2k views

Remove FolderName.exe virus from pen drive

When I shift a folder into my pen drive, the folder is hidden and the same(folder).exe is created against the folder. how to solve it. I have tried with formatting the pen drive. No result. Please ...
1
vote
0answers
42 views

Antivirus deleting files?

I am working with QGIS and noticed recently that some files (.shx) disappeared... I read somewhere on StackExchange that an antivirus may "clean" some folders (I have Avira and CCleaner). Is it ...
-1
votes
1answer
109 views

“White-listing” USB drives in antivirus?

I was just reading some antivirus manuals and came across a mention that the antivirus will block all read/write access to removable media except for white-listed drives. Can somebody explain to me ...
1
vote
1answer
80 views

How to restore Kaspersky reports?

Is there a way to restore cleared Kaspersky reports in Kaspersky 2013 version? I have recently cleared the reports in my Kaspersky 2013 and now I need to recover some information from the reports. ...
0
votes
0answers
43 views

Deleting sentences in database file

I'm writing a MD5 based antivirus, and my friend send to me a document with thousands of samples and their MD5. All is fine, but I have to delete all sentences what contain "File does not exists:" ...
1
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0answers
36 views

In Security Essentials, how do I enable scanning of files previously restored from quarantine?

I had infected .htm files on a web server. I wanted to see the text of one of the files, so I could see the malicious code myself. However, whenever I would download one of the .htm files to my ...
0
votes
2answers
2k views

Security certificate has been revoked Chrome

Some days back I started receiving below message in Chrome whenever I open site with a secure connection such as https://www.facebook.com or https://www.gmail.com Security certificate has been ...
1
vote
0answers
53 views

How does persistent cache works in modern anti-virus softwares?

I'm talking about Avast! and ESET's NOD32/SS here. Avast! introduced this feature like a year ago (can't remember the exact date). ESET did it in version 7. Just recently. Basically they both scan ...
3
votes
3answers
3k views

Microsoft Security Essentials Not Monitoring

When I boot into Windows Vista, Microsoft Security Essentials is set to run when the system starts. When I open the program, it says Microsoft Security Essentials isn't monitoring your computer ...
3
votes
3answers
4k views

How to turn off “The message was checked…” email signature in Nod32 antivirus version 4?

By default Nod32 antivirus (as well as many others) inserts its signature to every message it checks. IMHO it is completely useless waste of traffic, ink and paper (as many companies use to print ...