Questions relating to malicious software

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0
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2answers
77 views

Troubleshooting Software to Show / Solve All Ubuntu problems at once? [duplicate]

This question is merely of general interest. I'm a newbie to Ubuntu and like it quite a lot. However, troubleshooting takes up quite a lot of my time, because I love software and install left right ...
0
votes
1answer
141 views

Ubuntu is vulnerable to viruses from the internet? [duplicate]

Ubuntu can be affected by visiting websites that google has labeled attack site.?
-1
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3answers
673 views

Does ubuntu allow users to run ESET Smart Security?

Does ubuntu allow users to run ESET Smart Security? I am considering upgrading ubuntu from Windows 7 but I'm not sure if it allows the use of outside security programs.
2
votes
1answer
83 views

What checks should be used when installling non-repository or offline software?

Case 1) Let's say some software isn't available in the repositories and you have to download it from a website and install it. Case 2) You have downloaded a DRM free paid software but can no longer ...
-1
votes
1answer
55 views

can I get rid of virus, by re-imaging the 32 bits desktop with Ubuntu?

Wanted to use Ubuntu to recover data from corrupted external hard drive. So happened have to re-image a 32 bits Vista desktop to get rid of virus. How do I re-image the desktop with Ubuntu ? Do I ...
17
votes
1answer
2k views

Should I be concerned about the Linux.Darlloz worm?

As an Ubuntu user, any tips on how Linux.Darlloz could affect Ubuntu and ways to prevent it?
0
votes
2answers
632 views

How to remove “Europol” malware that infected Firefox in 13.04

I have recently started using Ubuntu 13.04. The other day I found the Firefox browser blocked by malware. The website was from Europol and said that it had blocked the browser and that 'everything' ...
0
votes
1answer
121 views

New search tab page on Chromium defaults to "fvdsearch? Why?

The URL bar still uses Google by default for search, but if I click ona suggested link or anything like that, it opens a new tab with fvdsearch as the search provider? I don't understand why. Is it ...
3
votes
2answers
2k views

Could Autorun Virus, affect my PC via Wine?

I have installed wine and i am afraid that viruses will affect my PC now. I will not open any other .exe file other than mine one (which i use everyday)
3
votes
0answers
173 views

Many ads pages are opening on Firefox while navigating [closed]

I have Ubuntu 13.04 and Firefox 24. Lately I'm having this issue on Firefox, some ads pages like "thelotter" are opening in new tab while visiting some sites. I have many addons that blocks ads, ...
0
votes
1answer
316 views

Antivirus: pros and cons of quarantine and deleting (ClamAV particularity). Clean option

What are the pros and cons of qurantine and deleting in an antivirus? Does ClamAV have some particularity on this point? Also, is there some antivirus or anti-malware which allows to clean the ...
7
votes
5answers
640 views

Will a Ubuntu LiveCD be affected by a BIOS virus?

If I boot from Ubuntu DVD I notice that there are two options: Run from DVD without installing it. Install Ubuntu. My question is, If the PC has a BIOS virus and the first option is chosen — ...
1
vote
3answers
151 views

Seeing all installed items on server and protecting server from malware

I've got a VPS running Ubuntu 12.04 - I'm not particularly well versed in server management, but can do basic CL stuff. We've got some third parties (from odesk) working on a web app for us that will ...
1
vote
1answer
424 views

Cannot remove script virus in Ubuntu [duplicate]

After I scan via clamav/clamtk, I found 1 possible threat that I cannot remove/quarantine. How to remove virus? Or Is this false positive? ...
4
votes
1answer
331 views

Is Java installed by default?

I'm asking this because Libre Office was pre-installed and some of it's features require Java. I don't want Java because of a malicious remote administration tool (RAT) called jRAT and there are also ...
1
vote
2answers
260 views

UBUNTU plus windows office [duplicate]

Can I install only UBUNTU as an operating system and use Windows Office and the work program? Would this minimize or eliminate the virus problem we have with windows?
3
votes
0answers
240 views

Malware in Ubuntu 13.10? [closed]

This is the situation I'm dealing with: I plugged my USB in my laptop, then I created a folder within it, and nautilus stopped working for a while, I unplugged the USB and plugged back in, BUT this ...
4
votes
2answers
3k views

Hand of Thief malware?

Anyone know anything about the Hand of Thief malware that has been announced for sale on an apparent underground cyber crime forum? It is said that is has been tested to work on Ubuntu! Should I be ...
2
votes
1answer
3k views

Malware and Backdoor detection Shell Script

I'm trying to build a shell script which can automatically detect malware, backdoors and rootkits and I'm trying to research for it. I found some of the things like find . -name “*.js” | xargs grep ...
-1
votes
2answers
912 views

How to remove unwanted exe files/programs [closed]

How to remove Torntv program from ubuntu 12.04
0
votes
2answers
432 views

Virus creates files in desktop

I am using Ubuntu 12.04. There are some weird files appears in my desktop, I googled some file names, and I found dghv.exe appeared in a list of virus. ...
21
votes
8answers
3k views

Where can I look for malware that may have been installed on my machine?

I want to analyze my ubuntu box to detect if it was been hacked. My question is: what are all the place where to look to discover if some malicious software are started ? The following is some kind of ...
1
vote
2answers
368 views

Nasty Ubuntu problem, possibly a virus

I'm not sure how much background to give. If it's too much or too little, I'll edit the post later. (Also, it seems that bug-report questions - possibly including this one - might not get answered ...
3
votes
1answer
322 views

How do I disinfect Ubuntu that is running a virus?

My 12.04 system has just been infected with a virus and it is self-replicating a load of rubbish directories in the /proc/ area. This may crash my computer completely soon. I cannot delete any of ...
2
votes
2answers
344 views

Using linux/ubuntu to combat windows flash drive malware?

I had asked this question on ITSecurity @ Stack Exchange also. There may not be may linux distro users in ITSec, but obviously there are many here. So, I think that it might be appropriate to put that ...
0
votes
2answers
398 views

Can I re-install windows without affecting Ubuntu?

I Installed Ubuntu 12.04 using Wubi. I still use Windows 7 from time to time and now I think I have a virus on it (system crash twice a day without a reason) My question is, If I will re-install ...
2
votes
1answer
68 views

How do I know if an app is safe to use?

Is there any reliable way to know if something that you install is safe? There are virus scanners like clamtk, but those only seem to focus on Windows files. Should I be concerned about viruses / ...
0
votes
2answers
3k views

Is it safe to use a usb after formatting (even if it may have had a virus) [duplicate]

Okay I don't know if this is a smart question and I found this answer here How do I clear everything (data, viruses) from a thumbdrive?, and didn't understand it fully. I thought formatting a drive ...
0
votes
2answers
407 views

Facebook advertisements open automatically even when the browser is not currently open

I tried to google the problem for a while and still couldn't find the solution. My browser periodically open a new tab with a Facebook link even when the browser is not opening. First I guess that's ...
1
vote
1answer
226 views

Can Mal/JavaJar-B infect an Ubuntu/Linux OS?

I've just read about the Mal/JavaJar-B malware that is apparently capable of attacking OS X computers via a security hole in Java. I've also heard a few people mention that it can also affect Linux ...
-1
votes
1answer
738 views

Popup Malware “openadserving.com”

can someone help me please?! When I'm using Chrome (or Fire Fox) I'm getting fullscreen popup advertising even on sites that I am certain do not have it. I see the web site it is trying to load is ...
21
votes
1answer
71k views

How do I scan for viruses with ClamAV?

I installed ClamAV via Terminal (Ctrl+Alt+T) with: sudo apt-get install clamav but how can I scan for viruses?
1
vote
1answer
509 views

Chkrootkit findings - what to do?

after my ubuntu runs slower and slower and google regularly asks me for prooving to be human, i had Chkrootkit running. here's what it found: wlan0: PACKET SNIFFER (/sbin/wpa_supplicant [870], ...
0
votes
2answers
156 views

Dangerous Website May Have Infected System? [closed]

Last day I finished my website and tried to check how it looks on other browsers using www.browsershots.org , but I had a mistake while writing the address and I wrote http://browsershot.com which ...
1
vote
1answer
526 views

Can Ubuntu/Linux machines be infected by the Shylock trojan?

I've heard of this trojan that can now spread through Skype. I use Skype regularly and also access my online banking account occasionally on my machine. Should I be worried? I also run ClamAV and a ...
1
vote
2answers
205 views

What are these unknown unauthorised network connections?

As soon as i start the computer it connects to a lot of different connections over internet, even when I haven't opened the browser. The screenshot from etherape is attached for better understanding ...
1
vote
2answers
333 views

What is “safe” on linux? [closed]

I'm not a power user; I don't get too much time to learn about command lines. I'm using Ubuntu to browse the web, play the Steam for Linux beta, and do some image editing. I recently installed ...
0
votes
1answer
5k views

sudo su command not working

Previous happenings here: Ubuntu is booting into terminal instead of GUI Interface For some reason when I boot my computer up, instead of automatically entering into my normal interface, I have to ...
4
votes
2answers
512 views

Can a virus spread through DOSBox in Ubuntu?

I have a virus in several DOSBox msdos games. It doesn't seem to be affecting the Ubuntu files, but is spreading amongst my dosfiles that were opened in DOSBox. I don't know how to control this in the ...
0
votes
1answer
47 views

Extra toolbar installed on my Chrome after making an ISO image

I have a Lenovo X220. It doesn't have a CD/DVD so I used your instructions of using "pendrive" USB installer. Everything went fine and now I have the ISO image on my USB stock. The only thing is ...
2
votes
2answers
226 views

Ubuntu 11.10 got virus or malware, how to delete entire disk and re install?

Had the Ubuntu sitting idle, came back to find it had linked and connected to malware sites, do not know how. Just want to delete/re install. want to stay with 11.10 the pc itself does not have a ...
1
vote
1answer
237 views

Browsing redirected and ad playing in background - Malware?

Recently i have noticed when browsing a web page will be redirected to something other than what i click on. For instance, when i tried going to www.askubuntu.com via a link on ubuntu.com it ...
1
vote
2answers
989 views

Win32.Malware.Heur_Generic.A.(kcloud)

I recently started using ubuntu as my main OS, but I am sort of addicted to ms office so I installed PlayOnLinux to be able to use it. I also use Ubuntu one cloud service to make back up of certain ...
3
votes
0answers
199 views

Are Virus/rootkits via ubuntu updates possible? [duplicate]

Possible Duplicate: How is the system kept secure? What security policies exist in place for packages and scripts? I fear that just like on Windows there might be ways to catch a ...
15
votes
3answers
24k views

How do I clear everything (data, viruses) from a thumbdrive?

Say I used some thumbdrive on a public Windows computer and I copy some data to my Ubuntu computer with it. I cannot be completely sure that the Windows computer was clean, and it might have put ...
3
votes
1answer
365 views

Is there more risk of malware when using WUBI?

What would happen when I got a malware in my windows file system, or everywhere else. Is it affect on the Ubuntu OS? Can I get a virus or any malware as I use Ubuntu, and it may affect on the Windows ...
0
votes
2answers
935 views

Chrome infected

I have Chrome browser installed and sometime in the last week it starts randomly open popup windows as I clicked in different sites. I suspect I'd been infected by some trojan. I've scanned my ...
3
votes
3answers
2k views

Trojan in Ubuntu? DigiNotar

On Wednesday, I installed an old copy of Ubuntu 10.04LTS onto a pristine desktop PC that I built w/ brand new hardware--DSL modem, too--except for the CPU. Then, I downloaded Ubuntu 12.04 from ...
3
votes
1answer
2k views

What makes Ubuntu harder for viruses to infect [duplicate]

Possible Duplicate: What is the Ubuntu “built in virus protection”? One question I get asked a lot is why there are no viruses on Ubuntu (Linux in general). Even though it is ...
4
votes
3answers
5k views

“Successful su for user by root” - suspicious entries in my /var/log/auth.log?

This post on reddit made me go through my logs. That's when I discovered the following entries which appeared on two non-subsequent days. "user" is my user account. Aug 4 22:50:37 UbuntuSystem sudo: ...