Questions relating to malicious software

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2
votes
1answer
31 views

Can malware enter Ubuntu?

I have a desktop computer with Window 7 system and Ubuntu (installed by my boyfriend). Last week when I shopped online on Win7, I accidentally caught Eye Perform ads in Firefox. I Google and found ...
0
votes
0answers
10 views

During startup, why does my computer reboot before or shortly after the Desktop appears?

I think it may be a virus in the system area because I scanned the 'Home' folder with both ClamTk and Comodo with updated AV databases and found no culprit. But when I choose 'Advanced Options' from ...
1
vote
1answer
120 views

How do I remove the brontok virus that has infected my Ubuntu via Wine?

My laptop runs on Ubuntu and was recently infected with the brontok virus it managed to infect my Ubuntu - through my flash drive - because I have Wine installed. I had used the USB in an infected ...
32
votes
3answers
6k views

Do Wine Viruses only work while Wine is running?

I heard Linux can get viruses through Wine,and I was curious if the viruses work only while Wine is running. In other words, could I stop a virus from doing it's thing by just quitting Wine?
1
vote
1answer
43 views

I have a exploit virus detected by ClamTK that I Can't remove

I cannot delete or quarantine. /usr/share/mime/mime.cache PUA.Win.Exploit.CVE_2012_01
1
vote
3answers
966 views

remove youradexchange malware from chrome

Does anyone have experience removing the 'youradexchange.com' browser hijack on ubuntu? I find a lot of information regarding this for Windows, but there is nothing for linux. When I am using Chrome, ...
0
votes
2answers
393 views

Malware from rdsrv.com on Google Chrome

I am continuously getting popups from rdsrv.com on Google Chrome. I am on Ubuntu 14.04. I tried resetting browser, and uninstalling every extension, but still have the popups.
-1
votes
0answers
21 views

how to remove this malware click.cpvrdr.com?

I'm not very good with computers and I have a virus on my computer, running with ubuntu 12.04. It's a pop up window whenever I try to open something. It's basically all about that: click.cpvrdr.com ...
1
vote
3answers
123 views

myterious a.out file appeared in Downloads folder

Yesterday a file that should not exist appeared in my Downloads folder. Virustotal knows the file since 2012 and reports it as clean - but it seems other people have had it appear. Does anyone ...
1
vote
4answers
2k views

What is the best AntiVirus application available for non-technical users?

I am looking for an AntiVirus for Ubuntu, and have researched potential products. I do not want a paid product, but i do want a user friendly interface. I do not want rants about how unnecessary it ...
0
votes
1answer
39 views

Viruses detected in wubi.exe supplied with Ubuntu [closed]

I downloaded an ISO ubuntu-12.04.5-desktop-i386.iso and sent the wubi.exe for total virus and it was there that detected below: ByteHero Virus.Win32.Part.a 20,150,602 Jiangmin Trojan / Generic.bvycy ...
1
vote
2answers
61 views

What is this and how can this happen? Is this a security issue or can it be a virus?

From the last 3-4 days, my laptop has started becoming much laggy when I'm working on Android Studio or if it is just running in the background. So, today again I was working in Android Studio. My ...
1
vote
1answer
266 views

can windows virus affect Linux machine through wine? [duplicate]

When we use wine on Linux PC windows Virus can affect folders of wine? I think may be not; But I still Confuse about that. What is accurate answer? Wine is emulator of windows then some question ...
1
vote
3answers
199 views

adcash removal assistance needed

help me to get rid of adcash pop-ups, please. I thought that ubuntu is a more or less virus-free system ( please,in case when u answering, try to be as thorough as it's possible, because I installed ...
0
votes
0answers
21 views

Folders changed icons and became inaccessible

I recently noticed that one of my folders changed the icon(from 'folder' icon to 'mp3' icon) and when I tried to get in, delete, rename the folder, it wouldn't let me. Today another folder got the ...
0
votes
1answer
271 views

google.com requesting password?! Is my router / firefox / computer infected?

When I type "google.com" or "http://google.com" into the address bar in Firefox I end up with the following screen requesting some login and password. When I try the same in Chrome or Opera, I get ...
4
votes
3answers
8k views

remove pop up ad from ads.matte.com malware from ubuntu!

A malware pops up http://ad.adsmatte.com/<random string> and annoys me every time i click on a link. It has also denied me access to youtube. The youtube page is completly disoriented and doesnt ...
2
votes
3answers
484 views

Getting Adware/Malware popup on Chromium

For the past few days I'm getting a pop up from www.adultcameras.info in the Chromium browser on Ubuntu 14.04. I don't recall installing any new software or extension in Chromium. I even uninstalled ...
1
vote
1answer
19 views

k9copy concerns

I downloaded k9copy from tomtomtom and test installed it. After installing the program wouldn't run from unity but did run from terminal. It opened a window and I did a test rip on a movie in my ...
144
votes
23answers
65k views

Do I need to have 'antivirus software' installed?

I thought that there was no need to scan for viruses either in Ubuntu or any Linux distros until I found virus scanner packages 'clamtk' and 'klamav' in Ubuntu software center yesterday. This leads ...
0
votes
1answer
76 views

ShopGlider Deals has taken over my Chrome Browser in Ubuntu 14.04 HOW DO I REMOVE IT?

PLEASE HELP! Does anyone know how to completely remove the ShopGlider Ads/Deals malware from Chrome? I'm running Chrome Version 42.0.2311.135 (64-bit) And Ubuntu MATE 14.04. There are no ...
2
votes
1answer
83 views

Mumblehard Malware on my Server?

this morning, I watched a monthly webinar about IT-Security. One of the actual topics was the malware "mumblehard". This malware makes your server to a part of a botnet and sends spam via email. The ...
1
vote
0answers
579 views

Scanning Windows for Rootkits using Linux

I know of ClamAV for viruses, but is there an option for scanning AND getting rid of "rootkits" from Windows from inside Linux i.e. Live boot USB? Also spyware and malware scanning would be nice too. ...
2
votes
1answer
1k views

PUA.Win.Exploit.CVE_2012_0110 FOUND

I recently scanned my system with (I am running the latest version of ClamAV and my definitions are up-to-date): sudo clamscan -r --detect-pua --infected --bell / And this one was of the results: ...
1
vote
1answer
408 views

.android Folder and adbkey Files

Today I discovered a folder in my home directory with the name ".android". Inside the folder are just two files, "adbkey" and "adbkey.pub". I have searched around and have found out that adbkey.pub ...
0
votes
1answer
63 views

Completely…I mean COMPLETELY wiping my hardrive

I am new to linux, a total noob to be exact. I am using ubuntu 14.04.2 I am having a problem with people at school who have somehow hacked my computer. I have formatted my hard drive 3 or 4 times ...
12
votes
1answer
738 views

How to deal with malware on my laptop?

I am fairly certain that my Ubuntu 13.10 laptop is infected with some sort of malware. Every once in a while, I find a process /lib/sshd (owned by root) running and consuming lots of cpu. It is not ...
2
votes
2answers
583 views

Firefox default language keeps changing automatically to arabic

I am getting an ongoing issue with Firefox 36.0 under Ubuntu 15.04. Whenever I open Firefox it automatically sets the default language to Arabic, even though having never configured it to use Arabic: ...
0
votes
1answer
127 views

Creating windows 8 bootable usb stick under linux with Winusb (saucy) changes my iso file hashes - is it normal, bug or harmfull behavior?

There is a lot of questions about creation of windows 8 usb stick in linux environment. And a lot of answers pointing to Winusb(saucy) as an app that can do it. I installed it too, using this method: ...
0
votes
0answers
98 views

Spyware in Ubuntu? (I've got some issues with Chrome lately)

I've got Ubuntu 14.04 LTS. All the updates are up to date. I've experienced something like a spyware lately, which I thought it couldn't (or shouldn't) happen with Linux. It happens when I'm using ...
0
votes
1answer
69 views

Can an unmounted USB be infected my malware?

Yesterday, I went on a dark creepy site whose js freezed my system/firefox (Ubuntu 14.04 up to date, Firefox 37.0.1 up to date). Now I tried, from the same system, to find any malware with: sudo ...
2
votes
5answers
340 views

weird malware has infected firefox and chromium

This is so much annoying. I've never experienced it since I'm using linux. This weird adware is pupping up every time I open a .com website and shows ad or redirects the page. In chromium, I'm not ...
0
votes
0answers
305 views

How to tell what a PUA.JS.Xored actually is

Almost every time that I scan my machine with ClamAV I get some results reporting that there is this PUA in my browser's cache: PUA.JS.Xored And I understand that this is encrypted JavaScript of ...
3
votes
1answer
334 views

PUA.Phishing.Bank Found

I scanned my machine (with the latest version of ClamAV) after looking at some images which were loaded from external sites and those sites seem to be dodgy hacking sites, and these were some of the ...
3
votes
1answer
58 views

Trojaned version of file “egrep” detected by OSSEC HIDS

I have installed the latest stable version of OSSEC (2.8.1), and I have also enabled email notifications and today I got this alert through email: OSSEC HIDS Notification. 2015 Apr 03 17:40:26 ...
0
votes
1answer
207 views

Random Ad pop ups in Chrome

Whenever I'm browsing the web I get these random pop up ads. I really can't understand why, I have ad-block plus. Is it possible that I've been infected with malware or ad-ware? How can I put an end ...
0
votes
1answer
254 views

What should I do next with infected files and errors?

I scanned my computer for viruses by using clamav: sudo clamscan -r --bell -i /. I received the following result: LibClamAV Warning: cli_scanxz: decompress file size exceeds limits - only scanning ...
0
votes
1answer
89 views

Ad By: MediaPlayer

Help! I'm getting popups and ads all over the place and they all say "Ad By: MediaPlayer". I'm fairly new to ubuntu 14.04 and thought that viruses were virtually impossible to get with Linux but ...
41
votes
11answers
11k views

Can a Windows virus transfer to Ubuntu?

Before I removed Windows 7 from my computer and replaced it with Ubuntu, I had over 257 threats that never would go away. I don't know if the trojan horse I had also could transfer over to Ubuntu. Can ...
3
votes
1answer
80 views

How to prevent pdf script code from executing?

Is there a setting inside Ubuntu Default PDF viewer (evince) or Okular to disable embedded script execution in PDF files ? It is a really important setting, that adds an extra security measure ...
0
votes
1answer
240 views

Chromium infected with CloudScout on Ubuntu 14.04

Somehow Chromium Browser on my Ubuntu 14.04 (I suspect Chrome synching from a Windows 10 machine to my Ubuntu Chrome) has been infected with CloudScout. I have uninstalled Chromium Browser included ...
0
votes
2answers
2k views

CalmAV PUA.Win32.Packer.PrivateExeProte-7

I ran ClamAV on my system and it reported two detections. It reported PUA.Win32.Packer.PrivateExeProte-7 in: /usr/lib/mono/4.0/mscorlib.dll /urs/lib/mono/4.5/mscorlib.dll It says Action taken: ...
5
votes
3answers
605 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 ...
38
votes
1answer
114k 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
votes
1answer
24 views

software-center diplays info on apps that i have not installed

While installing a deb file using software-centre the following info is printed on the terminal 2015-03-07 14:05:22,035 - softwarecenter.db.update - INFO - skipping region restricted app: 'Just Play ...
1
vote
1answer
37 views

repeatedly asked for admin password

With a brand-new Ubuntu 14.04 installation I streamed the third period of a hockey game last night. It was literally the first time I used this new computer. It connected to wifi no problem, and ...
4
votes
1answer
149 views

LibreOffice Writer edited document is recognized as virus or spyware

I got MS word document, person asked me to edit it, to add table of contents, to add page numbers, because she doesn't know how to do in MS Office. So I did with LibreOffice writer. But when I saved ...
4
votes
3answers
845 views

ClamAV detects certain files on the PlayOnLinux directory as malware, should I be concerned?

ClamAv found 50 viruses on my computer, mostly associated with PlayOnLinux. Is this normal? Is it a significant risk? Should I be concerned? How do I learn more about these viruses so I can judge ...
0
votes
2answers
98 views

Getting rid of popup ads [closed]

when I open gmail, this super annoying popup opens. How can I stop this from happening?
1
vote
0answers
56 views

Firefox keeps redirecting to filestore321.com

My questions was deleted even thought it wasn't answered fully. Firefox keeps redirecting to filestore321.com which is listed as attack site. Why is this happening and what can I do to stop it?