Questions relating to malicious software

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-1
votes
1answer
35 views

Without windows present will wine compromise my kernel? [closed]

i plan on getting a gaming pc and dont want malware on my hardware(windows); however i want to be able to play windows games downloaded from steam, as steamos has not officially launched. is wine my ...
-3
votes
1answer
95 views

How can I remove Ukash virus from Ubuntu 14.04 [closed]

Today my all browsers start shows ukash page on some pages. sudo apt-get purge firefox deleting .mozilla folder and sudo apt-get install firefox fix firefox, still there are still problems with ...
0
votes
1answer
35 views

If Android is Linux then why can they get malware? [closed]

OK so I know that GNU/Linux is not immune towards malware and that it is because it implements a multi-user environment where users are granted specific privileges. Is it GNU/Ubuntu/Arch/Android and ...
17
votes
1answer
3k views

Unexpected Arabic messages below mouse pointer in LibreOffice - a virus?

This is weird. Today I opened an excel file with LibreOffice. Suddenly I saw the mouse changed color, and stuck to it was a message in Arabic, which changed every second in a loop. I can actually ...
4
votes
4answers
3k views

Is it risky to download a script with a http://goo.gl/ link?

Following the advise of an answer in Ask Ubuntu, I downloaded and ran a script with a URL starting by http://goo.gl/ Is it risky to use such file? could it be a virus or something else? If yes, what ...
1
vote
2answers
208 views

How come when I view a website, like Adobe or Godaddy Jolly Wallet pops up?

Whenever I visit a website like Adobe.com or Godaddy I get a banner like this, Adobe: Godaddy:
0
votes
1answer
30 views

Avast not up to quality?

When I follow this guide :http://howtoubuntu.org/how-to-install-and-update-avast-antivirus-in-ubuntu#.UvRO9vgju1E It says the .deb isn’t up quality code in the UbuntusoftwareCenter! I don't know to ...
1
vote
1answer
453 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], ...
1
vote
1answer
102 views

Panoramtech ads on Firefox (ShowIP extension)

Since yesterday Noscript - the extension for Firefox, blocks a request to "panoramtech.net". After some researches, it seems that Panoramtech is a malware. How could my Linux system catch it? What ...
127
votes
23answers
41k 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 ...
1
vote
1answer
20 views

How to clean data when wiping/reinstalling a compromised server?

I have a server that has been compromised, where the logs have been blown out and I have neither the ability nor the time to discover what actual pieces of the system were modified. The server was ...
20
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 ...
0
votes
0answers
57 views

Help recovering from a hack and a malware warning

On Thursday (2014/7/24) morning I discovered that one of my Ubuntu systems was hacked. I believe it may have been the malware NetWire. I was able to see some traffic from the internet directed at ...
1
vote
2answers
491 views

Virus infection in Ubuntu 14.04

I am using Ubuntu 14.04.My computer is infected by viruses or malicious software installed without my knowledge during web surfing. I am saying this because whenever I search anything in Google search ...
0
votes
0answers
46 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. ...
0
votes
1answer
119 views

Viruses in Ubuntu 14.04? [closed]

My Ubuntu 14.04 system has been hit by a virus, I am 100% sure this is a virus, let me tell you what happened. So, I was playing Minecraft in my desktop with some friends on Skype, then my Skype logs ...
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 ...
1
vote
1answer
20 views

Is WUBI vulnerable to GOZeus and Cryptolocker etc?

The GameoverZeus (P2PZeus) malware, and associated Cryptolocker, has been blocked temporarily, but may resume its potency. Windows is said to be vulnerable to it, but not Linux. So is Ubuntu under ...
15
votes
1answer
48k 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
2answers
54 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
votes
3answers
510 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.
3
votes
3answers
2k views

What do sapd, skysapd, sksapd, and ksapd do?

Does anyone know what sapd, skysapd, sksapd, ksapd do? Are they viruses? I tried clamav it didn't recognized them as viruses. I also realized that my /etc/rc.local has multiple copies of this: ...
25
votes
5answers
6k views

What if I run a virus/trojan Windows EXE on Ubuntu with Wine?

I've got a file said to contain information I was looking for. Unfortunately it is an executable instead of DOC (as it was meant to be) and the site I've download it from looks suspicious for me. If I ...
17
votes
2answers
732 views

Remove RECYCLER directory from virus infected flash drive

Before you advise me on the option of saving my files and formatting the drive using gparted, please understand that I could have done that hours back and that would have taken only a few minutes. ...
1
vote
0answers
42 views

Is my computer being hacked? Strange goings-on with menu.lst

I installed my Kubuntu 12.04 in Windows with Wubi. I've never installed any other version of Linux on my Netbook, definitely not Tiny Core Linux. Yet I have the following lines commented out in my ...
0
votes
2answers
36 views

ppa and System Security

I have been installing all my software from the Ubuntu Software Center. Recently, I had been installing software from PPAs. Can adding PPAs and installing software from them compromise the security of ...
1
vote
2answers
76 views

how can I know if a binary is malicious?

I downloaded a binary file from sourceforge and accidentally run it. How can I know if it is safe? I added my user to sudoers file before. Where can I submit it to scan safety?
0
votes
0answers
21 views

Clear Bling Vgrabber malware from Chromium

When asked to bring up my chrome bookmarks, I got the dreaded Vgrabber and Bling. On Windows 8.1 I would likely just run a system restore. I wiped my computer clean when I installed Ubuntu, so I ...
0
votes
1answer
161 views

Can't remove redirect malware on firefox

I researched and found: mypageresults.com is tabbed as a redirect virus that always slips into computer without user's approval. I can't remove it.I deleted all files of firefox.I removed firefox ...
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 ...
0
votes
1answer
278 views

Cryptolocker virus

As you guys know cryptolocker is a Trojan which targets computers running Microsoft Windows and destroys files but.. is cryptolocker still a threat and can it infect my files in Ubuntu?
12
votes
1answer
513 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 ...
37
votes
10answers
7k 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 ...
1
vote
1answer
231 views

help! strange netstat connections, wireshark shows redirects, think im infected

today my Ubuntu 12.04 pc crashed and I had to force kill it, which it never does. Then after booting back up I ran wireshark and saw random dns requests and a protocol I've never seen before 'dec dna' ...
0
votes
2answers
596 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
0answers
27 views

New Linux Trojan Virus? “Hand of Thief” [duplicate]

With the new arrival of the Trojan Horse, dubbed "Hand of Thief" , should I consider installing some sort of Anti-Virus (Clam AV for example) or should the Trojan be patched very soon? Just curious as ...
3
votes
3answers
330 views

Should Ubuntu users be concerned about “Operation Windigo”?

Should desktop users of Ubuntu (and other Linux distros) be concerned about the malware-infection drive described as "Operation Windigo"? What threat does it pose to us immediately and are there any ...
5
votes
4answers
7k views

watchdog/0 process using all my CPU suddenly

I have a fresh installation of Ubuntu 12.04, I have been running it for about a week. Suddenly today I noticed my computer freezes every 5 seconds. I restarted the computer and I still get this. I ...
0
votes
1answer
100 views

Is it a good idea to scan external HDD with Ubuntu? [duplicate]

I have an external hard disk drive, and it may have some viruses in it. I don't want to connect it to Windows, so when I have to copy something from it, I do it in Ubuntu. Now I have to install a ...
2
votes
1answer
941 views

Virus detected with ClamTK (Possible infection?)

I did a routine scan of my system, with ClamTK. The the anti-virus reported 3 detections. The names of the three detections are: 1.[PUA.Phishing.Bank] 2.[PUA.Phishing.Bank] 3.[PUA.Script.Packed-1] ...
0
votes
2answers
90 views

Can I use several antivirus apps in the same time? [closed]

I have many friends which are Windows users and I wont to keep my system and my flash drives virus-free for obvious reasons. Recently, after I posted a question on Ask Ubuntu, I was encouraged to ...
1
vote
5answers
763 views

Is a windows xp running on a virtual box with guest additions harmful for ubuntu? Does it may lead to viruses issues?

I am new to ubuntu and after some month and a half running it side by side with Windows 7 I decided that it would be my main system, and so I just formatted the machine and installed it as the only ...
0
votes
1answer
146 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 ...
2
votes
4answers
2k views

How to scan my flash drives for Windows viruses while on Linux? (Not ClamAV) [closed]

I know that maybe it sounds like a duplicate but it isn't because I see that the other questions describe totally different situations than mine. Apart from the other users, I don't have a Windows ...
2
votes
1answer
81 views

Monitor BIOS activity [closed]

As I read today, Secret services are able to infect the BIOS of almost every computer using different methods. Is there a way to find out if this has happened on my Ubuntu notebook, for example ...
4
votes
1answer
302 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 ...
-3
votes
1answer
166 views

Is Ubuntu really full of malware?

I installed Ubuntu 12.04 into a VM with WM player. Open Firefox and just leave it at the Google homepage. I get continuous warnings from Malewarebytes the Windows 7 operating system that a malicious ...
0
votes
5answers
915 views

Banned from Ubuntu forums for spam. Could my Ubuntu have a virus?

My IP address has been banned from the Ubuntu forums for spam but I have no knowledge of the spam or what could be happening. I have been in touch with the admins there but they refuse to help ...
0
votes
2answers
60 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 ...
38
votes
7answers
11k views

What is the Ubuntu “built in virus protection”?

At ubuntu.com there is this "only in ubuntu" that says "Built in virus protection": What is the Ubuntu built it protection? What is the program in charge of this and how does it work?