Malware is any software application which subverts the will of the legitimate owner of a computer, by means of force or subterfuge, with or without personal or monetary gain on the part of the creator.

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2
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2answers
115 views

Suspicious Network Activity - is my system compromised?

When using Firefox to open a blank page, I have a weird network connection that shows under Network Activity in Resource Monitor (Windows 7). The address is: insiders-guide.pacedev.com. A ...
-1
votes
0answers
65 views

What other actions can I take to remove malware from an compromised device and how do I do them? [on hold]

My device has been infected with a RAT (Remote Access Trojan) or whatever the phone equivalent is. Here is my device info: Model: Samsung Galaxy Note 5 (CDMA) (SM-N920V) Service Provider: Verizon ...
3
votes
2answers
82 views

My cellphone is infected, and it keeps coming back

Please bear with me as English is not my native language My Android smartphone downloads apps automatically without any interaction. Generally the apps are known but some are unknown apps. I can only ...
-4
votes
0answers
85 views

Can someone help me dissect this virus? [on hold]

It's a well known virus found on USB sticks, where it will hide the data in the pendrive and creates a shortcut of the pendrive inside pendrive. Plug this into any other computer, and the virus ...
0
votes
1answer
34 views

How to know if a file is malicious with static analysis? [on hold]

I'm a beginner in malware analysis.I would like to know what should I do when basic dynamic analysis doesn't allow me to know if an executable is malicious or not. Should I start reversing the main ...
0
votes
0answers
25 views

How to mitigate attacks on mobile phone via mobile network, i.e. imsi catchers and other methods to take into account [closed]

I have AIMSICD installed on my unrooted Galaxy Grand Prime running 5.1.1. I don't connect it to my home router, which I'm assuming as a matter of course has been compromised, or wifi hotspots. I never ...
21
votes
2answers
3k views

How do I remove my website from the malware database?

I have a website which is basically a service platform. As far as I know there is no malware in my website (at least not found according to these free scanners). However, Check Point malware database ...
3
votes
3answers
69 views

Does typical Ransomware only 'attack' certain folders/filetypes

I expect this is very much on a per malware and OS basis so could potentially be very broad hence the typical. A user's computer has been infected by a piece of malware which aims to encrypt all ...
-3
votes
0answers
52 views

What is this program because I can't uninstall it [closed]

So there is this program on my pc but it is in full chinese and I don't know what it's called and in Programs and Features there is no sign of that program. This is what it looks like: ...
0
votes
0answers
31 views

What are best ways to begin to write embedded system exploit code? [closed]

Nowadays, unsecured embedded systems have became a route to infection of the network. I was reading the post of the person who hacked "Hacking Team", where he mentioned that he found embedded devices ...
3
votes
2answers
44 views

Is there any chance of PC getting infected when you analyse PCAP malware file?

Currently, there are lots of pcap files of malware analysis carried by other researchers available on Internet. Such files show the traffic pattern and communication of the malware with it's C&C ...
0
votes
0answers
30 views

Can a virus execute without user interaction? [duplicate]

I have seen a lot of malware infection techniques where the user is infected by drive by downloads through browser vulnerabilities or social engineering. But is there a way that a virus could execute ...
37
votes
5answers
5k views

How do I safely inspect a potentially malicious website?

Sometimes I'm interested in what's behind a malicious website. How do I stay on the safe side if I decide to inspect? I'm searching for methods that are quicker and more simple than running the ...
0
votes
1answer
94 views

website - infected by malware and if yes, how can I treat it? [closed]

A friend told me that the website of our association, here , got blocked by the corporate network of the company he is working for, due to malware (see picture below) I've tried a few website like ...
2
votes
2answers
45 views

Protect against virus and malware attacks from website ads with iptables

Lots of websites spread malware by publishing advertisements that distribute malware. Even YouTube's ad network has been compromised in the past. Browser ad blockers and related plugins have there own ...
-2
votes
0answers
14 views

Computer infected with Skeeyah.A!bit [migrated]

Today I did a virus lookup for my relative via Windows Defender, and it found an Skeeyah.A!bit trojan. Windows Defender has deleted it, and even after reboot he didn't find traces of that trojan. ...
0
votes
2answers
124 views

Why don't the majority of today's malware use strong cryptography?

While reading another story of botnet takedown, my wondering has reached its apogee: Why don't malware authors use cryptography (encryption + signing) provided by good libraries when their creations ...
-3
votes
0answers
26 views

Rogue file appears over and over again, how to fix security [duplicate]

I've been trying to get rid of several rogue files that appear in my website file directories. I run a cronjob to check for any file changes and delete them every time the cron job catches them. I've ...
13
votes
2answers
476 views

Advertisement on Skype tried to download a file to my computer using Javascript

I usually have Skype running in the background. If you have ever used Skype before, you probably know it has advertisements. One of these advertisements made two windows pop up on my screen, asking to ...
0
votes
1answer
61 views

mail.ru and slightsearch.ru hijacking browser default search engine set by admin

I recently got malware installed on my PC that contained software that infected my google chrome, by hijacking my default search engine. I tried: Removing newly installed programs from PC, using ...
16
votes
2answers
418 views

Do the most common ransomware programs delete the original files as they go, or in a big bulk delete at the very end?

I'm talking about the most common varieties like Cryptolocker, Cryptowall, Torrentlocker, KeRanger, RSA4096, etc. (There is not necessarily a need to answer for all of these, one or two may do.) If ...
5
votes
3answers
134 views

Mitigating the risk for a successful ransomware infection

The company I work for has been getting hit with loads and loads of frightfully sophisticated ransomware spam lately, people masking as consultants, customers, very specific company requests, etc. ...
0
votes
1answer
29 views

How to safely exchange functionality of a file between two computers?

I have two computers and the goal is to move a functionality of a given file from computer A to computer B. The file is supposed to have a certain known functionality but it potentially could expose ...
139
votes
8answers
16k views

What should you do if you catch ransomware mid-operation?

You boot up your computer one day and while using it you notice that your drive is unusually busy. You check the System Monitor and notice that an unknown process is using the CPU and both reading and ...
0
votes
0answers
48 views

Do these DNS requests seem like Conficker/Torpig-like behaviour?

I'm at my wit's end on this one... I have been seeing weird traffic from an IP on a client's local network and I think the host is malicious. Looking at the traffic it is producing, is always ...
1
vote
2answers
28 views

Random autofill [closed]

I was trying to pay for something just now, and when I put my name in the chrome autofill came up and I clicked it. The address that showed up was wrong though but corresponded to the postcode of one ...
8
votes
2answers
2k views

Will completely wiping your hard drive remove all malware? [duplicate]

I recently bought a new computer. Now I want to convert my old PC into a Linux system. However, I want to start completely fresh and not bring over any malware. I am already planning to wipe ...
-3
votes
1answer
51 views

How can a polymorphic virus decrypt and execute portions of the code during runtime?

I found this article about a polymorphic virus that encrypted and decrypted itself during runtime. The article said that the only non-encrypted part was a stub that decrypted the next part of the ...
2
votes
1answer
106 views

Could someone help me deobfuscate this malicious script code [duplicate]

Two months ago one of our Wordpress sites was infested through and through. This was at the same time I started working at this company. Our main platform is Plone, but I guess they did some on the ...
0
votes
2answers
69 views

Malware able to “read” one's screen

I was searching online about multifactor authentication. One of the reasons that people recommend it is because they fear someone may use a keylogger to "steal" their password, so they use one more ...
0
votes
2answers
57 views

Malware or viruses by browser redirects?

Recently was browsing and clicked on a link to the following address: (In code blocks so you cant accidently click it) http://paycheck-calculator.org/ Clicking on this quickly loaded 2-3 different ...
1
vote
1answer
89 views

Android Malware Dataset

I am working on a project to identify the author of the malicious apk. To test my results I need dataset of malicious apks along with their authors. Currently I am working on a dataset which is very ...
6
votes
3answers
97 views

Is tails os susceptible to a cold boot attack?

I've looked at the documentation and it mentions that upon shutdown the data residing in the ram is overwritten, however it doesn't go into any detail on how it does this. Documentation link: ...
3
votes
0answers
92 views

One-time mystery redirect from one of our pages

I'll make the explanation of the situation as thorough as I can, and the question is at the bottom. Recently, we received a report from one of our users that, immediately after logging out of our ...
0
votes
0answers
7 views

Weird looking registry entry (virus)? [migrated]

I wanted to set photoshop as my default image viewer (need a workaround cause windows doesnt recognize it) so I have to edit my registry. In the tutorial on the official adobe website they are saying ...
-3
votes
1answer
127 views

With Ubuntu on Windows 10, could exploits and malware that work on Ubuntu (or related distros) work on Windows? [closed]

So apparently Hell has finally and completely frozen over: the next major update for Windows 10 will be able to natively run Bash, related tools, and even some broader set of Linux binaries/programs ...
6
votes
3answers
252 views

Does malware persist after wiping hard drive and reinstalling OS from manufacturer disc? [duplicate]

This question is related to a computer where users other than the owner have had access for periods of several hours at a time. The following steps have been taken to clean the computer: Used ...
0
votes
2answers
85 views

Is it possible to hide malicious code within/behind an image? [closed]

Is it possible to hide malicious code either within an image, or behind it as it is displayed on a webpage and then if the user saves this image, they actually are downloading the malicious code? ...
20
votes
4answers
3k views

How is malware distributed within zip files?

Recently it seems there has been a big outbreak of zip files being emailed to people with a .js file containing code that downloads and executes cryptoware. How does the .js actually get executed ...
1
vote
1answer
54 views

How to distinguish malware from system crash?

Recently, I browsed to a website, which appeared to consume all the computer's resources. Although the mouse cursor continued to move, the browser (and other applications) slowed down fast and soon ...
7
votes
4answers
994 views

How to trace the actions performed by a virus?

Is that possible to trace the actions performed by a virus? Run Time , stolen data and the files consulted and get the relative impact on my pc.?
0
votes
0answers
38 views

Where to get a specific malware by its name?

First of all, I have referred almost all the links provided by the following links Finding a specific malware sample for malware analysis purposes ...
7
votes
1answer
867 views

How does this javascript attack work?

There is a closed question on StackOverflow with a similar code excerpt but it is closed due to not being a programming related question so I thought I would ask here instead. It was emailed in a Zip ...
0
votes
2answers
45 views

Is there a server/website specific malware scanner? [closed]

I have multiple Linux CentOS servers that are scanned with the Google Webmaster Tools, and when it finds some malicious code on my servers(shared/dedicated), the ranking of those site drops. What I am ...
-2
votes
4answers
70 views

Zero-day malware protection [closed]

What is the best approach in defending your company against zero-day malware? Is there a firewall/system to do that? Is it good to run every file in a sandbox and to track activity of the sandbox?
0
votes
2answers
54 views

Protection against file distributed malware

Let's say I have one server called A which host an upload website which is connected at the network connection B. Let's say one of my clients uploads multiple .rar files of 1 MB (that contains malware ...
2
votes
3answers
65 views

Does any malware target Tails?

Tails is not a popular OS and is optimized for security, which makes me doubt there is a significant amount of malware that targets it. I googled "malware targeting tails," and found no relevant ...
2
votes
0answers
46 views

Creating a dynamic malware analysis environment

I don't know much about malware analysis so why this question here. I have analysed Short cut virus statistically and its impact on USB drives and wrote a code to repair its damage. My static ...
24
votes
5answers
3k views

How can I safely check whether an email link leads to a malicious website?

Over the last few weeks, I've gotten several spam emails from different friends that only contained links to different websites. I would like to click on those links and see what's on the website. ...
1
vote
1answer
38 views

Windows command line does not check for revoked certificates: How bad is it?

I recently updated my D-link wifi dongle driver. However, I had to do this through the command line because Microsoft revoked the D-link certificates after a leak. The executable would simply not ...