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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225 views

How to scan large .bin files for malware?

I know about websites like VirusTotal, and programs like herdprotect. I'm using Avira and Superantispyware, but once the large bin files are scanned, usually nothing is found. But after running an ...
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1answer
80 views

Bizarre HTTP requests to VPS, former malware command and control server?

I just bought a new VPS with Linode. I installed Apache and noticed some very strange behavior that I have been seeing consistently throughout the logs. So basically, I keep receiving stranger HTTP ...
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1answer
53 views

Shared folders in Windows to/from unsecured PC on the same network

I have a Windows 10 desktop computer which is my main device. It's password-protected and I'm not concerned about it being physically accessed by bad actors. I have a Windows 7 laptop with a fresh OS ...
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1answer
66 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 ...
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1answer
41 views

What kind of damage does the HummingBad Android malware do when it fails to gain root access?

There is this Android virus out there called HummingBad, and it seems the first thing it tries to do is try to get root access. There are so many device models out there, and the rooting process is ...
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1answer
51 views

Script injection on all browsers

I have something injecting a script into all web browsers that I have tried - Firefox, IE, Edge, Chrome - and it doesn't look like an extension (since it is doing so in different web browsers). I ...
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1answer
109 views

Is Qt framework is under attack or it has something suspicious (only in free version)

I was trying to download Qt framework. I went to its Official site (I'm sure, I checked in Wikipedia) for Visual Studio. But when attempting to download Qt for Windows, my Firefox shows this message: ...
0
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1answer
128 views

Can't log into Windows, mac-spoofing issue or malware?

My computer won't let me log into my account. On the Windows sign in screen it has my account name, but when I put in my password, it always says my password is wrong. No Caps Lock. This happened ...
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1answer
77 views

What to do after exposure to a drive-by infection?

I clicked on a link that pretty clearly offered exposure to a drive-by infection. I won't post the link itself, but I got it from a link which is inside a reddit link (obviously the reddit website ...
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0answers
238 views

Enabling virutalization, addressing the bluepill risk?

Background to this question is the ambivalence I assume with virtualization. Also to start directly with clarity: the term bluepill should here be a placeholder to denote "malware that uses ...
3
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0answers
40 views

Can Restarting An Infected Computer Make It Worse?

I seem to remember that rebooting a potentially infected Windows PC before removing the malware may allow it to take advantage of early boot up states that may be vulnerable if the security measures ...
3
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0answers
67 views

Is the iPhone vulnerable to the BadUSB malware?

Supposedly, the BadUSB malware can infect any USB device. But I find this hard to believe since I don't see why most USB devices would have reprogrammable firmware and I find it even harder to believe ...
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0answers
38 views

Host process for windows services network activity between other computer on same network

Wondering if this is normal? I have two PCs hooked up to a router and when the other one powers up and I check my firewall I see that there's some sporadic network activity going on (mainly upload/...
3
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0answers
101 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 ...
3
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0answers
119 views

Lowercase 'w' seen in C:\windows application paths from wmic services list

In reviewing several Windows 7 computers built from the same image (using wmic services command), I'm seeing most all the Window services paths displayed as C:\windows not C:\Windows. The 'w' is ...
2
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0answers
14 views

Is it better to have a secure channel or secure PIN entry for Smartcards?

Assume I do own a computer, a USB-connected keyboard and a USB-connected contact-based (trusted) chipcard reader with a hardware pinpad. There are now two types of smartcards relevant to this ...
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0answers
79 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 ...
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0answers
28 views

Can I trust LPS?

LPS protects against spyware/malware by booting an OS from trusted media without reading from hard drives. However, not all components are open source. How do I know the US DoD didn't include ...
2
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0answers
80 views

Open source firmware as mitigation against firmware persistent malware?

I am concerned about the threat of persistent malware entrenched in device firmware. I am not familiar with the intricacies of firmware security, so I am turning to SE for help. I recently learned of ...
2
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0answers
68 views

Novicorp WinToFlash Lite, spyware etc

I used Novicorp WinToFlash Lite on Windows 7 to create a Windows 10 bootable USB memory stick. While creating the USB drive, I noticed that WinToFlash wrote something like adding blahblah files to ...
2
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0answers
152 views

Is the process Wslxrqjet.exe, tagged 'Google Chrome', malicious?

Multiple instances (between 3 and 15) of this of this process Wslxrqjet.exe are running on my Windows 8 system at all times. Windows Task Manager 'Description' field for all instances is "Google ...
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0answers
18 views

What are advantages of malware evolution research?

As the title, There are some research in malware development. But they just give an advantage: "Research in relationship of malware families can be a powerful tool for cyber–defense". I think this ...
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0answers
35 views

Polymorphic Analysis

I'm a beginner at malware analysis. For my research studies, I have to identify polymorphic malware based from experiments. I would like to know if there are any guides showing how to analyze the code ...
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0answers
72 views

What are the appropriate steps to take after installing a questionable Android app?

Situation: User installed an Android app from the Google Play Store. User's device is rooted, but that app does not have root privileges. XPrivacy reveals that the app is trying to make IPC (inter-...
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32 views

iLivid infection/ iLivid behaviour analysis

Although lots of surveys and reports have been done on iLivid by lots of malware analyzers, I decided to inspect iLivid independent of previous research. I have read lots of reports about iLivid but ...
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0answers
174 views

How Skype Click to Call plugin is used to send spam?

My friend had Skype Click to Call plugin installed within browser on Mac OSX. And his Skype account started to send some automatic spam messages linking to lose weight websites (via goo.gl) without ...
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36 views

Access android internal storage for full passive deep malware scan?

Is it possible to passively (with a computer) view/scan all content on an android mobile device's internal storage without crackopen/damaging it? For a deep malware scan of the whole storage of the ...
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0answers
32 views

cuckoo sandbox - PID exit

I hope someone could help me I've played with cuckoo for a while however I've just done a new installation and it all works however it will not run the binary i would like to scan. the PID exits ...
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0answers
88 views

Does this pdf file embeds an exploit or malware?

So a friend of mine was sent a phishing attack(Which was tailored for him and he fell for it) which also downloaded this pdf file: hxxps://www.dropbox.com/s/qw9mcw9p3pmc5j5/resume.pdf?dl=0 and he ...
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0answers
97 views

Detecting reflective DLL injection any other ways?

any way to detect it? maybe using mcafee hips rules? Are there any known Techniques to detect it ? like walking the VAD tree or something?
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61 views

Any Suggestion Exchanging shared key between process via port in untrusted machine (infected my malware)?

I am trying to get shared key between Firefox extension and a java program running in same machine. I am communicating both application via socket. My assumption is that malware is running in ...
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40 views

I may have been compromised, now what?

How to trace and single out this Malware in Browser Extensions? Chrome/ Opera? I had installed the extension mentioned in the thread above. It contained Malware the redirected Java functions mainly. ...
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0answers
31 views

How exactly does the HummingBad Android malware gain root access?

I've read a little bit in the last few days about HummingBad, an Android virus which tries to gain root access. It seems to use the root access to display ads and install apps. Varying estimates put ...
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38 views

Any known malware that changes commits?

Recently I've been hit by a strange behaviour of SVNTortoise, maybe I got a malware? Are you aware of any SVN related malware that changes the actions done by team-mates? It's the second time it ...
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32 views

Dynamic Analysis - understanding processes and modules

Recently, I have been teaching myself Malware Analysis in my home lab environment. I am attempting to find the process tree for Malware so I can write end point signatures for them. However, I have ...
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0answers
20 views

How to prevent cache-based side-channel attacks in IoT devices

The sharing of hardware resources from various vendors in the Internet of things is fundamental for efficient processing in the cloud. The presence of a myraid of clients accessing the same hardware ...
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0answers
42 views

How do malware save configuration of C&C-server?

Malware must communicate with a command and control server. In order to be able to do that the malware must know specific things about that server (e.g. hostname, port, username, password...). Of ...
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0answers
62 views

Trying to build an offline virus total type product

I have been tasked with finding a way to scan a file using multiple AV products. The machines this is to be used on cannot be connected to the web, due to lab restrictions and the AV products cannot ...
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0answers
15 views

VM Introspection on Public IaaS clouds

I came across this Security SE post and a few papers on VM Introspection [1] [2] [3] What prevents cloud providers like AWS from using techniques like these to observe EC2 instance activity? If they ...
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0answers
68 views

Pop up in Facebook built-in browser

While I was visiting a page on a usual website with the built-in browser of the Android Facebook app, a pop-up just... poped-up, saying dumb stuff about my cellphone being full of viruses, etc. (Quite ...
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42 views

Is it suspicious that mail server sends traffic to Tor Exit node?

I am monitoring the outbound traffic from mail server through IDS and recently I observed there were some traffic sending to Tor Exit nodes from mail server, for example, IP 46.183.85.124. After doing ...
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60 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 ...
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0answers
42 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 http://reverseengineering.stackexchange.com/...
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0answers
378 views

Tradeadexchange everywhere. On my mac, android and every browser

The tradeadexchange malware seems to have infected me in every possible way. It pops up new tabs whenever I am browsing on my Mac or Android devices, and also in any browser-Firefox/Chrome/.. ...
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0answers
182 views

injecting javascript in webviews in Android

I am relatively new to mobile application security. Currently I am supposed to audit an android application which uses a webview to display some static FAQ page in an activity. The webview in ...
0
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0answers
122 views

Linux: Chinese Unionpay plugin, Ubuntu 64-bit - Spamware / Trojan?

China / Linux / Bank / Trojan / Backdoor / Executables Hey guys. I've got an account with a Chinese bank (I live here), and in the process of setting up an online account for the Chinese version of ...
0
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0answers
55 views

Is it possible to lock guest VMs (or processes) to sticks of physical RAM to prevent row hammer attacks?

I was wondering if it is possible through some means to isolate processes (or preferably guest VMs) to physical sticks of RAM. This would be to prevent row hammer like attacks from using physical ...
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0answers
306 views

Discovered unexplained large salted files in root folder on Linux, possible keylogger?

So I had Linux Mint running on my laptop, just installed it a month ago. It has a small hard drive, just 160gb, and I noticed shortly after installing the system, it ballooned to 80-some gigabytes ...
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56 views

Malware or exploit kit without escalation kit

Does anyone know of any malware or exploit kit that do not use a privilege escalation kit and just do malicious things with an unprivileged permission?
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499 views

Application Privilege Control in Kaspersky blocks program with no digital signature

I made a small application that displays hello world to the console output and attempted to open it in another computer that had Kaspersky fully updated. When I ran the application, Kaspersky gave a ...