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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Is there any way to block LD_PRELOAD and LD_LIBRARY_PATH on Linux?

Preferably with a vanilla Linux kernel i.e. not using SELinux or GrSecurity? Lately there has been a case of in-the-wild UNIX server malware: ...
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3answers
1k views

Wife was conned into allowing her computer to be hacked, what do I do? [closed]

My wife had a popup on her old Windows Vista laptop (which I've been threatening to switch to Ubuntu Linux). It appeared to come from our ISP, and informed her that she was hacked, and to call a ...
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2answers
351 views

How should I deal with adware in chrome on ubuntu?

I use chrome (but also have firefox) on ubuntu 14.04 32-bit. Recently I started getting popups from 'softwareupdaterlp.com'. I had the sense to realize it was not legitimate and I didn't click install ...
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1answer
79 views

How am I affected by malware? Malware transferred from service provider's base station or just port scan? [closed]

I need a malware expert here. I am being targeted by advanced hackers over the 4.5 years. So this is my situation: 1) My new phone: I just bought a new phone, with SIM card and mobile internet plan ...
2
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3answers
182 views

Domain Name Thefts

Due to past experiences, I have learned that when I'm contemplating purchasing a suitable domain name, I should NOT do so by searching on the websites of domain registrars (GoDaddy, name.com, etc.). ...
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1answer
44 views

Does SSL/TLS have the feasibility of detecting malicious things during transmission? [closed]

As per my knowledge the current implementation of SSL/TLS does not have the capability to identify the data is malicious or not during the transmission or before encrypt the data. If its have , kindly ...
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3answers
2k views

Can malware physically damage a hard drive?

I recently responded to an incident of supposed malware infection. The symptoms were simply, "My computer freezes at random times." The response ended with replacement of the physical hard drive and ...
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1answer
50 views

Segregating network systems and functions [closed]

I want to segregate network systems and functions so that if an attacker hacks in one area, he can't necessarily reach others. What should be the recommendation when information from one network is a ...
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2answers
126 views

Fake Microsoft Security Department [duplicate]

some Indian man called home saying that he's calling from some Windows Security Department, and there are about 16 other people connected to my computer and the're doing illegal things on my computer. ...
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1answer
111 views

Is it “cross-platform attack” if first OS is not attacked at all?

I am analyzing a mobile application, which has embedded files(Worms) to attack a desktop OS. But this application does not do any harm to the mobile platform. Mobile is just a medium to deliver ...
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0answers
70 views

HTTP GET Request to a webpage that does not exist [closed]

I am seeing a machine is making a HTTP GET request to webpage (ex: www.sample.com/1.png), proxy devices respond with status code 407 (proxy auth required). But when I checked for the site via ...
2
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2answers
91 views

Is it safe to store a file in a temporary folder before it has been scanned for a virus?

I'm working on an application that makes use of the Symantec Protection Engine to scan uploaded files. I'm having issues with my files after they have been scanned. One possible solution I've seen ...
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1answer
56 views

Apps that require user to install advertised apps in order to get activated

I am analyzing a mobile application, and I am not sure if it is just an adware/greyware or does it enter the category of malwares. This app does not really do any harmful activity. But it forces user ...
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1answer
69 views

Can malware “upload” itself to the actual mobile base station and regain back to another phone?

My question is can a malware from my affected phone "upload" itself to the ACTUAL REAL mobile base station from the service provider, and regain back to my another phone with the same number (same ...
6
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4answers
5k views

Are there faux/fake malicious websites to test web reputation services similar to EICAR?

Antivirus writers have agreed for their software to recognize a standard "fake" virus file - the EICAR file, to let users check, that the software is up and running. Are there any equivalent test ...
11
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5answers
276 views

Security of root terminal (su -) when logged into X

I often log into X as normal user (of course), open terminal and switch to root: su - I have then a terminal owned by user but effectively with root privileges. Are there any security issues in ...
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0answers
74 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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2answers
101 views

Which security measures does PyPI and similar third-party software repositories take?

PyPI is a third-party software repository for Python packages. Everybody can upload packages to it (see The Python Package Index (PyPI)). How does PyPI prevent people from uploading malware? When I ...
3
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1answer
315 views

Odd requests from Apache logs

I've been monitoring some weird activity in the access logs for my site and I've noticed a couple of weird attempts against the server. I'm wondering if anyone has seen these before. It's an Apache ...
2
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2answers
263 views

Convert PDF to plain text, remove malware?

Take a PDF, copy all, paste it into a .rtf document in textedit, --> make plain text. will this remove/nullify any malware from/in the pdf? In other words, if I open the PDF on one machine and convert ...
8
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5answers
525 views

Is there anything I can do about IDN homograph attacks?

I have been reading about IDN homograph attacks, and I cannot think of any better way than Tell my users not to trust emails asking for passwords, etc Buy all domains similar to mine (expensive and ...
5
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6answers
473 views

How to protect the company VIPs

Environment: small engineering company (<50 employees) and everyone is local administrator on their computer, including everyone in the management group. Setup: Some standard security features are ...
4
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2answers
1k views

How do browser injections work?

I've heard many times that malware like Zeus, SpyEye and Citadel are able to do browser injections to steal credit card data. How do they do it? how do browser "injections" work? How are they able to ...
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2answers
2k views

Trying to get rid of hackers who have access to all my devices [closed]

What is the best way to go about getting rid of hackers that have gained access to all my personal computers, (both old and recently purchased) phones, and even random computers I use to simply get ...
0
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1answer
57 views

What are features of a suitable tool for tracking and reporting security incidents? [closed]

What are features of a suitable tool for tracking and reporting security incidents? Is it a bad idea to have one central repository for tracking all types of incidents, from helpdesk issues, to ...
13
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5answers
552 views

What is the risk of giving USB drives as promotional items by a healthcare provider

There have been a couple of instances where malware infected USB drives have been given away unknowingly as promotional items at conferences, e.g., IBM in 2010. Besides this, if a healthcare company ...
3
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1answer
152 views

malware attack on my website may have started a SOCKS server - please advise [duplicate]

A website I do some volunteer work for was recently one of those affected by a wordpress plugin vulnerability. Following advice in the answer to this question, which contains details of the attack, ...
28
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7answers
13k views

Is making a clean install enough to remove potential malware?

Is formatting the disk and reinstalling the system from scratch (to Ubuntu) enough to remove any potential hidden software spyware, keyloggers etc.? Or can something still persist installed in the ...
11
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3answers
818 views

Skype called someone and connected to them with no action on my part. What do I do?

This happened to me today, September 12, at about 6pm. Any ideas about what happened, what's going on, and what I should do? I was at home alone with my 2 year old -- I was feeding her dinner. All of ...
2
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1answer
238 views

How is the file overlay read by an exe/virus?

According to what I know ,Overlay is the part of PE file that is not covered by the PE header and therefore isn't part of the virtual image in the Loaded PE. My question is if the overlay is not ...
3
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1answer
280 views

Sticky keys on RDP

A recent report on page 18 states that: [black hats] have even leveraged [systems administration tools] as a means of maintaining additional persistence via setting “sticky keys” for RDP sessions. ...
3
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2answers
97 views

How to securely install software on Ubuntu?

How to install a software like Sublime Text on Ubuntu 14.04 LTS and mitigate against a MITM attack? There is a PPA available, but the PPA must be added manually. I don't see any PGP keys or MD5 ...
3
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3answers
76 views

Remove pdf malware by re-printing to new pdf or text extract?

Consider you have a suspicious pdf file that might contain malware. Would it be sufficient to either: (1) open the pdf file in a virtual environment and let the pdf viewer or pdf-creator program ...
4
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1answer
254 views

How to protect against viruses that takes files as hostages by encrypting them?

Today I was infected by CoinVault, a new malware similar to CryptoLocker I believe. Before today I was unaware of this entire type of malware. Fortunately I was protected by offline backups, but I ...
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4answers
174 views

Can my phone be affected by malware through mobile phone signal?

My phone is newly bought. Can a hacker actually scan the mobile phone signal around me, detect it, and put virus/malware into my phone THROUGH the mobile phone signal of my mobile service provider? ...
0
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1answer
140 views

How is Thread local storage used by malware/Virus?

I have been told that code in TLS is run before the entry point of an exe is reached ,so if one puts a breakpoint on this TLS address he/she could debug the behavior of the virus.Can Fiber local ...
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2answers
135 views

Can folders [alone] have viruses?

I know that files can be infected, but can a Folder itself have a virus/trojan?
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1answer
118 views

Executed malicious exe file. Help please [closed]

windows 8.1 Im not very computer savvy i was wondering if someone could help me out with this. So I downloaded an exe file then ran it as administrator. It turns out it was a virus. Yeah I'm a genius. ...
6
votes
7answers
1k views

Safe to connect to external drive?

A customer provided an external drive (USB 2.0 and Firewire 800 connections), and wants me to copy files onto the drive. The drive is not new. I have no particular reason to suspect the customer ...
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2answers
140 views

Viewing an infected file via FTP and code editor won't infect my PC right?

My apologies this may sound like a paranoid question... Recently my friend's website was infected by malware. With her permission, I FTP into her account to have a look and found some malicious PHP ...
2
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2answers
128 views

Connecting trusted and untrusted networks

We have two domains that are isolated. First domain is the Corp LAN, the second is an hostile untrusted network with untrusted clients that could contain malware. Clients on the untrusted network ...
0
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2answers
346 views

How did piratebay.se search engine get in Chrome as an “other search engine”

I have an IT client with a user who had piratebay.se/... listed within his Chrome's (v39, 64-bit, OS X, 10.10.1) "Other Search Engine" section. I know a user could manually add it and suspect the ...
82
votes
7answers
49k views

How secure are virtual machines really? False sense of security?

I was reading this CompTIA Security+ SYO-201 book, and the author David Prowse claims that: Whichever VM you select, the VM cannot cross the software boundaries set in place. For example, a ...
0
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1answer
167 views

Where can I download the Sony hack malware (for analysis)? [closed]

I want to analyze the Sony hack Malware as there have been a lot of stories on who is responsible; from the US government implicating North Korea to news articles stating it's an inside job. The fact ...
0
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2answers
108 views

Only HTTP(S) port is open. Why do I need to worry about unpatched software?

Unpatched software poses no risk by themselves. They're only problematic when someone exploits it. How could malware get into my system if I do have unpatched software in general and I'm connected to ...
1
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1answer
87 views

Why is there a path to a .pdb file in an exe I am trying to reverse?

My query is ,if I'm seeing a .pdb path in a exe(VC++) what conclusion can I draw from it.Why does the exe have these paths and does it have significance in malware analysis? eg ...
0
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2answers
172 views

What is the best resource to learn malware analysis? [closed]

I am looking for a resource that helps learn malware analysis. I know about the practical malware analysis book but i am looking for something other than a book. For example a Site or video tutorials. ...
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2answers
115 views

Limitations of botnets [closed]

My question is very closely related to this question but I didn't find my answer there. Specifically, I'm interested in whether the C2 server can modify aspects/properties of the malware and, if so, ...
5
votes
1answer
327 views

Exploit SoakSoak injected in Wordpress

I have recently received an attack to my website and Google is warning visitors to not load the page. The malware is located in wp-includes/js/swfobject.js of my Wordpress and I had deleted it but ...
4
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1answer
79 views

Would DLL hijacking work with load-time linking?

I was wondering if DLL hijacking would work with all types of linking or just run-time linking. I hear that malware uses it and wanted to know how it works