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 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 ...
4
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2answers
129 views

Is there a way to check for “hollow” processes, or malware hidden within “normal” processes

I recently came across an article on the The Verge, which centers around the concept of commercial malware production and how it's used around the world. The article introduced me to a number of ...
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3answers
177 views

Besides MBR & BIOS, is it possible for a rootkit to stay persistant after a format of the harddrive?

If a system becomes infected and does not have any other storage units besides the one hard drive. Is it there any other way for a rootkit to stay on the system besides infecting the BIOS OR the MBR ...
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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 ...
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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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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 ...
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 ...
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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 ...
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5answers
277 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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2answers
116 views

Malware known for stealing private ssh keys

The ssh private key file, stored under ~/.ssh/id_rsa in many *nix distros, is typically owned by the user, allowing any program invoked by that user to read the file, and perhaps upload it to a remote ...
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2answers
264 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 ...
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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 ...
4
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1answer
131 views

Should veil framework produce packed and obfuscated binaries which bypass virustotal?

I have been working with the veil framework to test an internal IDS system I have in place. I have used a public malware sample which produces an 8/53 hit score on Virustotal and run it through the ...
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, ...
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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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
255 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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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
119 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. ...
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1answer
194 views

Does malware which infects the BIOS/ Firmware always need 'root' access to do so?

There are very few hardend Operating Systems who restrict or totally disable Terminal 'root' access for the user. (1) Would this feature prevent persistant BIOS rootkits from writing into BIOS or ...
3
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4answers
175 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? ...
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 ...
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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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4answers
289 views

Could a compromised WP database cause re-infection without the hacker needing to login into WP?

Is it possible that a compromised WordPress database could somehow be used to re-infect a website? I'm not talking about the hacker decoding user passwords and login into WP. I'm talking about the ...
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2answers
315 views

Malware removal: Iframe injected javascript

My Joomla! website is infected by an iframe injected malware, according to Sucuri SiteCheck: To remove the malware, does it suffice to remove the infected file site/media/system/js/caption.js? Or ...
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1answer
82 views

How to analyze why Chrome downloaded a particular file?

I had a very few Chrome tabs open (see appendix) and other safe websites. Suddenly, without any prompt or action from me, chrome starts downloading the file "NEW!_iPhone7_LEAKED_PHOTO.JPG.exe" which ...
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4answers
494 views

Can visiting a malicious website infect an iOS or Android device?

Can visiting a malicious website infect an iOS or Android device? We're talking about visiting such sites via a browser. We're not talking about downloading any malicious apps. Thanks!
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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 ...
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2answers
174 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, ...
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2answers
151 views

What are the security threats when Googling and surfing when my Gmail account is open?

Suppose I log to my Gmail account. After that, I use Google to search for random websites and visit some. Are there any security threats on my Gmail account when Googling and surfing the net while it ...
5
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1answer
328 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 ...
8
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2answers
135 views

AV detection of signed malware

With the massive Sony leaks (including their private keys/certificate), i was wondering: How do major AVs deal with signed binaries? ie: Does it influence their detecting ability of the signed ...
4
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1answer
80 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
2
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1answer
215 views

What does this potentially malicious code do? [on hold]

While reading a website called 4chan/b/ someone posted this code snippet, i was wondering what it does when executed? it appears to be C code, how harmful is it? This is the full post: Run a live ...
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0answers
133 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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1answer
644 views

Remote UAC bypass and Microsoft does not regard it as security Boundry [closed]

Microsoft has tremendously increased the security of Windows 8.1 but i found a technique to bypass UAC remotely I know that if User belongs to local group Administrators he is not given full Admin ...
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2answers
267 views

Prevent a file from being encrypted

Is it possible to prevent a file from being encrypted, or at least being easily decrypted in case of encryption? For instance; with the Crypto Locker malware attacking users, could you set up a ...
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3answers
2k views

Linux-based Turla trojan

There are several articles describing the newly discovered Linux-based Turla trojan. But basically, all these articles repeat the same, very limited, information. Can anybody provide more details, ...
2
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1answer
304 views

what is the difference between dll hooking and dll injection [duplicate]

I am confused and would like to know the difference between DLL injection and DLL hooking? I am familiar with its use in malware and I know that key-loggers use it. I also know that SetWindowsHooKEX ...
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1answer
146 views

what is the difference between dll hijacking and dll injection

I am confused. I would like to know if dll hijacking and dll injection are the same or are they different. I know that some malware use it to do malicious things. thank you in advance