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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2answers
106 views

Hidden Malware on a windows OS able to startup [closed]

How do hackers hide there malware on windows, to startup and be impossible to find then delete. The results I found that a hacker can use to hide his malware: (found here) Windows: Setting hidden ...
3
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3answers
82 views

How do I check the hash of an ISO?

If I download the OS image from Ubuntu servers from a location where I can get the MITM attack and get a compromised image, then how I can check its hash to prove that its original image? Hashes may ...
4
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2answers
1k views

How Do I Troubleshoot a Browser Hijack on a Mac?

My Mac is getting weird redirects with Safari and Chrome, however not with Mozilla Firefox. Since I cannot find software to do malware removal on Apple products or any good information, I am at a loss ...
7
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4answers
3k views

What does this malicious PHP script do? [closed]

Somebody hacked my site and uploaded this script (template46.php) to my webroot and its content is: <?php $vIIJ30Y = Array('1'=>'F', '0'=>'j', '3'=>'s', '2'=>'l', '5'=>'M', ...
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0answers
30 views

How to disable Symbolic link creation option to users in cPanel server? [closed]

In shared hosting server, one user is trying to upload 100s of symbolic link files and trying to access files out side. Mostly it is for malicious purpose. In this image, you can see 100s of symlink ...
2
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2answers
77 views

Malware analysis - Traffic Inspection

I am working on small project. There is an organization in which it has 100 around systems across the country. All of their machine's traffic goes through a single proxy monitored and maintained by ...
0
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2answers
2k views

Does Reinstalling windows ensures removal of all malwares/spywares/virus/rootkits etc? [duplicate]

If I re-install Windows, will it ensure that all types of malware/spywares/rootkits and any other malicious software are removed from my laptop?
5
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7answers
4k views

How safe/secure are banking applications on Android phones?

I have a mobile banking application installed on my phone which allows me to pay for things, transfer money using my phone from my account to another etc. How safe or unsafe is this application? For ...
11
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7answers
2k views

Pursuing a career in Malware Analysis

When I was a kid, I want to become a Malware Analyst and work in a Antivirus company. At that time, I love to try out different antivirus solutions and did a research project on Computer ...
2
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0answers
63 views

Can source javascript files be infected from a developer's machine?

First a little bit of background, About two weeks back one of the developers in my team said they were seeing advertisement popups and links appearing all over the web app we were developing, when ...
6
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3answers
2k views

Possible to detect packed executable?

A packer is a way of obfuscating an executable program, i.e., transforming so the result is still executable and has the same effect when run, but looks different (so it won't be detected by static ...
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1answer
67 views

Stuxnet - The background functions [closed]

Stuxnet was a clever worm that aimed to malfunction programmable logic controllers on nuclear networks (Iran was the most affected). Nuclear networks were private networks, not supported on Internet ...
22
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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, ...
0
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1answer
93 views

How to detect an image virus?

How can someone detect a malicious code, executable or not, inside an image file ? What techniques and what programs are out there that will help you for the detection procedure ? This question is a ...
1
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0answers
32 views

Can you get infected by viewing an image? [duplicate]

Lets say I have an infected image by some malware, I double-click it and that triggers the default program that handles images to open it for viewing. Will this also trigger the malware inside the ...
-1
votes
1answer
67 views

What are the heuristics for a malicious url? [closed]

I know that there is nothing like a safe website ,any website which is safe today could be hacked and its visitors could be served with latest malware. What I'm curious about is what checks can we ...
11
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5answers
2k views

Detecting malware-infected USB drives

I'm about to distribute some relatively cheap promotional usb drives to some of my company's clients. I'm fairly confident the company I purchased them from wouldn't intentionally implant malware on ...
1
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2answers
154 views

How to wipe potentially infected SSD?

I recently fell victim to some Adware (and possible malware). I was installing Firefox and clicked an ad link in Bing and downloaded a "packaged" Firefox install. I believe the ad is still at the ...
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votes
2answers
63 views

Detecting malicious domains/URLs [closed]

Do state of the art commercial URL threat intelligence feeds ( for example, one's by Symantec, Intel-security etc) miss malicious domains? (i.e. domains serving malware,exploit code & phishing ...
0
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2answers
111 views

using html5 websockets to bypass firewall TCP policy

I've read that html5 enables opening tcp sockets from the client side in its "websocket" feature. Firewalls as I recollect may be configured to block tcp connections initiated from "the outside" by ...
2
votes
0answers
68 views

Is it necessary to protect ATM pins against malware that has no access to the physical card? [closed]

I understand that various types of malware attempt to steal ATM pins . Presumably the attackers have no access to the physical card, so what can they do with the pin? In this case, is it needed to ...
0
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1answer
162 views

Malicious JavaScript warning [closed]

I visited a site yesterday and received no malicious javascript warnngs. Today I visited that same site and got the warnings. Do I need to be worried about being infected with something?
3
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2answers
133 views

What are ways I can analyze malware in an infected machine, not just clean it?

I often run into infected devices in my environment and would like to learn more about the specific infections that have gotten in. What are the best tools and techniques I could use to do this? I ...
2
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1answer
99 views

Malware (internet connectivity) and defending against it

I was wondering whether anyone knew if malware could spread without internet connectivity? Also, can you defend against malware by releasing counter-malware that spreads exploiting the same ...
0
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2answers
76 views

Researchers figured out how to transmit/exfiltrate data using heat

I read article about it here and it says: Researchers at Ben-Gurion University have created a new piece of malware called BitWhisper. Infected machines can transmit data using heat they ...
4
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3answers
172 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 ...
21
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2answers
2k views

Can a Trojan hide itself, so its activity doesn't appear in task manager process? [duplicate]

Can malicious software hide itself, so its activity doesn't appear in the list of processes from Task Manager? Can it hide itself so when someone is controlling your computer, even if you open Task ...
1
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0answers
25 views

Website Link in Signature corrupted while transmission [closed]

We placed our website link in our email signature for last one week. This link apparently converted into something corrupt, so all our mails gets bounced. We scan our web server files using ClamAV ...
3
votes
1answer
192 views

At what criteria should an unpatched machine be considered hacked? [closed]

Since every machine connected to the Internet requires security patches, there is a window of time in which those updates have been released and those machines haven't yet been patched. It is ...
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votes
2answers
43 views

How can I detect mode interface of other machine is promiscuous [closed]

I have a project that is to protect my box from attack man in the middle arp poison. I should detect if interface mode of other machine is promiscuous. I must write script python or command linux.
0
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1answer
43 views

Can standalone malware survive on current mobile devices? [closed]

Can malware run on mobile devices? I don't see how it would be able to (given that those devices have fine-grained permissions and sandboxing). Unlike on a desktop OS, malware cannot access registry ...
0
votes
0answers
141 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 ...
1
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0answers
44 views

Request for links to worm source code [closed]

From where can you download worm source code? Need it for a project i am doing on honeypots. It does not matter whether it is a windows or linux worm.
4
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2answers
115 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 ...
2
votes
2answers
170 views

Hack: anymonous URL on my Joomla Website[Resolve] [closed]

My website has been hacked again. There are many foreign URLs such as here. I've checked the database and there is nothing strange in my database. Does anyone know what kind of hack attack is like ...
7
votes
2answers
111 views

Does Android have sufficient app sandboxing?

In a previous question in InfoSec, I asked about how to determine the safety of a sideloaded Android app that requires root permissions. Now I would like to ask a related, but different question: Is ...
10
votes
3answers
380 views

CSP Reports: Ignoring Client Malware

I'm seeing a lot of Content Security Policy (CSP) reports raised because of client-side malware. Many have "blocked-uri" entries like randomstring.cloudfront.net, something.akamaihd.net and so on. I ...
20
votes
8answers
2k views

Best practices for handling computer viruses

I realize this question may be quite broad (and hopefully not a violation of the FAQs), but I'm interested in hearing how many of you handle a computer infected with Malware. In a small-to-medium ...
0
votes
1answer
32 views

uploading photos to cloud from an infected device [closed]

My computer is infected with Malware and (shame on me) of course I didn't back up my photos or word docs. I also happen to know almost NOTHING about computers. Is it possible to upload photos to cloud ...
-4
votes
1answer
63 views

IP Adderss is Hi Jacked [closed]

I live in south Florida but my IP Address pings to Dallas Texas. my internet provider is ATT U- Versu and I use G-mail Google Chrome for browser. when I first opened the account my I.P> address was ...
1
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1answer
364 views

Questions about the 2013 php.net malware

On October 24th, 2013, the admins of the famous php.net website said that their website delivered malware to its visitors using a drive-by download attacK. I have several questions about this malware, ...
0
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4answers
473 views

What are JS malware attack techniques?

Malicious JavaScript (generated by malicious hosted PHP code for example) can lead to attacks. What are the types of attack that malicious javascript could perform? Are the drive-by download attacks ...
0
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0answers
23 views

How JavaScript malware targets browsers? [duplicate]

What are the main components that JavaScript malware targets on the browsers ? Which aspects of browsers on which JavaScript takes advantage to exploit them ? And which techniques are used by ...
0
votes
1answer
853 views

How can I detect whether a webshell exploit has been run?

My forum was running MyBB 1.6.10 and maldet found a JPG file with the webshell by Orb malware code at the end (php.cmdshell.unclassed.352). I'm using nginx and had secured against arbitrary files ...
11
votes
2answers
2k views

Where do I find JavaScript malware?

I am looking for JavaScript malware. I need it just for local tests on my computer for a project I am working on. Are there any Internet resources where I could find this?
35
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5answers
5k views

Are there actions taken against websites that deliver malware?

There are serious tools and services such as Google Safe Browsing for malicious and phishing websites, and others fully dedicated to phishing websites such as Phishing.org. What is done against these ...
1
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1answer
78 views

Is this behavior the result of malware?

I have setup a new set of servers to test a software in Amazon EC2, and had set up my application. I've given it public access and a DNS entry, so its easily reachable by those that need to test it ...
0
votes
2answers
109 views

Where to find such URLs that attack their visitors? [closed]

Where can I find websites that perform drive-by dowload attacks ? I need such websites in order to test a software that prevents such attacks. I am in the testing phase but I do not see where I could ...
1
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1answer
60 views

blacklisted URLs: what to trust?

This website blacklists URLs: http://hosts-file.net/?s=54.244&view=history&direct=1 Its last database update has been today. When I check the last 5 URLs it published Firefox tells me they are ...
1
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1answer
96 views

using multiple Firefox profiles to increase security

I am wondering whether it would increase security in any significant way, if I would use two separate Firefox profiles, one for normal browsing and the other for private/secure websites, such as my ...