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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4
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4answers
394 views

Malware that uses http as a covert channel

I'm working on a http traffic analyzer and I need a collection of malware, which uses http as a way to get commands and respond, to analyze their network behaviour. Is there any database of malware, ...
2
votes
1answer
513 views

Intepreting PE (Portable Executable) headers of suspicious malware files

I am starting up on malware analysis, and I am analyzing a file to see if it is packed or obfuscated. Using PEview I am examining the .text, .rdata and .data headers. I know that if there is a big ...
0
votes
2answers
971 views

Is there any known Malware for Windows Phone 7?

I cannot find anything on google that indicates there has been cases of malware on Windows Phone 7, doe's anyone know if this is true?
3
votes
2answers
180 views

Where a sysadmin deletes a company's data, why can't they just restore from backups

As an example, in the UBS Duronio case, Mr. Duronio executed code that deleted everything in its path, but isn't there a backup server? Why was UBS hit by the loss of data? If the backup is available, ...
4
votes
5answers
391 views

Why wasn't the flame malware flagged by firewalls?

Why didn't any firewalls catch the flame malware siphoning out all of that data? I thought there was firewall software that looks for "suspicious" activity?
0
votes
2answers
103 views

Should a host based firewall have an API accessible to other applications?

Some people are hesitant to use Windows Firewall because it allows software to alter its state via an API. The benefit of this is that the Firewall configuration can be centrally manged in GPO. On ...
17
votes
3answers
768 views

Why do rootkits hide in drivers?

A lot of rootkits for Windows (maybe even Linux?) do hide in drivers. Why is that? One reason I can think of is that using a driver they run in kernel mode and have full system access, but aren't ...
3
votes
2answers
685 views

How does DNS Changer malware detection work?

This malware directs your computer to use DNS servers under control of the badguys. These DNS servers were taken over by the FBI. They were replaced with clean ones, to prevent service disruption, but ...
3
votes
1answer
328 views

Find malware in browser extensions

How can I check if an extension/addon consist of malware code? Is it easy to detect if it collects sensitive data (like spyware), logging keystrokes and so on? Can AV recognize malware extension as ...
40
votes
4answers
2k views

What cryptographic flaw was exploited by Flame, to get its code signed by Microsoft?

Today, Microsoft released a security advisory warning that the "Flame" malware exploited a weakness in a cryptographic algorithm used by Microsoft Terminal Server Licensing Service, and was thereby ...
12
votes
5answers
1k views

Can a .sh file be malware?

Can a .sh file be a virus or something harmful? Is it like .exe files on Windows? If yes can someone read this script and tell me if it safe and is it effect any how on gpg security. It gives me an ...
1
vote
1answer
229 views

SNMP trap by legitimate program?

Is there any way to tell if this SNMP trap is something created by a legitimate program? Update: Hex Dump 0000000: 30 82 00 ec 02 01 00 04 06 70 75 62 6c 69 63 a4 82 00 dd 06 82 00 09 2b 06 ...
2
votes
3answers
204 views

How to test for presense of antivirus?

I want to test that when user uploads file, then it goes through up-to-date and properly configured antivirus. I think that to test for it I need some malware that is likely to be detected (it doesn't ...
1
vote
1answer
371 views

DNS query through squid? [closed]

My IDS picked up our squid proxy server doing a dynamic DNS request. I wasn't aware squid passed DNS requests from the client to the internal DNS server. Is this possible? Snort Alert: ET POLICY ...
0
votes
1answer
106 views

Changing malware trends in VM

I recently came (Dunno, since when it was happening) to know that malwares can detect if they are running inside a VM like Vmware, and thus can change their behaviour. So my question is how the ...
-1
votes
2answers
124 views

What information is sought by malware researchers and those reverse engineering malware?

I have seen many write-ups on "malware research", what information are they trying to gather? Is it the origins of the malware? Or its behavior patterns? Or something else?
7
votes
5answers
1k views

Malware code added when site viewed externally

Please see second followup at the bottom! (Now with added real malicious code! ...ish) Prompted by this question, I've noticed that my university's student charity organisation has an interesting ...
0
votes
1answer
281 views

What is the purpose of this malware code?

This is the code that I found on my client's website: ?><noindex><nofollow> <iframe src="htxp://atluscomdnsup23.ikwb.cxm/main.php?page=1f1214ff37a3022d" height="0" width="0" ...
-2
votes
1answer
143 views

Why did I get unresponsive script when I start my system and open web browser? [closed]

The script on opening web broswersays Warning: Unresponsive Script A script on this page may be busy,or it may have stopped responding.You can stop the script now,or you can continue to see if the ...
9
votes
4answers
570 views

What would happen if one of the popular Linux repositories is hacked?

Even though most people consider downloading your Linux software from you own distribution's repositories as safe, thinking about the scenario where a repository gets hacked sounds thrilling. What ...
7
votes
2answers
7k views

Is Buzzdocks a security threat?

A BuzzDock toolbar suddenly appeared in my Chrome browser. I definitely did not install it nor do I remember installing any crapware. It is not unknown to the internet community (Example 1, Example ...
11
votes
6answers
2k views

weird visitors to my website

For the last three months I have thousands of real visitors to a single page on my website. Those visits are recorded in Google Analytics and count as page views in adsense reports, but they are fake: ...
1
vote
0answers
158 views

Hidden Registry Strings - possible rootkit? [closed]

Win server 2003 R2 SP2 - no noticeable issues on the machine. When I create new strings in regedit, I hit refresh and they are gone! I try to re-add and it complains the string already exists. I am ...
0
votes
1answer
57 views

File directory deletion [closed]

So I heard this guy talkin about how one time he deleted someone's windows directory remotely. He claimed to have gotten into the system and deleted it such that the files are all still there, but the ...
0
votes
1answer
4k views

In Metasploit, how to use a custom exe as payload?

Question was once on a mailing list but wasn't answered. I want to use a custom exe as a payload in metasploit. For example when I use exploit/multi/browser/java_atomicreferencearray and want to ...
7
votes
3answers
2k views

Nmap indicates that “telepathstart” and “telepathattack” are listening on ports 5010 and 5011 of my Linux box. What are these?

I have a linux box on my network which, according to Nmap, contains two services called telepathstart and telepathattack listening on ports 5010 and 5011. From the same box, I am receiving inbound ...
2
votes
5answers
523 views

malware classification based on action [closed]

Where can I get info with a view to classify malware based on actions performed by the them. Eg. modifying registry files, copying themselves into other executable's etc.
6
votes
1answer
546 views

Google showing spam links on my site

When I search the name of my site on Google, I see site links description which are spammy and not related to my site. Sometimes when I click I get redirect to phishing sites. But I have used many ...
3
votes
1answer
198 views

Recover file using Java RanNum Gen + Key

EDIT: Here is some more background. I am basically trying to reproduce this the method outlined here I have been able to hit everything up until the paragraph regarding the decrypting of the data file ...
25
votes
5answers
1k views

Why would malware try to remove other malware?

Recently my php-based website got infected with malware (probably by a stolen ftp password). Basically, every 30 minutes a file frame_cleaner_php.php was uploaded, a HTTP-GET was done on it to execute ...
10
votes
2answers
370 views

How do you visit a link without risking your computer?

I got a link from: http //61.19.247./~naowit/dustin.html (removed the last digits so you don't accidentally click it! (they were 192)), which was masked as a youtube.com link via email. Now I'm not ...
42
votes
5answers
3k views

Is it safe to install malware in a VM

Is it safe to install malware in virtual machines? I would like to investigate malware, but I don't want to infect my own computer. Can I install the malware in a VMWare VM, maybe even without ...
8
votes
2answers
241 views

Where to find papers / information about spyware, tracking and cookie problems?

I am right now working on a problem and looking for some papers / information about spyware, tracking and cookie problems. I am no expert in that area, so I lack the knowledge where to find material ...
8
votes
3answers
2k views

Can malware read keychain entries on iOS devices?

Keychain entries of a 3rd party app are protected according their 'protection class'. For example, assigning the class 'kSecAttrAccessibleWhenUnlocked' to a keychain entry means that the entry is only ...
2
votes
2answers
1k views

How do I figure out how malware infected my server, and the subsequent sites on the server?

I recently was in charge of fixing our server at work, and cleaning the sites on it. We were infected with some malware that injected some code into some of our clients websites. Apparently, there was ...
0
votes
3answers
608 views

DNS queries with hex string that is a SHA1 of a domain name! Is it a malware?

My computer does a lot of queries to strange domains such as: 56cea5c2b408989ab067adcb787d0f99209bbe07.mydomain.com The strange thing is that 56cea5c2b408989ab067adcb787d0f99209bbe07 is the SHA1 of ...
5
votes
2answers
1k views

Why should I restrict the content type of files be uploaded to my site?

We are building an application where users can upload resumes in our system for our administrators to download. We are having a debate about restricting the content type of the files that can be ...
2
votes
1answer
354 views

How to reverse engineer w32/malware!gemini?

How would you go about reverse engineering malware W32/Malware!Gemini. Recently I found it installed on my computer and would like to trace where the data is being sent.
2
votes
1answer
148 views

Is there a tool that puts on a webserver some .html or .php files filled with popular malware like java drive-bys or other browser exploit payloads?

As mentioned in the title I'm looking for a tool that puts on a webserver some .html or .php files filled with popular malware like java drive-bys or other browser exploit payloads? Maybe there is ...
4
votes
2answers
518 views

Can one get infected through visiting a site with a PHP script on it and if yes, how?

I can imagine a clientside JavaScript that gets executed in a vulnerable browser to do some harm, but how can this be done with PHP? Since it's serverside it shouldn't have access to the visitor's ...
1
vote
2answers
580 views

Online virus scanning service with remote file submission?

I have some links that contain hacking tool and whatnot and I want to pass them to a virus scanning service. The thing is that I don't want to download them to my pc and upload them to their service, ...
9
votes
4answers
1k views

How would you analyze an image to find out if there are scripts embedded in it?

How would you analyze an image to find out if there are scripts or possible malware embedded in it? What tools / methods to use?
6
votes
3answers
2k views

Any additional security with large blacklisting hosts file?

I run Windows with a pretty hefty c:/windows/system32/drivers/etc/hosts file obtained from http://winhelp2002.mvps.org/hosts.htm. I update this file as regularly as I remember and layer it with ...
13
votes
4answers
1k views

How is a worm different from a virus?

In spite of various online articles, I'm a bit unclear on the distinction between a "worm" and a "virus". Two related questions-- Is there a useful and clear distinction here or no? If so, what is ...
26
votes
4answers
12k views

Does a Virtual Machine stop malware from doing harm?

I would like to know if it is save for the host system of a virtual machine (VM - VirtualBox OSE in my case) to execute malware. Can a virus break out and read or write data from the host system? ...
13
votes
5answers
474 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 ...
4
votes
3answers
131 views

Duqu and other reference material for security people

I would like to read more on Duqu and similar exploits when they appear. The problem is that most references from google are for laymen. Isn't there a reference website or... that reports on these ...
10
votes
5answers
1k 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 ...
12
votes
3answers
37k views

How serious is InstallIQ?

Background: Recently I've seen hits for InstallIQ a "potentially unwanted application" from ESET. From what I can find it seems like this is an installer wrapper that asks people to install other ...
2
votes
1answer
614 views

How do you remove the Security Sphere malware?

My boss' computer has become infected with something called "Security Sphere". When googling for information on how to remove it I get many pages that have been optimized for the term "Security Sphere ...