Software which includes anti-spyware, anti-rootkit, anti-phishing, and other technologies that attempt to identify and/or block malicious programs.

learn more… | top users | synonyms

2
votes
1answer
41 views

When does it make sense to whitelist some subdomains but not others for a given domain?

Little Snitch has been useful to get a better handle on all the connections my computer tries to make. It's main dialog to allow or deny connections allows customizing (e.g. require specific port, or ...
2
votes
1answer
291 views

My home PC was hacked and accessed my bank! Advice on next steps? [duplicate]

I recently setup a new Win8.1 PC while still working on my main development PC so it did not have all of the security tools that I usually install, e.g. malwarebytes, adaware, etc. Since it takes me a ...
2
votes
1answer
145 views

How should I select an antimalware solution?

As I prepare to reinstall the software on my machine, I am currently reevaluating my choice of anti-malware software for home use. What factors should I be considering? How reputable are AV-test and ...
2
votes
1answer
122 views

Is there a website or free downloadable program to identify and remove malware from an ISO file?

Is there a website or free downloadable program that allows a user to identify and remove multiple types of malware from an ISO file?
1
vote
6answers
6k views

Use PHP to check uploaded image file for malware?

I want my users to be able to upload a photo. Currently I am not checking the uploaded photo for problems of any kind, although I do limit the size to 32k. Is there any way for me to check uploaded ...
1
vote
3answers
202 views

What is the safest way to copy a file from an untrusted system?

Scenario: There are two computers running GNU/Linux, U and T. U is untrusted and T is trusted. A non-executable file F (which may however have been infected with malware) resides on U. (For ...
1
vote
1answer
274 views

Why does Microsoft Security Essentials remove Chrome in some situations?

According to Google, Microsoft Security Essentials is currently detecting some versions of the Chrome browser as malware. Could someone have hacked Google and put a virus into some Chrome updates? ...
1
vote
2answers
5k views

Does Chrome OS Allow Executable Files?

My company has some real security issues and I am wondering if using Chrome OS can be some solution to my problem. Typical Windows computers seems all to vulnerable to attacks from malicious images ...
1
vote
1answer
108 views

Efficacy of self-made ransomware protection

I was recently wondering about how to circumvent malware such as the infamous Cryptolocker a while back and was wondering about the efficacy of having a set of files with known content in a known ...
1
vote
2answers
402 views

Can I get a malware on Windows without administrative rights?

I'm a Linux user and I installed Windows recently, I need it for some software. I don't want to use any anti-malware programs, I don't plan on giving administrative rights to applications I don't ...
1
vote
1answer
81 views

Detecting code source variants of the same function [closed]

Suppose I have this JavaScript malicious function f1() : <SCRIPT type="text/javascript"> function f1(){ a=1; b=2; c=a+b; } </SCRIPT> This function is embedded within a larger ...
1
vote
1answer
2k views

How to check if your computer has a backdoor installed on it? [closed]

Just some time ago I had this unusual popup from Malwarebytes Anti-Malware (MBAM): I did a quick Google of the IP address and found this thread where the OP is complaining of MBAM blocking ...
1
vote
1answer
156 views

Appilicability of Theoritical Computer Science/Formal methods in Malware research

I would like to know the importance of Theoritical CS/Formal methods in Malware research. Due to the large volume of new malware variants received per day (~50,000 samples/day according to McAfee), ...
1
vote
1answer
257 views

EMET and AntiVirus

I've just heard about and started playing with EMET and I am curious, do any AV or security suite applications do what EMET does or is EMET something entirely different?
1
vote
1answer
109 views

Malware infected ATMs in China via specialized device

Hackers inserted a specialized device which was connected to the notebook into the card reader slot on the ATM and installed malicious software. 100 thousand US dollars were stolen from at least seven ...
1
vote
1answer
282 views

Can signature-based Antivirus detect encrypted malware? [duplicate]

How effective signature-based Antivirus is, in detecting encrypted malware?
1
vote
0answers
82 views

Are there any known cases were antivirus software have deliberately ignored malware?

Are there any known cases were antivirus companies for some reason have choosen to make their product allow/ignore malicious software? The reason could be government coercion or former trustworthy ...
1
vote
0answers
115 views

How dangerous is Exploit.LNK.BadLnk.a (v)?

I have encountered a supposed low level eploit on my network at work, by the name of: Exploit.LNK.BadLnk.a (v). I have torn through pages of entries on google trying to find information on this bit of ...
0
votes
3answers
230 views

Using a VM to access internet when malware blocks internet access?

My computer was recently infected by some malware which had blocked internet access. I had a virtualization software with an OS in it. Surprisingly, I could access the internet from the VM. I know ...
0
votes
3answers
124 views

Does AV software protect web applications (Twitter, Facebook, etc) from attacks? (CSRF, etc)

Is it correct to say that AV software focuses on downloaded executables and locally malicious activity, and it doesn't actively scan HTTP/S content for web based attacks such as CSRF, XSS, phishing ...
0
votes
1answer
95 views

How safe is virtual box without internet [duplicate]

I am running a windows 7 virtual box without internet connected. Internet is, however, connected to the host, and I allow any internet access to and from the host. On the guest platform I am working ...
0
votes
2answers
162 views

What security products are necessary or advised for a home computer running Windows?

There is a lot of security related products for home users and it is becoming unclear what the difference is between them. What is the difference between antimalware, antispyware, antiadware and ...
0
votes
1answer
85 views

Find and kill process that create malicious connections

State Recv-Q Send-Q Local Address:Port Peer Address:Port FIN-WAIT-1 0 3640 my.public.ip.xx:https xxx.xx.xxx.xx:56206 SYN-SENT 0 1 ...
0
votes
3answers
2k views

How to detect the so-called “undetectable” Gameover Zeus?

The media are currently (and have been) creating a huge ruckus surrounding the supposedly "undetectable" Gameover Zeus malware. The Daily Mail The Mirror The Independant PC World The Telegraph ...
0
votes
2answers
133 views

Why does host's antivirus detect guest's malware?

I'm analyzing some malicious files on a VM and I'm noticing that every time I open a file, the host's antivirus detects it. Why does this happen? Is the malicious content escaping to the host?
0
votes
1answer
54 views

Google safe browsing vs traditional anti-malware scanners

What is the difference between using Google Safe Browsing and using other traditional anti-webmalware tools ? Which one is more efficient to protect against malicious web content ?
0
votes
1answer
48 views

Questions about common exploits

I'm investigating the state of my MacBook Pro which I know was compromised, and do not know if I removed the exploits completely (and I realize, technically will never know this). I'm trying to hone ...
0
votes
1answer
51 views

malicious website blocked - on a legit program?

I'm fairly okay with PCs but when it comes to networking i'm quite lost with the details. My brother started up Mount and blade war band napleonic wars - an official game and played multi player and ...
0
votes
1answer
60 views

Using multiple AV's

As my computer is currently set up, I have 3 AV's: AVG (paid), Malwarebytes, and Spybot S&D. I think that each one of these serves a purpose: AVG gets your real malware - Trojans, Worms, etc. and ...
0
votes
1answer
2k views

How would I know if my Apple Mac has a virus, and what can I do if I have? [closed]

I have used PCs for most of my life, and I am very aware of the fact that they can catch a variety of viruses. I have owned a MAC now for two years, and have enjoyed a pleasant (perhaps too pleasant) ...
0
votes
2answers
74 views

Is there a down side to how so many security products bundle multiple components into one these days?

For example it seems like anti-virus, anti-spam and firewalls have sort of merged into one product. Is there a downside to this? I don't know of any software firewalls that can be purchased without an ...
0
votes
1answer
153 views

someone claims to have created such a malware, can he be true?

These are not my lines they are by someone else on the internet. I also want to know is that malware that unique? How will it work in GPU and is there a way to sandbox such application? "HERE GOES ...
0
votes
2answers
406 views

How to defeat software keyloggers [duplicate]

Is it possible to defeat software keyloggers? I remember reading long ago about programs run from a USB which will defeat keyloggers. The software works (if I remember correctly) by intercepting ...
0
votes
1answer
88 views

How does Look Out Secuirty and Anti-Virus determine if an app is harmeful?

For Android Lookout can scan an app before it is installed, and I think it scans a new app the first time it runs too. It displays the message "this app is safe" and I'm wondering, how does it ...
0
votes
2answers
106 views

Virus/Malware: Force Java Download

I have two separate pieces of security software that run regularly - Webroot and Microsoft Security Essentials, and even though neither of these have detected anything is wrong with my computer, every ...
-1
votes
2answers
7k views

Malware or buggy software gives Low Disk Space warning

Since a few days, I am getting an alert that in my c drive disk space is low. When I verified, free space in my c drive was decreasing hour by hour and there was a stage when it simply said that 0 mb ...
-1
votes
2answers
301 views

sanesecurity - clamav - getting a false positive - should I bother?

A client of mine reported that he isn't getting emails sent from our domain. This is offcourse a false positive, as we are a legitimate comapny. I am also not hearing this issue from other clients (we ...
-1
votes
1answer
172 views

Whats the difference between Anti-malware and antispyware?

Whats the difference between Anti-malware and antispyware ?
-4
votes
6answers
7k views

Will antivirus detect all keyloggers?

Our company schedules Security Training courses for our personnel. In order for us to test them, we develop code such as keyloggers which we email to our personnel to detect stupid personnel, and of ...