Antivirus or anti-virus software is used to prevent, detect, and remove malware, including but not limited to computer viruses, computer worm, trojan horses, spyware and adware.

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6
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3answers
411 views

Do any antivirus products use “canary files” to detect rootkits?

Recently, I've learned how some rootkits are able to hide certain files, services, etc. from programs in the kernel or user modes. This got me wondering: Are there any antivirus programs, or other ...
3
votes
4answers
458 views

What is the purpose of EICAR?

For as long as can remember, EICAR has been used to test for the presence of Antivirus systems in email, the file system, or other places. Sometimes the AV solution is so far out of date, that its ...
4
votes
5answers
198 views

Should there be an anti-virus used on client provided files?

This is based on Stack Exchange podcast # 25. I really don't understand why there would need to be virus checking on uploaded files. It would generally be a bad idea to execute anything which was ...
12
votes
3answers
40k 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 ...
1
vote
1answer
295 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? ...
9
votes
8answers
757 views

Battling Malware without spending money

Our environment consists of about 80 users running Windows 7. Previous to me showing up as a full time IT employee, the company had contracted an outsource IT solution. As part of their set up, they ...
3
votes
1answer
478 views

Is there a viable open source antivirus for OS/X? [closed]

I am interested in finding an antivirus program for the Mac, but not one from Symantec, because I don't trust them. I wonder if perhaps there is an open source solution for antivirus for OS/X? Or ...
66
votes
15answers
5k views

How to write an email regarding IT Security that will be read, and not ignored by the end user?

I've observed that several of our users are ignoring messages sent from IT Security managers, and also the system generated "You just sent a virus" notifications. The problem seems to be among people ...
8
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2answers
343 views

Are there any independent organizations doing (publicly available) IT security research?

When looking up security risks on the net I find that all research being cited (if any is cited) always seems to come from the Anti-Malware companies. (just e.g., this article cites F-secure, AVG and ...
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votes
11answers
4k views

Do we really need an antivirus? if yes, what for? And how do they activate and enter in a PC?

I've been reading on various sites how PC get infected by viruses and I got: Email attachments (but of course, only if I get an exe and open or execute something, right?) Don't update windows ...
4
votes
1answer
328 views

What is behaviourism and heuristic control in anti-virus software and how does it work?

In one local magazine I read interview with Adrian Porcescu, who is a technical consultant that works for Kaspersky Lab. Among other things, he says their anti-virus uses behaviourism and heuristic ...
23
votes
6answers
24k views

How to scan a PDF for malware?

Can anyone suggest an automated tool to scan a PDF file to determine whether it might contain malware or other "bad stuff"? Or, alternatively, assigns a risk level to the PDF? I would prefer a free ...
2
votes
2answers
643 views

Force AV Scan of USB drive vs. File-Access Scan

I have been evaluating MS Forefront Endpoint Protection 2010 vs. Kasperskey 2010. One of the major differences in features seems to be that Kasperskey gives the option to force the full scan of a USB ...
4
votes
2answers
341 views

What criteria do you use for evaluating Client-Side / Endpoint security products?

What features are important to you in client-side AV and Firewall products? Who benefits from these features? Managment, the end user, helpdesk. Are there features that are being 'sold' by the ...
17
votes
8answers
2k views

Are signature based antivirus or antimalware effective?

Are signature based antivirus or antimalware solutions effective? Has the battle been lost against the ever increasing amount of malware, particularly rootkits, that are in the wild?
12
votes
5answers
276 views

What are the areas to focus on to protect users and devices?

What are the areas or technologies to focus on to protect users and devices? Are patching, antivirus and firewalls still the main areas? How do you defend against attacks against vulnerabilities ...
9
votes
1answer
437 views

What steps do you take to keep both your computer and internet browsing secure? [closed]

I am thinking about your browser setup, antivirus protection, vpn, browsing best-practices and so on.
7
votes
2answers
1k views

Antivirus, antimalware and antispyware software. What is the difference?

What is the difference between antivirus, antimalware and antispyware software? If any clear distinction can be defined.
20
votes
2answers
4k views

How does a crypter for bypassing antivirus detection work?

I am talking about crypters used to encrypt files like viruses and keyloggers for the sole purpose of bypassing antivirus detection. How do they work?
13
votes
4answers
8k views

Does a webserver need an antivirus software installed?

In what cases does a webserver need an antivirus software installed? When it is not required? If it is required sometimes, what should be considered when choosing the right one to install? (In my ...