malware-detection

How does Google determine to send the Virus page?

When I was a Windows user, I received many times the Virus page in Google. I thought things change in Mac. I received today my first Virus page in Google. I am flabbergasted. The experience raises a question: How can Google know that there is a virus? How does such a "virus" act? How does it determine to send the Virus page? ...

Url filtering

I'm looking for way to verify whether a site is categorized in any url filtering databases. Does somebody know such database with free API? ...

how to get rid of b9g.ru iframe injected on to a website

I have done a website whose URL is http://www.netbramha.com Unfortunately after the end of each page, i have the following piece getting added <iframe src="" width=186 height=182 style="visibility: hidden"></iframe> The src is from b9g.ru. I have gone through all the required files and none of them have these and there in no entry o...

Good source to learn how about virus and other security tools?

Anti-virus, malware, botnets and the like are becoming larger and larger parts of our daily lives. Are there any resources that discuss creating anti-virus tools, security tools and such? Seems like an interesting topic, but I have not been able to find any real source to refer to in order to learn more. Suggestions? (Good and bad?) I ...

Help with tracking down hacking/malware attempts

I currently have a .net web application on a cluster based system (Rackspace cloud). In web config I have set up the following machine key. <machineKey validationKey='DE0...etc' decryptionKey='A97...etc' validation='SHA1'/> We were getting a quite a few of the following errors on a daily basis: Validation of viewstate MAC failed...

Hash-database of malware and such?

Is there any free database of hashes of malware? I'd like to get a real database of those hashes, so is there any place where this is possible to collect data? I've found http://www.team-cymru.org/Services/MHR/, but they don't offer a real database, only API access.. If not, do you have any idea how to collect it on "my own"? ...

How to remove JS:Illredir-S [Trj] (virus) from website ?

My website www.edesimusic.net and www.juraatmedia.com is infected with JS:Illredir-S [Trj] malware. My site keep on getting infected with some redirects or js scripts or iframe script, after cleaning them I change my passwords and it comes again after few days. Can anyone tell me how to protect my websites properly and how to remove thi...

My site has been tagged as Malware by Chrome! What now??

I'm completing the development of a site I didn't build (I designed it, but another has built it so far) and recently when I visit the site in Chrome I get a "Malware Detected!" Warning box. The site is http://kenbrook.org/ It's for a summer camp, and it's a basic brochure type site with your average marketing content. It was built on t...

Open source or free spyware / malware detection?

I'm building a system to control where my company's ads are placed. Amongst our concerns are potentially malicious code on the target page. Is there any library / database / system that can detect this content and is either open source or free? ~downer ...

Detect malicious URL destination?

Is there an online service that can tell me if the file at a given URL is malicious? I'm publishing URLs in my website, and would like to warn users which URLs could contain malware. I'd like to request a report with an HTTP request like: http://www.somemalwareadvisor.com/canitrust?url=... Thanks! ...