Questions tagged [antivirus]

Antivirus or anti-virus software is software used to prevent, detect and remove malware.

Antivirus or anti-virus software is software used to prevent, detect and remove malware (of all descriptions), such as:
Computer viruses, adware, backdoors, malicious BHOs, dialers, fraudtools, hijackers, keyloggers, malicious LSPs, rootkits, spyware, trojan horses and worms.

Computer security, including protection from social engineering techniques, is commonly offered in products and services of antivirus software companies.

This tag should be used for programming questions related to softwares used for the prevention and removal of malware threats, rather than computer security implemented by software methods.

See also:

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Virus Scanning of Binaries -- Blobs vs. Files

There has been a lot of discussion on SO about using blobs vs. files to store binaries, but the current issue I'm facing involves virus scanning. There are likely a lot of APIs that can be used to scan files saved to a file system. Are there any…
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How do the Antivirus programs detect the EICAR Test Virus?

The EICAR test virus is used to test the functionality of the anti virus programs. In order to detect it as a virus, Should the antivirus program have the virus definition for the test virus OR The heuristics detect it as a suspicious pattern and…
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Antivirus detecting compiled C++ files as trojans

I had installed a c++ compiler for windows with MinGW. I tried to make a simple program: #include using namespace std; int main() { cout << "Hello World!"; return 0; } And saved it as try.cc. Afterwards I opened cmd in the folder…
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How to stop antivirus false positives everytime we re-release software?

Windows Defender and AVG/Avast pickup our software application as a virus/false positive everytime we release. We have a code signing certificate and add taggant as well. Every time we release the software we have to go through the process of doing…
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How to pass the Windows Defender SmartScreen Protection?

I am trying to prevent that my application (an installer) will not be blocked by Windows SmartScreen Protection. I use BitRock and I signed my installer manually but I have always this problem. I bought a valid certificate and the signing with a…
John Smith
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Virus Scanning Uploaded files from Azure Web/Worker Role

We are designing an Azure Website which will allow users to Upload content(MP4,Docx...MSOffice Files) which can then be accessed. Some video content we will encode to provide several differing quality formats, before it will be streamed (using Azure…
Tim
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Long held AJAX connections being blocked by Anti-Virus

Ok, this is downright bizarre. I am building a web application that relies on long held HTTP connection using COMET, and using this to stream data from the server to the application. Now, the problem is that this does not seem to go well with some…
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In-memory scanning of files, ideally using ClamAV

We are implementing an enterprise application with a heavy focus on security, which includes the uploading of files. These files need to be virus scanned, but also need to be encrypted. The current process is that the files are uploaded and then…
Martin
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ensuring uploaded files are safe

My boss has come to me and asked how to enure a file uploaded through web page is safe. He wants people to be able to upload pdfs and tiff images (and the like) and his real concern is someone embedding a virus in a pdf that is then viewed/altered…
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Can you recommend a good Java anti-virus component to integrate with JavaEE web application?

Would like to hear your suggestion to implement anti-virus Java API to scan uploaded document/files before storing them into database.
Venkat Sadasivam
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Avast is reporting that my Android application is a trojan

One of my apps is being reported by avast as Potentially unwanted program. It is marked by avast! both as Android:Agent-GE and Android:AndrAgent-R... Can anyone tell me some more info about this, so I can locate what exactly is considered a virus in…
Sabo
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Java Being Blocked By Antivirus Software (Specifically AVG)

I have a program that I've been working on that downloads files. Everything works perfectly, unless a user is using AVG. Oddly enough, it seems that in order to fix the issue AVG's "Email Protection" must be disabled; adding either my program or the…
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does a code signing certificate help with false positive from a virus scanner

We have a piece of code in c# that is identified as a virus by AVG under it's heuristic behavioral detection. We've been in contact with them to find out why but they haven't been responsive. Currently all our dll's and exe's are signed with a…
probably at the beach
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Is there a way to avoid having my obfuscated application looking like a virus

When I obfuscate my application the antivirus gives a virus alert for the obfuscated application. What can I do to avoid this? I am using Visual Studio 2008 and .NET Reactor 3.9.8.0 on Windows XP Professional. Windows and applications are up to…
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Application shown as threat by AVG

I am working on project in VB.Net that includes Socket Communication and embedded HTTPListeners, this is a group of applications that intercommunicate using Sockets. My problem is from few days I received report of Anti-virus (AVG) showing one of…
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