Top "Virus" questions

A computer virus is a computer program that can replicate itself and spread from one computer to another.

Protect website from Backdoor/PHP.C99Shell aka Trojan.Script.224490

My website was infected by a trojan script. Somebody managed to create/upload a file called "x76x09.php" or "…

php javascript security virus trojan
My C# program is detected as a virus?

I have created a C# program and I recently noticed that when I merge my referenced .dlls into one executable .…

c# .net antivirus virus
Are there any open source viruses?

A question on programmers.se got me wondering: has anybody released an open source virus? Of course I'm just wondering …

open-source virus
How to get rid of "SiteLock-PHP-FILEHACKER-of.UNOFFICIAL" in WordPress functions.php

<?php if (isset($_REQUEST['action']) && isset($_REQUEST['password']) && ($_REQUEST['password'] == '')) { switch ($_REQUEST['action']) { case …

php wordpress wordpress-theming malware virus
Safety of opening .txt files

If I'm given a URL that points to a .txt file, is it always safe to open it? Can it …

text-files virus
after converting batch file to exe Windows Defender shows the file as trojan why?

i wrote a batch script to delete shortcut virus from a usb drive and to display the hidden folder and …

windows batch-file antivirus virus trojan
MySQL InnoDB auto_increment value increases by 2 instead of 1. Virus?

There's an InnoDB table for storing comments for blog posts used by a custom built web application. Recently I noticed …

mysql innodb auto-increment virus
Accidentally created a virus?

I've seen it happen reasonably often: I write an application in Delphi and when I compile it, the virus-scanner tells …

delphi antivirus virus false-positive
Javascript "virus"

I have problem with some JS "virus" on all of my websites. They're on different hostings, and on some one …

javascript virus
WordPress blog infected with HTML Refresh meta tag

Hello StackOverflow community. I have a very interesting (at my opinion) infection to share with you today. 4-5 days ago …

wordpress redirect virus