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Backdoors

In terms of computer security, a backdoor is a hidden method to gain unauthorized access to a computer system. Questions about backdoors belong here.

678 Questions

What causes icons to disappear from the desktop?

This is likely a fairly disharmful related problem. It can though deal with enumerable possibilities. I nearly always recommend for one to review what has recently been downloaded and verify that no unwanted changes have been made, if so it could be malware. It is probably though the effect of a secondary program such as: Multiple windows, Remote Desktop, mixed settings, etc. Largely attempts to turn off the computer may help as it removes all user activity and stops the current programs that are running. If the problem persists yet you see still no activity of malware it is possible the actual Registry has been changed for the display. If so you may respond.

What type of computer virus is Tool Security?

It is a virus claiming that it is anti-virus software. It tells you that you have lots of problems with your computer, but the number of problems is generated randomly each time. It tells you that it needs your credit card details to buy the full version and fix the problems, but don't enter the details, otherwise they will buy stuff on your card.

I don't know how the virus got on my computer in the first place, as I'm pretty sure I didn't download anything, so just be careful of what websites you're on next time.

The way I got rid of it was to do a factory reset on my computer, and I think that that fixed it, but my computer was rubbish anyway, so I bought a new one.

One piece of advice: Buy a mac!

What is the effect of a computer virus in the computer files?

Virus types vary. Most have at least one of the following goals:

1. randomly delete personal files

2. send your personal files to the virus programmer

3. destroy yous operating system

4. infiltrate (and maybe destroy) your boot sector and/ or BOIS

How to get rid of a Trojan horse on your computer?

Trojan Horses can easily be removed or disabled by scanning your system via online at www.housecall.antivirus.com (A Trend Micro website).

Make sure that Trojan horse may be an application to hack you or steal your personal information while you are working on your system. Espacially when you are over LAN.

Some of the examples are netbus pro , subseven , .....

Answer

You can get rid of the Trojan horse , by following these steps .

1 Download and intall the Malwarebytes on your computer .

2 Update your Malwarebytes .

3 Scan your computer for all the malwares in your computer .

4 Remove all the malwares , found while scanning with the malwarebytes .

5 Restart your computer .

How do you avoid catching a computer virus?

You can download antivirus software, know more about the site/file by using websites such as Virustotal, and do more research about viruses so you can spot or defend against malware easier.
You can download antivirus software, know more about the site/file by using websites such as Virustotal, and do more research about viruses so you can spot or defend against malware easier.

What does desktop mean?

It refers to computers that are stationary and not portable. AKA one that "sits on your desk" versus a laptop which can "sit on your lap" and is portable. Desktops are bigger in physical size and have multiple components to them such as a montior, keyboard, mouse, speakers, and computer tower. In a laptop, these are built into one piece.

How do you find viruses from a computer program?

A computer virus is a small program that infects a computer without the user permission. It attaches itself to other files and quickly multiplies. It is strongly recommended that you use an antivirus program on your computer and that you keep it updated. This will prevent any infection and clean your computer if it was infected previous to the install. You are infected with a virus if: * Your computer is very slow, stops responding, restarts or shuts down by itself from time to time. * Your hard disk or the removable drives (floppy drive, CD-ROM, USB Flash) are inaccesibles or the files are corrupt. * Unusual error messages appear. In case your computer got infected, try the following: * Get an antivirus program (if you don't have one already) * Update your antivirus * Scan all your computer and delete, repair or quarantine the infected files. To keep your computer virus free: * Have an antivirus program and update it from time to time (some even update automatically) * Use a firewall. * Only download files from sources you trust. * Don't open e-mail attachments, unless you know who sent it. * For more protection you can scan your computer with online scanners provided free by some of the best companies. * Run Malwarebytes Anti-Malware * Run the anti spyware removal programs spybot and Superantispyware * Run a complete scan with free curing utility Dr.Web CureIt! * Install threat fire which will enhance your anti virus protection and protect you against unknown Trojans and spyware * Then do an Online virus scan

Which one is not a malicious code viruses Trojan horses worms cookies?

Cookies are not malicious code. They are just text files that save data for the sites you use. While cookies can be used maliciously, they are not malicious in and of themselves.

What causes jack humiliation chapter 8 lord of files?

In Chapter 8 of "Lord of the Flies," Jack experiences humiliation when he fails to start a fire using Piggy's glasses and the sun's rays. This failure showcases Jack's diminishing power and leadership, as well as his inability to prioritize practical needs over his obsession with hunting and asserting dominance. The incident foreshadows Jack's descent into savagery as he becomes increasingly consumed by his desire for control and violence.

What is a tr-agent virus?

A tr-agent is a program that is supposed to scare people into buying an anti-spyware software, which is really only a malware virus that will slow down the computer. The term tr-agent is short for a trogan agent.

When you delete Trojan virus off your computer why does your computer stop working?

You computer is working furiously to get rid of the virus, but it has not stopped working. give it a while to finish and it will be okay.

How do you get rid of Babylon search virus?

Uninstall it from control panel or try revo uninstaller it will uninstall the remaining files from hard drive .Change your Home page to google or whatever you like .To change in IE click the gear icon and then internet options you will see a window where you have to change the Home page in Mozilla click on Firefox click on Options and then change the address according to your need .

How Trojan hourse virus was spread?

A Trojan Horse virus spreads through anyway possible, but the main way to get a Trojan horse is by downloading un-legitimate programs from the internet.

What does a Black Trojan horse do: enters and exit's your computer undetected bringing in viruses from a unknown source.

Which airplane was the first to have a Black Box?

Because the first Flight Data Recorders were conceived in 1953 and the first one was produced in 1957 in Australia, it is assumed that the first one to be installed and field tested was on some Australian aircraft.

Does www.watchcartoononline.com have any viruses?

it shouldnt but just incase stay away from VideBB as it came up with a malware warning when i went on a VideoBB link

Why does security alert say no virus program when is installed?

Make sure that all of your antivirus software is up to date and can be recognized by Windows.

For a complete list of recognizable AV programs, check out the related links below.

How is botnet created?

A botnet is a collection of compromised computers connected to the Internet (each compromised computer is known as a 'bot'). When a computer is compromised by an attacker, there is often code within the malware that commands it to become part of a botnet. The "botmaster" or "bot herder" controls these compromised computers via standards based network protocols such as IRC and http.

What does the wx in winter wx advisery mean?

According to our local weather station KWTX news 10, wx means "weather" the same as rx means prescription.

How to Draw anything on the DeskTop?

To draw anything on your desktop, you can use digital drawing software like Adobe Photoshop, Corel Painter, or free options like GIMP and Krita. Alternatively, you can utilize drawing apps on tablets or touchscreen devices, such as Procreate or Adobe Fresco. If you prefer simplicity, online platforms like Canva or Sketchpad allow for easy drawing and design. Just select your drawing tool, choose colors, and start creating!