Backdoor:WinNT/IRCbot — IRCbot Backdoor Removal Guide

Written by Wilbur Woodham
If you spectate the notification of Backdoor:WinNT/IRCbot detection, it appears that your PC has a problem. All viruses are dangerous, without any exceptions. IRCbot provides the burglars an easy access to your computer, or even adds it to the botnet.
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Any kind of malware exists with the only target – make money on you1. And the programmers of these things are not thinking of ethicality – they use all possible tactics. Stealing your private data, receiving the payments for the banners you watch for them, utilizing your CPU and GPU to mine cryptocurrencies – that is not the complete list of what they do. Do you like to be a riding equine? That is a rhetorical question.

What does the notification with Backdoor:WinNT/IRCbot detection mean?

The Backdoor:WinNT/IRCbot detection you can see in the lower right side is demonstrated to you by Microsoft Defender. That anti-malware software is quite OK at scanning, but prone to be mainly unreliable. It is unprotected to malware attacks, it has a glitchy interface and bugged malware removal capabilities. Therefore, the pop-up which states concerning the IRCbot is rather just an alert that Defender has recognized it. To remove it, you will likely need to use another anti-malware program.

Backdoor:WinNT/IRCbot found

Microsoft Defender: “Backdoor:WinNT/IRCbot”

The exact Backdoor:WinNT/IRCbot virus is a really unpleasant thing. This malware is designed to be a stealthy burglar, which works as a remote-access tool. When you provide someone else remote access willingly, it is OK, however, IRCbot will not ask you if you want to provide it. After connecting to your computer, crooks are able to do whatever they want – getting your files, browsing your messages, gathering personal information, and so on. Backdoors usually bring an additional stealer – the virus that is made to pick up all available information about you. Nonetheless, much more popular use of the backdoors is establishing the botnet. Then, the network of corrupted computers can be put to use to conduct DDoS attacks or to inflate the poll results on various web pages.

Backdoor Summary:

NameIRCbot Backdoor
DetectionBackdoor:WinNT/IRCbot
DamageGain access to the operating system to perform various malicious actions.
SimilarTrojan Ulthar, Sysjoker, Pcclient, Darkkomet, Bifrose, Ircbot, Patched, Win64 Sandcat
Fix ToolSee If Your System Has Been Affected by IRCbot backdoor
Shortly about backdoors

Backdoors are viruses that may acquire both separated and incorporated shapes. Once you can discover that a legit program from a well-known company has a capability that allows somebody to connect to your PC. Will it be someone from the developers or a third party – nobody knows. But the scandal when this fact is spotted in a legit program is nearly impossible to miss. There is also gossip that there is a hardware-based backdoor in Intel CPUs2.

Is Backdoor:WinNT/IRCbot dangerous?

As I have specified before, non-harmful malware does not exist. And Backdoor:WinNT/IRCbot is not an exclusion. This backdoor does not deal a lot of harm exactly after it launches. However, it will likely be a very bad surprise when a random online forum or page in the Internet will not let you in, due to the fact that your IP-address is banned after the DDoS attack. But even if it is not crucial for you – is it good in any way to know that someone else can simply access your computer, check out your discussions, open your documents, and spectate what you do?

The spyware that is frequently present as a supplement to the Backdoor:WinNT/IRCbot malware will be just an additional reason to remove it as fast as you can. Nowadays, when users’ information is valued incredibly high, it is too silly to grant the crooks such a chance. Even worse if the spyware will somehow handle to thieve your financial information. Seeing zeros on your savings account is the most awful nightmare, in my thoughts.

How did I get this virus?

It is difficult to trace the sources of malware on your PC. Nowadays, things are mixed, and spreading tactics used by adware 5 years ago may be utilized by spyware nowadays. However, if we abstract from the exact distribution tactic and will think about why it works, the reply will be very uncomplicated – low level of cybersecurity understanding. Individuals press on ads on weird websites, open the pop-ups they receive in their web browsers, call the “Microsoft tech support” believing that the strange banner that says about malware is true. It is essential to recognize what is legitimate – to avoid misconceptions when trying to find out a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most widespread tactics of malware distribution – lure emails and also injection into a hacked program. While the first one is not so easy to avoid – you must know a lot to understand a counterfeit – the 2nd one is easy to handle: just do not utilize hacked applications. Torrent-trackers and other providers of “totally free” applications (which are, exactly, paid, but with a disabled license checking) are really a giveaway point of malware. And Backdoor:WinNT/IRCbot is just amongst them.

How to remove the Backdoor:WinNT/IRCbot from my PC?

Backdoor:WinNT/IRCbot malware is extremely hard to eliminate by hand. It stores its data in several places throughout the disk, and can recover itself from one of the elements. In addition, a lot of changes in the windows registry, networking setups and Group Policies are pretty hard to locate and revert to the original. It is better to make use of a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination goals.

Why GridinSoft Anti-Malware? It is really light-weight and has its detection databases updated practically every hour. Moreover, it does not have such problems and exposures as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for removing malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of IRCbot the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
How to Remove Backdoor:WinNT/IRCbot Malware

Name: Backdoor:WinNT/IRCbot

Description: If you have seen a message showing the “Backdoor:WinNT/IRCbot found”, it seems that your system is in trouble. The IRCbot virus was detected, but to remove it, you need to use a security tool. Windows Defender, which has shown you this message, has detected the malware. However, Defender is not a reliable thing - it is prone to malfunction when it comes to malware removal. Getting the Backdoor:WinNT/IRCbot malware on your PC is an unpleasant thing, and removing it as soon as possible must be your primary task.

Operating System: Windows

Application Category: Backdoor

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References

  1. Read about malware types on GridinSoft Threat encyclopedia.
  2. Gossip about the backdoor in Intel processors on Reddit.

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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