What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/IRCBot.AUO infection?

In this short article you will locate regarding the meaning of Win32/IRCBot.AUO as well as its negative impact on your computer system. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Win32/IRCBot.AUO infection will instruct its sufferers to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the target’s gadget.

Win32/IRCBot.AUO Summary

These modifications can be as follows:

  • A process created a hidden window;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the documents found on the victim’s hard drive — so the target can no longer utilize the information;
  • Preventing regular access to the target’s workstation;

Related domains: Trojan-Ransom.Win32.Blocker.nbxw Trojan-Ransom.Win32.Blocker.nbxw


The most regular channels through which Win32/IRCBot.AUO are injected are:

  • By means of phishing emails;
  • As an effect of individual ending up on a resource that organizes a harmful software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s computer or prevent the gadget from operating in a proper fashion – while also positioning a ransom money note that states the need for the sufferers to impact the settlement for the objective of decrypting the papers or restoring the file system back to the first condition. In the majority of instances, the ransom money note will show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/IRCBot.AUO distribution networks.

In various edges of the world, Win32/IRCBot.AUO grows by leaps and also bounds. However, the ransom money notes and also techniques of extorting the ransom money amount may vary depending on certain local (local) settings. The ransom notes and techniques of obtaining the ransom money amount may vary depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is less prominent, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/IRCBot.AUO popup alert may incorrectly assert to be stemming from a law enforcement organization and also will certainly report having situated kid pornography or various other unlawful information on the device.

    Win32/IRCBot.AUO popup alert might incorrectly claim to be acquiring from a regulation enforcement institution as well as will certainly report having located youngster porn or various other illegal information on the gadget. The alert will similarly consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 20382D3A
md5: 6e58200156b4058beed738508f0bb8d6
name: 6E58200156B4058BEED738508F0BB8D6.mlw
sha1: 2cc4c423443699367c6625c349dd5eab788fd02d
sha256: dea9cc5d490bfb4d3bdd165ccd7853fca6b68b2205751ae381eacdde7dfccdd4
sha512: 6a6078e7a7d0da4c2dc5ab464f10e8286d2d14fe2c4f47048c9088e4ff11692b31f21bc06a97906711fe7f50e2e52f680fdc16bc16fd177d1b5410905324c4af
ssdeep: 192:AWfqv/MYZYpTat8s6ZkVH/8/iyRGX3htJXR+h3YoxbT4/f3LugL6bPFg9Pvir3q:liNaVZkVfYGXRtrgxxbE33LugIbqkS
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2013
InternalName: Console Window Host
FileVersion: 1, 4, 0, 0
CompanyName: Console Window Host
PrivateBuild: Console Window Host
LegalTrademarks: Console Window Host
Comments: Console Window Host
ProductName: Console Window Host
SpecialBuild: Console Window Host
ProductVersion: 1, 4, 0, 0
FileDescription: Console Window Host
OriginalFilename: Console Window Host
Translation: 0x0409 0x04b0

Win32/IRCBot.AUO also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Backdoor ( 00585f1d1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Generic.Malware.SIR!dld!.906B1275
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Backdoor ( 00585f1d1 )
Cybereason malicious.156b40
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/IRCBot.AUO
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Blocker.nbxw
BitDefender Generic.Malware.SIR!dld!.906B1275
MicroWorld-eScan Generic.Malware.SIR!dld!.906B1275
Ad-Aware Generic.Malware.SIR!dld!.906B1275
Sophos Mal/Behav-167
BitDefenderTheta Gen:NN.ZexaE.34170.bmKfaK6fuIbi
Emsisoft Generic.Malware.SIR!dld!.906B1275 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/IRCbot.wzhoc
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Generic.Malware.SIR!dld!.906B1275
GData Generic.Malware.SIR!dld!.906B1275
AhnLab-V3 Trojan/Win.Generic.C4642646
Acronis suspicious
McAfee RDN/Spybot.worm.gen
MAX malware (ai score=81)
Fortinet W32/IRCBot.AUO!tr
AVG Win32:Trojan-gen

How to remove Win32/IRCBot.AUO virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/IRCBot.AUO files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/IRCBot.AUO you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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