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

What is Backdoor:Win32/IRCbot!Y infection?

In this short article you will discover concerning the interpretation of Backdoor:Win32/IRCbot!Y and its adverse impact on your computer. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom money by a target.

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In the majority of the instances, Backdoor:Win32/IRCbot!Y infection will advise its sufferers to launch funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Backdoor:Win32/IRCbot!Y Summary

These adjustments can be as follows:

  • Drops a binary and executes it;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s hard disk — so the victim can no more utilize the information;
  • Preventing normal access to the target’s workstation;

Related domains: Ransom:Win32/Blocker.194cb812 Ransom:Win32/Blocker.194cb812 Ransom:Win32/Blocker.194cb812


One of the most regular channels where Backdoor:Win32/IRCbot!Y Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that hosts a malicious software;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or prevent the tool from operating in a correct manner – while additionally putting a ransom money note that discusses the need for the targets to effect the settlement for the function of decrypting the records or recovering the file system back to the initial condition. In the majority of instances, the ransom note will certainly show up when the customer restarts the PC after the system has actually currently been damaged.

Backdoor:Win32/IRCbot!Y distribution networks.

In different edges of the world, Backdoor:Win32/IRCbot!Y grows by leaps as well as bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom money quantity may differ relying on certain regional (local) setups. The ransom money notes as well as techniques of obtaining the ransom amount might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the user to pay the ransom.

    Faulty statements concerning prohibited content.

    In nations where software program piracy is much less preferred, this approach is not as reliable for the cyber scams. Conversely, the Backdoor:Win32/IRCbot!Y popup alert may wrongly declare to be originating from a law enforcement organization as well as will certainly report having located kid porn or other illegal data on the gadget.

    Backdoor:Win32/IRCbot!Y popup alert may incorrectly assert to be obtaining from a law enforcement establishment and also will certainly report having situated youngster pornography or other prohibited information on the tool. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: C165294D
md5: 731c1bf8d17a111e525eb6d12ef29166
name: 731C1BF8D17A111E525EB6D12EF29166.mlw
sha1: d5f3b1627897ce9385fdd4ce823abc24926b56b2
sha256: a0030e17b7b09e378cb254a691f90fb95a761965d89fcdc056df76740c3543ec
sha512: 2b845ee38c44bd8f7d3046fcc407c66ee9efc5e725c74d1451146fb9f7cf64a8fae051213ea5559c6962abaae55fe829828130f5a651a7c14d7c4ec70f833a58
ssdeep: 384:5k7qPxNcrqcMoozl3mcAiFxAHi7UhUChGB9B1X0bmUkeKv9:5k7qPxEMoozl28VJChMETkJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/IRCbot!Y also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Backdoor ( 00001e5b1 )
Cynet Malicious (score: 100)
ALYac Generic.Malware.SB!dld!.9ED88908
Cylance Unsafe
Zillya Worm.AutoRun.Win32.43511
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Ransom:Win32/Blocker.194cb812
K7GW Backdoor ( 00001e5b1 )
Cybereason malicious.8d17a1
Baidu Win32.Trojan.IRCBot.c
Cyren W32/Bloop.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/AutoRun.Agent.AKL
APEX Malicious
Avast Win32:Flooder-GT [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.jczk
BitDefender Generic.Malware.SB!dld!.9ED88908
NANO-Antivirus Trojan.Win32.Rbot.twqju
MicroWorld-eScan Generic.Malware.SB!dld!.9ED88908
Tencent Win32.Worm.Autorun.Aeee
Ad-Aware Generic.Malware.SB!dld!.9ED88908
Sophos ML/PE-A
Comodo Malware@#2iskrqnfttto3
BitDefenderTheta AI:Packer.2F85F75B1F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_DLDER
McAfee-GW-Edition BehavesLike.Win32.Dropper.lm
Emsisoft Generic.Malware.SB!dld!.9ED88908 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Heur:Trojan/Agent
Avira WORM/Rbot.Gen
eGambit Generic.Worm
Antiy-AVL Trojan/Generic.ASMalwS.ED3130
Kingsoft Win32.Heur.KVMH012.a.(kcloud)
Microsoft Backdoor:Win32/IRCbot.gen!Y
ZoneAlarm Trojan-Ransom.Win32.Blocker.jczk
GData Generic.Malware.SB!dld!.9ED88908
AhnLab-V3 Worm/Win32.AutoRun.R8161
Acronis suspicious
McAfee W32/IRCBot.gen.f
MAX malware (ai score=100)
Malwarebytes Backdoor.IRCBot
Panda Trj/Genetic.gen
TrendMicro-HouseCall Mal_DLDER
Rising [email protected] (RDML:lvJnyabserg8s739d3bNLw)
Yandex Trojan.GenAsa!FGq142Li/Jw
Ikarus Trojan.Win32.Malagent
Fortinet W32/IRCBot.C!worm
AVG Win32:Flooder-GT [Trj]

How to remove Backdoor:Win32/IRCbot!Y ransomware?

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 Backdoor:Win32/IRCbot!Y 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 Backdoor:Win32/IRCbot!Y 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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