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

What is Backdoor:Win32/Haxdoor infection?

In this article you will certainly discover regarding the meaning of Backdoor:Win32/Haxdoor and its unfavorable effect on your computer. 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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In the majority of the cases, Backdoor:Win32/Haxdoor ransomware will advise its targets to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the target’s gadget.

Backdoor:Win32/Haxdoor Summary

These alterations can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents found on the victim’s disk drive — so the sufferer can no more utilize the data;
  • Preventing regular accessibility to the victim’s workstation;


One of the most regular networks where Backdoor:Win32/Haxdoor Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of user winding up on a source that hosts a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the gadget from functioning in an appropriate way – while likewise placing a ransom money note that mentions the requirement for the victims to impact the settlement for the objective of decrypting the records or recovering the data system back to the initial condition. In most circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has already been harmed.

Backdoor:Win32/Haxdoor circulation channels.

In different edges of the world, Backdoor:Win32/Haxdoor expands by jumps and also bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom amount might vary depending on certain regional (local) settings. The ransom money notes and methods of extorting the ransom quantity might vary depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the target’s device. The alert then requires the user to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software piracy is much less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Backdoor:Win32/Haxdoor popup alert may wrongly claim to be deriving from a law enforcement institution and will certainly report having situated youngster porn or other unlawful information on the tool.

    Backdoor:Win32/Haxdoor popup alert may incorrectly claim to be deriving from a legislation enforcement institution and also will report having situated child porn or other illegal data on the device. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: AB194555
md5: 25b11fc31c0c6bc5977fdbd5fedc787f
name: 25B11FC31C0C6BC5977FDBD5FEDC787F.mlw
sha1: 9532e1e8c59a492dc9e8bd4c057e25286ba96509
sha256: 4642ec518a9743966ce0976c21cb2db7657de6b0c6439038d9d9e8cd2760744c
sha512: 94af9a7f4ea49c2b76f57765f9e084b579f18868a1ffc49cbcb82891e8d073b9b597dac0bb38fb138036c055d739cbd9ed1c784139bf97767e3d5022b0cb27f1
ssdeep: 768:lfoStvQgkjf+QEbN3NasGfpPJ4EYJnkDo8xDzn4:lNFR3YBPJ6JnkDlxHn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Haxdoor also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 000923e01 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.RotorCrypt.8
Cylance Unsafe
Zillya Trojan.Goldun.Win32.306
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanSpy:Win32/Goldun.d5fa1f25
K7GW Trojan ( 000923e01 )
Cybereason malicious.31c0c6
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.BIJ
APEX Malicious
Avast Win32:Virtu-H@dam [Inf]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.RotorCrypt.8
NANO-Antivirus Trojan.Win32.Crypted.ecimdn
MicroWorld-eScan Gen:Variant.Ransom.RotorCrypt.8
Tencent Win32.Trojan.Kryptik.Hryv
Ad-Aware Gen:Variant.Ransom.RotorCrypt.8
Sophos Mal/Generic-S
Comodo Malware@#ufq7wy7vt2rj
BitDefenderTheta AI:Packer.BC3283751E
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.pc
Emsisoft Gen:Variant.Ransom.RotorCrypt.8 (B)
Jiangmin TrojanSpy.Goldun.alu
Avira TR/Crypt.XPACK.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Haxdoor
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.RotorCrypt.8
AhnLab-V3 Trojan/Win32.Xema.C8238
Acronis suspicious
McAfee Artemis!25B11FC31C0C
MAX malware (ai score=100)
VBA32 BScope.Trojan.Occamy
Panda Trj/CI.A
Rising [email protected] (RDML:CmshFP9IfHHROTEBLxgmuw)
Yandex Trojan.GenAsa!kK/CdXvdino
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.BIJ!tr
AVG Win32:Virtu-H@dam [Inf]

How to remove Backdoor:Win32/Haxdoor 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 Backdoor:Win32/Haxdoor 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/Haxdoor 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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