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

What is Win32/AddUser.BN infection?

In this short article you will locate concerning the interpretation of Win32/AddUser.BN and its negative effect on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom money by a victim.

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Most of the instances, Win32/AddUser.BN infection will certainly instruct its victims to initiate funds move for the function of neutralizing the amendments that the Trojan infection has presented to the victim’s tool.

Win32/AddUser.BN Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Ciphering the files located on the target’s hard disk drive — so the target can no longer use the data;
  • Preventing regular accessibility to the target’s workstation;

Related domains:

z.whorecord.xyzRansom.Adduser!1.D7C6 (CLASSIC)
a.tomx.xyzRansom.Adduser!1.D7C6 (CLASSIC)


One of the most regular channels through which Win32/AddUser.BN Trojans are infused are:

  • By methods of phishing e-mails;
  • As an effect of user ending up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the victim’s computer or protect against the tool from operating in a proper fashion – while also putting a ransom money note that mentions the need for the sufferers to effect the repayment for the objective of decrypting the files or recovering the data system back to the first condition. In most instances, the ransom note will turn up when the customer restarts the PC after the system has actually already been damaged.

Win32/AddUser.BN distribution channels.

In numerous edges of the globe, Win32/AddUser.BN grows by leaps as well as bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom money quantity might differ relying on certain neighborhood (regional) setups. The ransom notes as well as techniques of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The sharp after that demands the individual to pay the ransom.

    Faulty declarations regarding unlawful content.

    In nations where software program piracy is less prominent, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/AddUser.BN popup alert might wrongly claim to be stemming from a police establishment and will certainly report having located youngster porn or various other unlawful data on the device.

    Win32/AddUser.BN popup alert might wrongly declare to be deriving from a regulation enforcement institution as well as will report having located youngster pornography or other prohibited information on the tool. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 2FEA904D
md5: e4e5e97846dc0d8434227e164dde114a
name: E4E5E97846DC0D8434227E164DDE114A.mlw
sha1: d8ef4fbbe3d010b2c617963a6d1336de7f5c9970
sha256: 2664fad7d0e77c6f71f6271d0f159155a85af5a3fde36060e6830685050d9a21
sha512: 18f8420b20b751fb0762b8e18bb1e3f004c6e3803eeb0f4f8d5f44764928d9f32cab63d78648641020a344e04c584554f2c7948afb9f6042f27ce4495bc9e4a5
ssdeep: 96:2/BE4mEzCp0/Q7751wLRRXoy9n0Ry+hMkk/IheEH2Icfnp3:2/yHZy/Qf5Ypoj9hDrXYp
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/AddUser.BN also known as:

K7AntiVirusTrojan ( 00527ebc1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_90% (D)
K7GWTrojan ( 00527ebc1 )
ESET-NOD32a variant of Win32/AddUser.BN
EmsisoftGen:Variant.Midie.98541 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=100)
RisingRansom.Adduser!1.D7C6 (CLASSIC)

How to remove Win32/AddUser.BN 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 Win32/AddUser.BN 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/AddUser.BN 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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