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

What is Win32/AddUser.BC infection?

In this article you will certainly find regarding the meaning of Win32/AddUser.BC and also its negative influence on your computer system. Such ransomware are a kind of malware that is specified by online frauds to require paying the ransom by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Win32/AddUser.BC ransomware will instruct its sufferers to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s gadget.

Win32/AddUser.BC Summary

These modifications can be as adheres to:

  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Anomalous binary characteristics;
  • Ciphering the files situated on the victim’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most normal networks through which Win32/AddUser.BC are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a source that hosts a harmful software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the target’s PC or prevent the tool from functioning in a correct way – while likewise putting a ransom note that states the requirement for the sufferers to effect the settlement for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In the majority of circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/AddUser.BC circulation channels.

In different corners of the globe, Win32/AddUser.BC grows by jumps and also bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom money quantity might differ depending upon particular local (local) setups. The ransom notes as well as techniques of obtaining the ransom amount might vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s device. The alert after that demands the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software piracy is less prominent, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/AddUser.BC popup alert might wrongly claim to be deriving from a law enforcement organization and also will report having located youngster pornography or other unlawful data on the tool.

    Win32/AddUser.BC popup alert may incorrectly declare to be deriving from a law enforcement establishment and will report having situated youngster pornography or various other prohibited information on the gadget. The alert will similarly consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 5BAD5D4C
md5: 0b1972462ec0041bf9711561ca1a1b45
name: 0B1972462EC0041BF9711561CA1A1B45.mlw
sha1: 700b448e07738cb82937983ca86c61a82f4e060d
sha256: 9d79bbe7b0905ec8244fbdf159148db866ee40d72f6655c91c93362b1706b2eb
sha512: cd2778b259b7cab025649bfa62f8712cd4c37d07957a1a8e26ca2f83dbca73b2c3bf07f93b1fef4fb4ed658e1f788e2857445b853d56b48b214c31707b50c476
ssdeep: 24:ev1GS6kamUsiF8xP9OdUDUQZh99l742cJatDudZD5XP:qPllb9l742cJIDudj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/AddUser.BC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware5
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Agent.j!c
Elastic malicious (high confidence)
DrWeb Trojan.ChgAdmPass.2
Cynet Malicious (score: 100)
ALYac Trojan.Generic.15706529
Cylance Unsafe
Zillya Trojan.AddUser.Win32.406
Sangfor Malware
Alibaba Ransom:Win32/AddUser.56cc3b80
K7GW Riskware ( 0040eff71 )
Cybereason malicious.62ec00
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/AddUser.BC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Agent.ijs
BitDefender Trojan.Generic.15706529
NANO-Antivirus Trojan.Win32.ChgAdmPass.fdepna
MicroWorld-eScan Trojan.Generic.15706529
Tencent Win32.Trojan.Pswchanger.Auto
Ad-Aware Trojan.Generic.15706529
Sophos Mal/Generic-S
Comodo Malware@#lwj094gqlug9
F-Secure Trojan.TR/ATRAPS.Gen
BitDefenderTheta Gen:NN.ZexaF.34590.aeW@aGMJRMd
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Ardurk.zt
Emsisoft Trojan.Generic.15706529 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Agent.awcz
Antiy-AVL Trojan[Ransom]/Win32.Agent
Microsoft Trojan:Win32/Dynamer!rfn
Arcabit Trojan.Generic.DEFA9A1
ZoneAlarm Trojan-Ransom.Win32.Agent.ijs
GData Trojan.Generic.15706529
McAfee Artemis!0B1972462EC0
MAX malware (ai score=85)
VBA32 Hoax.Agent
Panda Generic Suspicious
Rising Trojan.Dynamer!8.3A0 (TFE:2:GsS0FpkKxMP)
Yandex Trojan.GenAsa!dRwXUmvWbMM
Ikarus Trojan-Ransom.Agent
Fortinet W32/Agent.IJS!tr
AVG Win32:Malware-gen
Qihoo-360 HEUR/Malware.QVM01.Gen

How to remove Win32/AddUser.BC virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.BC 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

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.

Leave a Reply