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

What is Backdoor:Win32/Bazarloader infection?

In this article you will certainly find concerning the definition of Backdoor:Win32/Bazarloader as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom by a target.

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In the majority of the cases, Backdoor:Win32/Bazarloader infection will instruct its targets to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Backdoor:Win32/Bazarloader Summary

These alterations can be as follows:

  • Presents an Authenticode digital signature;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard disk drive — so the victim can no more utilize the data. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most common channels whereby Backdoor:Win32/Bazarloader Ransomware Trojans are infused 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 consequence of user winding up on a resource that hosts a destructive software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or protect against the gadget from operating in an appropriate fashion – while also positioning a ransom money note that mentions the need for the sufferers to effect the settlement for the function of decrypting the files or recovering the documents system back to the first problem. In many instances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Backdoor:Win32/Bazarloader distribution channels.

In different corners of the world, Backdoor:Win32/Bazarloader grows by leaps and also bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom quantity might differ depending upon specific neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom amount might vary depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The sharp then requires the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software piracy is less preferred, this technique is not as efficient for the cyber scams. Additionally, the Backdoor:Win32/Bazarloader popup alert may falsely declare to be deriving from a law enforcement organization and also will report having located kid porn or various other unlawful information on the tool.

    Backdoor:Win32/Bazarloader popup alert may wrongly claim to be acquiring from a regulation enforcement institution and will report having located youngster porn or various other illegal data on the tool. The alert will similarly consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 336DF0FE
md5: efc4c153206e06fd43d07496e0be502c
name: EFC4C153206E06FD43D07496E0BE502C.mlw
sha1: b9b1239f89981e09c1f8d333e6631bf43386fe28
sha256: cb01f31a322572035cf19f6cda00bcf1d8235dcc692588810405d0fc6e8d239c
sha512: 2d03f35758e5b853a8772a109738d9464955681b3f28d2b438510f393db109aa24d7a76d8875801687c1060811bc62ac03221d11992c3bb2792443aa78f700a3
ssdeep: 3072:krW1+PlAoE3DqKQevDXHoX6zr/YRr4FfNW9KWGeQ15aH:fWpETNQevzIX6zWreeQ1g
type: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Bazarloader also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.45757521
Qihoo-360 Win64/Ransom.DogHousePower.HgEASPUA
McAfee Artemis!EFC4C153206E
AegisLab Trojan.Win64.Shelma.4!c
Sangfor Backdoor.Win64.Bazarldr.MBK
BitDefender Trojan.GenericKD.45757521
Arcabit Trojan.Generic.D2BA3451
Symantec Trojan.Gen.2
Kaspersky Trojan.Win64.Shelma.igg
Alibaba Backdoor:Win32/Bazarloader.341fc4c1
Rising Backdoor.Bazarldr!8.1230C (TFE:dGZlOgWR5wpDOfB6Mg)
Ad-Aware Trojan.GenericKD.45757521
Emsisoft MalCert-S.DX (A)
F-Secure Trojan.TR/CobaltStrike.A
DrWeb Trojan.DownLoad4.14266
TrendMicro Backdoor.Win64.BAZAARLOADER.THBAIBA
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.45757521
Sophos Mal/Generic-S + Troj/Cobalt-AG
Ikarus Trojan-Downloader.Win32.Agent
Webroot W32.Trojan.Gen
Avira TR/CobaltStrike.A
MAX malware (ai score=82)
Kingsoft Win32.Troj.Win64.i.(kcloud)
Gridinsoft Trojan.AI.dd!c
Microsoft Backdoor:Win32/Bazarloader
ZoneAlarm Trojan.Win64.Shelma.igg
GData Win32.Trojan-Downloader.Injector.CBQJWR
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win64.CobaltStrike.R367253
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
ESET-NOD32 Win32/TrojanDownloader.Agent.FNT
TrendMicro-HouseCall Backdoor.Win64.BAZAARLOADER.THBAIBA
Fortinet W32/Agent.FNT!tr.dldr
AVG Win64:TrojanX-gen [Trj]
Avast Win64:TrojanX-gen [Trj]

How to remove Backdoor:Win32/Bazarloader 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/Bazarloader 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/Bazarloader 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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