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

What is BScope.Backdoor.Lotok infection?

In this post you will certainly locate regarding the definition of BScope.Backdoor.Lotok and also its unfavorable effect on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to demand paying the ransom by a target.

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Most of the instances, BScope.Backdoor.Lotok virus will instruct its victims to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.

BScope.Backdoor.Lotok Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s hard drive — so the target can no longer utilize the data;
  • Preventing regular access to the victim’s workstation;


The most common networks whereby BScope.Backdoor.Lotok Trojans are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that holds a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the victim’s computer or prevent the device from operating in a correct fashion – while likewise putting a ransom money note that discusses the need for the targets to impact the repayment for the objective of decrypting the records or bring back the data system back to the preliminary problem. In a lot of instances, the ransom money note will come up when the customer restarts the PC after the system has already been damaged.

BScope.Backdoor.Lotok circulation networks.

In different edges of the world, BScope.Backdoor.Lotok expands by jumps and bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money amount may vary depending on particular neighborhood (local) settings. The ransom notes and tricks of extorting the ransom quantity might vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the BScope.Backdoor.Lotok popup alert might falsely claim to be originating from a police organization as well as will certainly report having located kid pornography or various other prohibited data on the tool.

    BScope.Backdoor.Lotok popup alert may wrongly claim to be obtaining from a regulation enforcement establishment and will certainly report having situated youngster porn or other unlawful information on the tool. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 4A8F56A7
md5: 27fb6b47f70c51196206e5fae9196843
name: 27FB6B47F70C51196206E5FAE9196843.mlw
sha1: 60dfd9b72193bc737cfa0aa543fd1b0efe4d5ac5
sha256: 9c4e0f0a7b3208ab481fb7c8aea831155834b65838d0ebbb28b1775237e36cc0
sha512: 1b463bae60d0b7fdeccfd412a805c552e47215821de7022ba17f8cf8c70ad07bf9d93b13c0fb22e8d300a8d6a11caa05a6f2b604e80205f9fb45ea48046cc0e1
ssdeep: 49152:odMNuDknG4wE87wFEFkl63jsl4igw38hypOcOU7m60li:odDDCFwEAw3l644H+OU70li
type: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

BScope.Backdoor.Lotok also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Generic.4!c
ALYac DeepScan:Generic.Ransom.YourRansom.DCAB3D42
Zillya Trojan.Filecoder.Win32.16822
Alibaba Trojan:Win32/Filecoder.7768d332
Cybereason malicious.7f70c5
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NJP
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender DeepScan:Generic.Ransom.YourRansom.DCAB3D42
MicroWorld-eScan DeepScan:Generic.Ransom.YourRansom.DCAB3D42
Ad-Aware DeepScan:Generic.Ransom.YourRansom.DCAB3D42
BitDefenderTheta Gen:NN.ZexaF.34170.U1Waaa3klQ
VIPRE Trojan.Win32.Generic!BT
Emsisoft Trojan-Ransom.Filecoder (A)
eGambit Unsafe.AI_Score_85%
Microsoft Trojan:Win32/Ymacco.AA9C
ZoneAlarm HEUR:Trojan.Win32.Generic
GData DeepScan:Generic.Ransom.YourRansom.DCAB3D42
McAfee Artemis!27FB6B47F70C
MAX malware (ai score=80)
VBA32 BScope.Backdoor.Lotok
Panda Trj/CI.A
Yandex Trojan.GenAsa!W+iOUqTPFKA
MaxSecure Trojan.Malware.7164915.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen

How to remove BScope.Backdoor.Lotok 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 BScope.Backdoor.Lotok 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 BScope.Backdoor.Lotok you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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