Written by Robert Bailey

What is Trojan.Win32.Zenpak.bdhb infection?

In this post you will certainly discover about the meaning of Trojan.Win32.Zenpak.bdhb and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is specified by online scams to require paying the ransom by a victim.

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Most of the instances, Trojan.Win32.Zenpak.bdhb ransomware will advise its sufferers to start funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s tool.

Trojan.Win32.Zenpak.bdhb Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Polish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the target’s hard drive — so the target can no more use the information;
  • Preventing regular accessibility to the target’s workstation;


One of the most normal networks through which Trojan.Win32.Zenpak.bdhb are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual ending up on a source that organizes a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or avoid the tool from operating in an appropriate fashion – while additionally placing a ransom note that mentions the demand for the targets to impact the payment for the function of decrypting the documents or restoring the documents system back to the preliminary problem. In many circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan.Win32.Zenpak.bdhb circulation channels.

In various edges of the globe, Trojan.Win32.Zenpak.bdhb expands by jumps and also bounds. However, the ransom money notes as well as techniques of obtaining the ransom quantity might differ depending on particular regional (regional) setups. The ransom money notes as well as tricks of extorting the ransom money amount may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the target’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations regarding illegal material.

    In nations where software program piracy is less preferred, this approach is not as efficient for the cyber scams. Conversely, the Trojan.Win32.Zenpak.bdhb popup alert might incorrectly declare to be deriving from a law enforcement organization and also will certainly report having located youngster porn or other illegal information on the device.

    Trojan.Win32.Zenpak.bdhb popup alert may incorrectly claim to be deriving from a legislation enforcement establishment and will certainly report having located youngster pornography or various other unlawful information on the device. The alert will similarly consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: C702FF56
md5: 2cd4d38c13fd9f9ad98e4486155d8c3d
name: 2CD4D38C13FD9F9AD98E4486155D8C3D.mlw
sha1: f4db92f0c41393efd6d1c93f4eea963ae385f81d
sha256: 641aafba2584d0b07de1ea9138d07723c00cad438f5b149a4625b9925feeb425
sha512: 5f9c1e5280b920037bb3770509956087ebc7a453c01bcebfef1a59abf6205a6c89668335ba7bc82be33a1b81a4f43c9bb75bbed2d05362389bb47c66713ba65e
ssdeep: 98304:xdJtoE/6nKCf3Ci3Tj2v75s23lOMNDh1bSrSb3RdoDe61vnx1WtpzCHa/4zzQ6i:broCsfNoORr4NJeaAXBi1rj2t/
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebug.ekzec
Prod: 1.2.5
LegalCo: Copyri (C) 2019, permudationzy

Trojan.Win32.Zenpak.bdhb also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36058896
McAfee Artemis!2CD4D38C13FD
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Zenpak.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00575ee91 )
BitDefender Trojan.GenericKD.36058896
K7GW Trojan ( 00575ee91 )
Cybereason malicious.0c4139
Cyren W32/Kryptik.CXI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Zenpak.bdhb
Alibaba Backdoor:Win32/Glupteba.ffa05dc8
ViRobot Trojan.Win32.Z.Zenpak.4437504
Tencent Win32.Trojan.Kryptik.Hvjo
Ad-Aware Trojan.GenericKD.36058896
Emsisoft Trojan.GenericKD.36058896 (B)
Comodo Malware@#m1odyx4vsinx
F-Secure Trojan.TR/AD.GoCloudnet.whnqj
DrWeb Trojan.PWS.Siggen2.61052
McAfee-GW-Edition BehavesLike.Win32.Trojan.rc
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira TR/AD.GoCloudnet.whnqj
Antiy-AVL GrayWare/Win32.Kryptik.hghw
Microsoft Trojan:Win32/Glupteba.KMG!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2263710
ZoneAlarm Trojan.Win32.Zenpak.bdhb
GData Trojan.GenericKD.36058896
AhnLab-V3 Malware/Win32.RL_Generic.R362780
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34780.@pGfaq1IfTpG
ALYac Trojan.GenericKD.36058896
VBA32 Trojan.Zenpak
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIQX
TrendMicro-HouseCall TROJ_GEN.F0CBC0UAJ21
Rising Trojan.Ransom.GlobeImposter!1.AF70 (TFE:5:bYXJg1YG3DR)
Yandex Trojan.GenAsa!A3rOJaxYS2w
MAX malware (ai score=81)
Fortinet W32/Kryptik.HGHW!tr
AVG Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (W)
Qihoo-360 Generic/HEUR/QVM11.1.7FA7.Malware.Gen

How to remove Trojan.Win32.Zenpak.bdhb ransomware?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.

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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 Trojan.Win32.Zenpak.bdhb 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 Trojan.Win32.Zenpak.bdhb 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

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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