Trojan.Win32.Zenpak.wbd

What is Trojan.Win32.Zenpak.wbd infection?

In this short article you will certainly locate regarding the definition of Trojan.Win32.Zenpak.wbd and its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to demand paying the ransom money by a victim.

In the majority of the instances, Trojan.Win32.Zenpak.wbd virus will certainly advise its sufferers to launch funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan.Win32.Zenpak.wbd Summary

These alterations 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.
  • A process attempted to delay the analysis task.;
  • Attempts to execute a powershell command with suspicious parameter/s;
  • A process created a hidden window;
  • 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.
  • Looks up the external IP address;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Network activity contains more than one unique useragent.;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Clears Windows events or logs;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no more use the data;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom-Nemty
a.tomx.xyz Ransom-Nemty
api.ipify.org Ransom-Nemty
nemty11.hk Ransom-Nemty

Trojan.Win32.Zenpak.wbd

The most typical channels where Trojan.Win32.Zenpak.wbd Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that hosts a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or protect against the device from functioning in an appropriate manner – while likewise placing a ransom note that points out the demand for the sufferers to impact the settlement for the purpose of decrypting the documents or restoring the documents system back to the initial condition. In most instances, the ransom money note will come up when the customer reboots the COMPUTER after the system has actually already been damaged.

Trojan.Win32.Zenpak.wbd distribution channels.

In different corners of the world, Trojan.Win32.Zenpak.wbd expands by jumps as well as bounds. However, the ransom money notes as well as tricks of obtaining the ransom quantity may vary depending upon particular local (regional) settings. The ransom notes and methods of obtaining the ransom amount may vary depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the target’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber scams. Alternatively, the Trojan.Win32.Zenpak.wbd popup alert may wrongly declare to be deriving from a police establishment and also will certainly report having located kid pornography or other unlawful information on the device.

    Trojan.Win32.Zenpak.wbd popup alert might wrongly assert to be obtaining from a legislation enforcement institution as well as will certainly report having situated child pornography or other unlawful data on the tool. The alert will in a similar way include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 46A2D36Fmd5: 0000efd7a890e1e1a93e481288f5bd2aname: nnn.exesha1: b5c5386dcbd850262a7a81ff818343dc306e58cesha256: 4799d051f0e40b15ec67593ea838df901613018d26b612d6d2447431323d4a01sha512: 584b2639ac4e4e2df69b1bee015da7791af9d0089d61d82d937d4a255d81f5ec3d80d04f501a771ecf69f62c8743a7b8616ff3b85be47a5f0e7636ed4b781274ssdeep: 3072:mnHLnmkpqfHMcPHow/Bw+Zw0jlyNMCCZTImdM1LXjwOYuaF7ZHWAAfne:mnrjpqfsc/H/a+ZRjlc1sMtUuftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersionNew: 2.3.4InternalServiceName: speedy.exeCopyright: Copyright (C) 2020, softtailProgramVersion: 1.4.7

Trojan.Win32.Zenpak.wbd also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware
MicroWorld-eScan Trojan.GenericKD.33380082
McAfee Ransom-Nemty
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005615631 )
BitDefender Trojan.GenericKD.33380082
K7GW Trojan ( 005615631 )
Cybereason malicious.dcbd85
Arcabit Trojan.Generic.D1FD56F2
TrendMicro Ransom.Win32.NEMTY.N
BitDefenderTheta Gen:NN.ZexaF.34096.qyW@amxPN5hG
Cyren W32/Trojan.FVTP-5344
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.HBMH
TrendMicro-HouseCall Ransom.Win32.NEMTY.N
Paloalto generic.ml
Kaspersky Trojan.Win32.Zenpak.wbd
Alibaba Ransom:Win32/Nemty.e3d863f7
NANO-Antivirus Trojan.Win32.Zenpak.hcxhki
Rising Trojan.Kryptik!1.BEC8 (CLOUD)
Ad-Aware Trojan.GenericKD.33380082
Emsisoft Trojan.GenericKD.33380082 (B)
F-Secure Trojan.TR/AD.NemtyRansom.ykamj
DrWeb Trojan.MulDrop11.47558
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.dm
SentinelOne DFI – Suspicious PE
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.0000efd7a890e1e1
Sophos Troj/Nemty-O
APEX Malicious
Jiangmin Trojan.Zenpak.bfx
Webroot W32.Ransom.Nemty
Avira TR/AD.NemtyRansom.ykamj
Fortinet W32/Kryptik.HBMH!tr
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Microsoft Ransom:Win32/Nemty.ARJ!MTB
ZoneAlarm Trojan.Win32.Zenpak.wbd
AhnLab-V3 Trojan/Win32.MalPe.R327360
Acronis suspicious
VBA32 Trojan.MulDrop
ALYac Trojan.Ransom.Nemty
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
Tencent Win32.Trojan.Agent.Auto
Yandex Trojan.Kryptik!uAF/Ez595hs
Ikarus Trojan.Win32.Crypt
eGambit Unsafe.AI_Score_98%
GData Trojan.GenericKD.33380082
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:CrypterX-gen [Trj]
Avast Win32:CrypterX-gen [Trj]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/HEUR/QVM10.2.81AB.Malware.Gen

How to remove Trojan.Win32.Zenpak.wbd 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan.Win32.Zenpak.wbd you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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