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

What is Trojan:Win32/Zenpack!ml infection?

In this post you will certainly locate about the definition of Trojan:Win32/Zenpack!ml as well as its unfavorable effect on your computer. Such ransomware are a type of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Trojan:Win32/Zenpack!ml virus will certainly instruct its sufferers to initiate funds transfer for the function of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s device.

Trojan:Win32/Zenpack!ml Summary

These modifications can be as follows:

  • 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.
  • Unconventionial language used in binary resources: Maori;
  • 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;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s disk drive — so the sufferer can no longer utilize the information;
  • Preventing routine access to the victim’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 networks through which Trojan:Win32/Zenpack!ml 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 repercussion of user winding up on a source that hosts a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or prevent the device from functioning in a correct way – while likewise putting a ransom money note that discusses the need for the sufferers to effect the repayment for the function of decrypting the documents or recovering the documents system back to the preliminary problem. In many circumstances, the ransom note will come up when the client reboots the PC after the system has actually currently been harmed.

Trojan:Win32/Zenpack!ml circulation networks.

In numerous edges of the globe, Trojan:Win32/Zenpack!ml expands by leaps and bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom amount may differ depending upon certain neighborhood (local) settings. The ransom money notes and also techniques of obtaining the ransom money quantity might vary depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The sharp then demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Trojan:Win32/Zenpack!ml popup alert might falsely assert to be originating from a police establishment and will report having located kid porn or other unlawful data on the tool.

    Trojan:Win32/Zenpack!ml popup alert might falsely declare to be obtaining from a regulation enforcement organization and will report having situated kid porn or other unlawful data on the device. The alert will in a similar way consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: A57D9120
md5: 925bc88ad8591f7c0bac057a9cd4b54b
name: 925BC88AD8591F7C0BAC057A9CD4B54B.mlw
sha1: 7de7348addb92ff27765add65a6ee39cf7c8ead7
sha256: 76b344ae7012a001747a0db9d0a72aa17d4af6b732263ec7674550b778916a88
sha512: 9d0f8fe46221c315a89eb3747fa3bd48417ede2a9ab9cd00b2174cf52cc83e55a85bebf7e5ecc75e0207a1a43e1870eb86ef4bb54d996ee4a4f3525f4fa5ff5c
ssdeep: 6144:u1Y8U8zT5Iv8VSf6+mv/aKW3ruajSKw8slv/BopYYv3NpqWEJqst4kuq:uU8ZgmaKWK08plv/Bo2mbK4ku
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebuk.ekc
Prod: 1.2.4
LegalCo: Copyri (C) 2019, pirmudationca

Trojan:Win32/Zenpack!ml also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36111143
CAT-QuickHeal Trojan.Multi
McAfee Artemis!925BC88AD859
Zillya Trojan.Stealer.Win32.9861
Sangfor Malware
K7AntiVirus Spyware ( 005750c31 )
BitDefender Trojan.GenericKD.36111143
K7GW Spyware ( 005750c31 )
Cybereason malicious.addb92
Cyren W32/Trojan.SBZL-9152
Symantec ML.Attribute.HighConfidence
APEX Malicious
ClamAV Win.Packed.Gocloudnet-9821452-0
Kaspersky Trojan-Spy.Win32.Stealer.wjy
Alibaba TrojanSpy:Win32/Stealer.dd79a728
ViRobot Trojan.Win32.Z.Malpack.372736
Tencent Win32.Trojan-spy.Stealer.Hrex
Ad-Aware Trojan.GenericKD.36111143
Emsisoft Trojan.GenericKD.36111143 (B)
Comodo Malware@#1l557cia6xl4q
F-Secure Trojan.TR/Agent.fxx
DrWeb Trojan.DownLoader36.35049
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.fc
Sophos Mal/Generic-S
Ikarus Trojan-Spy.Win32.Redline
GData Trojan.GenericKD.36111143
Jiangmin Exploit.ShellCode.bhw
Avira TR/Agent.fxx
MAX malware (ai score=84)
Antiy-AVL Trojan/Win32.Kryptik
Kingsoft Win32.Troj.Stealer.w.(kcloud)
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2270327
AegisLab Trojan.Multi.Generic.4!c
ZoneAlarm Trojan-Spy.Win32.Stealer.wjy
Microsoft Trojan:Win32/Zenpack!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R363084
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.wmGfaKtEqmhG
ALYac Trojan.GenericKD.36111143
VBA32 Trojan.Zenpack
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.VSNTAF21
Rising Trojan.Kryptik!8.8 (TFE:5:Q0vcaijwEJU)
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.GWXD!tr
Webroot W32.Trojan.Gen
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Generic/HEUR/QVM11.1.9A49.Malware.Gen

How to remove Trojan:Win32/Zenpack!ml 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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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.

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 Trojan:Win32/Zenpack!ml 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/Zenpack!ml 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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