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

What is Heur.Zygug.5 infection?

In this article you will certainly find about the interpretation of Heur.Zygug.5 as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the situations, Heur.Zygug.5 infection will certainly advise its victims to initiate funds move for the objective of counteracting the changes that the Trojan infection has presented to the sufferer’s device.

Heur.Zygug.5 Summary

These modifications can be as complies with:

  • Attempts to mimic the file extension of a JPG image by having ‘jpg’ in the file name.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard disk — so the victim can no more use the information;
  • Preventing normal 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.


The most normal channels whereby Heur.Zygug.5 are injected 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 an effect of individual ending up on a source that holds a harmful software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or protect against the gadget from working in an appropriate manner – while likewise putting a ransom note that points out the requirement for the targets to impact the repayment for the function of decrypting the files or recovering the data system back to the initial condition. In most circumstances, the ransom note will certainly turn up when the customer restarts the PC after the system has currently been harmed.

Heur.Zygug.5 circulation channels.

In various corners of the world, Heur.Zygug.5 expands by leaps and bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom quantity may differ relying on particular local (local) setups. The ransom money notes as well as methods of extorting the ransom quantity might differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having found some unlicensed applications allowed on the sufferer’s device. The alert after that requires the customer to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Heur.Zygug.5 popup alert might incorrectly claim to be stemming from a law enforcement organization and also will certainly report having located youngster porn or other unlawful data on the tool.

    Heur.Zygug.5 popup alert may falsely claim to be obtaining from a regulation enforcement establishment as well as will report having situated child porn or various other prohibited information on the gadget. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: C148013F
md5: b7c8f3dcca2c028e161fbe044c8f7007
name: Photo-105-145.jpg.scr
sha1: 8c2fe92a0bba696fbe2ea5f3d7a74533623d5c90
sha256: 55aff69f31809099b7a72a09e6335b4c9dede1a2376bd8897a87f52302fc49f2
sha512: fad6eb2a7c9a12ece8d42ba543e45c87414952aabd2188f0113ac203b466dfb9ceb49369ad394d8a12ccd74f9aeb6328c918ddca5bb1000a9bf2aaf9fc1aeade
ssdeep: 96:An2ZVh59TDRa5JNJl6XCPtboynuNVr8KV1to:AnghbJm9l6SP1oyn4Vr8KVjo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Heur.Zygug.5 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Zygug.5
FireEye Generic.mg.b7c8f3dcca2c028e
Sangfor Malware
BitDefender Gen:Heur.Zygug.5
Cybereason malicious.cca2c0
Invincea Mal/Generic-S
Cyren W32/SmallTrojan.CK.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Worm:Win32/Phorpiex.088f110a
AegisLab Trojan.Multi.Generic.4!c
Rising [email protected] (RDML:NIjqLUvsjrkmVa3gs5+zTQ)
Ad-Aware Gen:Heur.Zygug.5
Sophos Mal/Generic-S
DrWeb Trojan.Siggen10.46031
McAfee-GW-Edition BehavesLike.Win32.Downloader.zt
Emsisoft Trojan.GenericKD.44343296 (B)
Ikarus Win32.Outbreak
Microsoft Trojan:Win32/CryptInject!ml
Arcabit Trojan.Zygug.5
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Heur.Zygug.5
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!B7C8F3DCCA2C
MAX malware (ai score=83)
VBA32 suspected of Trojan.Downloader.gen.h
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Phorpiex.AH
TrendMicro-HouseCall TROJ_GEN.F0D1C00K320
Tencent Win32.Trojan.Zygug.Phqe
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_94%
Fortinet W32/Phorpiex.AH!worm
CrowdStrike win/malicious_confidence_100% (W)

How to remove Heur.Zygug.5 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.

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 Heur.Zygug.5 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 Heur.Zygug.5 you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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