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

What is Ransom:Win32/Hydra.PAC!MTB infection?

In this article you will certainly discover regarding the definition of Ransom:Win32/Hydra.PAC!MTB and also its negative impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

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In the majority of the instances, Ransom:Win32/Hydra.PAC!MTB virus will certainly advise its victims to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s device.

Ransom:Win32/Hydra.PAC!MTB Summary

These adjustments can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Starts servers listening on;
  • Uses Windows utilities for basic functionality;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Ciphering the documents located on the sufferer’s hard disk — so the target can no longer make use of the data;
  • Preventing regular access to the target’s workstation;

Related domains:

z.whorecord.xyz Gen:Variant.Ransom.Hydra.1
a.tomx.xyz Gen:Variant.Ransom.Hydra.1
api.telegram.org Gen:Variant.Ransom.Hydra.1


The most typical networks through which Ransom:Win32/Hydra.PAC!MTB Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or avoid the tool from working in a correct way – while also positioning a ransom note that states the demand for the victims to effect the settlement for the function of decrypting the papers or bring back the file system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly come up when the client reboots the PC after the system has actually already been harmed.

Ransom:Win32/Hydra.PAC!MTB distribution networks.

In different edges of the globe, Ransom:Win32/Hydra.PAC!MTB grows by leaps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom money amount may vary depending upon specific regional (regional) setups. The ransom money notes and also techniques of extorting the ransom amount might differ depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The alert after that demands the customer to pay the ransom.

    Faulty statements about prohibited web content.

    In countries where software application piracy is less preferred, this technique is not as effective for the cyber scams. Alternatively, the Ransom:Win32/Hydra.PAC!MTB popup alert might falsely claim to be deriving from a police organization as well as will report having situated kid pornography or various other prohibited information on the tool.

    Ransom:Win32/Hydra.PAC!MTB popup alert may falsely declare to be deriving from a legislation enforcement institution and will report having located child porn or various other unlawful information on the device. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: A66DBAB2
md5: 25e8552436afeba089f1a0a5a1dc4767
name: 25E8552436AFEBA089F1A0A5A1DC4767.mlw
sha1: 33805b7ef4f54d3ff5f7b92751a54586ca5d4a49
sha256: 14c224c702b14792e13eb89862a06a06c583ad3d9de31860c32c12ce2c733c59
sha512: 50c92a2623828faa55c4b5eb3d1f615ba6ebc0e2217ffca424dd650d2693780edb3b61e1da7e9b406d593b65d7f978fda768200a588fc5b55c2fbafcb3657879
ssdeep: 24576:l1p+JolsHzvS9CH+lG1QGogCjsC4kMNpeuRx6yRA1vwaMNKsaRQ/b4OXox97:9s9HzvS9CH+lG1QG8BK0KaIaRCs97
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Hydra.PAC!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
ALYac Gen:Variant.Ransom.Hydra.1
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.OIH
Avast Win32:MalwareX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.Win32.DMR.gen
BitDefender Gen:Variant.Ransom.Hydra.1
MicroWorld-eScan Gen:Variant.Ransom.Hydra.1
Ad-Aware Gen:Variant.Ransom.Hydra.1
Sophos Generic ML PUA (PUA)
BitDefenderTheta Gen:NN.ZexaF.34170.!CW@a0ZnnYhi
McAfee-GW-Edition GenericRXPW-UA!25E8552436AF
FireEye Gen:Variant.Ransom.Hydra.1
Emsisoft Gen:Variant.Ransom.Hydra.1 (B)
Jiangmin Trojan.DMR.e
Avira TR/Redcap.iahid
Microsoft Ransom:Win32/Hydra.PAC!MTB
Arcabit Trojan.Ransom.Hydra.1
GData Gen:Variant.Ransom.Hydra.1
TACHYON Ransom/W32.Ouroboros.1016832
McAfee GenericRXPW-UA!25E8552436AF
MAX malware (ai score=83)
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
Ikarus Trojan-Ransom.Medusalocker
Fortinet W32/Filecoder.OIH!tr.ransom
AVG Win32:MalwareX-gen [Trj]

How to remove Ransom:Win32/Hydra.PAC!MTB 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

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 Ransom:Win32/Hydra.PAC!MTB 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 Ransom:Win32/Hydra.PAC!MTB 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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