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

What is Trojan.Patcher infection?

In this post you will discover concerning the definition of Trojan.Patcher and its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on the internet scams to demand paying the ransom by a victim.

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Most of the situations, Trojan.Patcher infection will certainly advise its victims to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the target’s device.

Trojan.Patcher Summary

These modifications can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Ciphering the documents found on the sufferer’s disk drive — so the target can no longer utilize the data;
  • Preventing routine accessibility to the victim’s workstation;


One of the most regular networks where Trojan.Patcher Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a resource that hosts a malicious software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the victim’s computer or protect against the gadget from operating in an appropriate way – while additionally putting a ransom money note that mentions the demand for the victims to impact the repayment for the objective of decrypting the documents or recovering the documents system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly turn up when the customer restarts the PC after the system has already been damaged.

Trojan.Patcher circulation channels.

In various edges of the world, Trojan.Patcher grows by leaps and bounds. However, the ransom money notes and methods of obtaining the ransom quantity might differ depending upon particular neighborhood (local) setups. The ransom notes as well as methods of obtaining the ransom amount might vary depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s tool. The alert then demands the customer to pay the ransom money.

    Faulty declarations about unlawful web content.

    In countries where software program piracy is less prominent, this approach is not as efficient for the cyber fraudulences. Additionally, the Trojan.Patcher popup alert might incorrectly declare to be deriving from a police establishment as well as will report having located child pornography or other prohibited information on the tool.

    Trojan.Patcher popup alert may wrongly assert to be deriving from a regulation enforcement establishment and will certainly report having located youngster pornography or other unlawful data on the tool. The alert will similarly include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 01E57149
md5: 95d49cc49a85d663c4f2b6bbaba19af8
name: 95D49CC49A85D663C4F2B6BBABA19AF8.mlw
sha1: 27823d13e0b4c84505bdfac0c18cb1daa3667693
sha256: f5372af5cc2d96046d6fd69d51cceb30f9c7c496950b7a24fa0c7cb23f4379b1
sha512: 65c49989543f2d4618264504ccfbb7620cd5165367bf5be7726914a4f68b82d8d52d2c40ae93c16f2cc91842465d82380404df9c233089a437f710dd073082fd
ssdeep: 6144:SWgbEFttDsI66YMR3vvxxnqp8Js0SiETPnz100WoABqzMoRXZWd2:6bIT69MJ6p87SzPZ0EFZ
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1997-2013 Simon Tatham.
InternalName: Plink
FileVersion: Release 0.63
CompanyName: Simon Tatham
ProductName: PuTTY suite
ProductVersion: Release 0.63
FileDescription: Command-line SSH, Telnet, and Rlogin client
OriginalFilename: Plink
Translation: 0x0809 0x04b0

Trojan.Patcher also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Swrort.1
ClamAV Win.Trojan.MSShellcode-6360728-0
CAT-QuickHeal Trojan.Swrort.A
ALYac Trojan.CryptZ.Gen
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
Cyren W32/Swrort.D
ESET-NOD32 a variant of Win32/Rozena.ED
APEX Malicious
Avast Win32:SwPatch [Wrm]
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.CryptZ.Gen
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
MicroWorld-eScan Trojan.CryptZ.Gen
Ad-Aware Trojan.CryptZ.Gen
Sophos ML/PE-A + Mal/EncPk-ACE
Comodo TrojWare.Win32.Rozena.A@4jwdqr
BitDefenderTheta Gen:NN.ZexaF.34142.tq0@amYV23ji
VIPRE Trojan.Win32.Swrort.B (v)
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fh
Emsisoft Trojan.CryptZ.Gen (B)
SentinelOne Static AI – Malicious PE
Avira TR/Patched.Gen2
Microsoft Trojan:Win32/Swrort.A
Arcabit Trojan.CryptZ.Gen
GData Trojan.CryptZ.Gen
McAfee Swrort.d
MAX malware (ai score=81)
Malwarebytes Trojan.Patcher
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_SWRORT.SM
Rising HackTool.Swrort!1.6477 (CLASSIC)
Yandex Win32.Swrort.Gen.2
Ikarus Trojan.Win32.Rozena
Fortinet W32/Swrort.C!tr
AVG Win32:SwPatch [Wrm]

How to remove Trojan.Patcher 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

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 Trojan.Patcher 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 Trojan.Patcher 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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