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

What is Ransom:Win32/WannaCrypt!rfn infection?

In this short article you will certainly discover concerning the meaning of Ransom:Win32/WannaCrypt!rfn as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is specified by online frauds to demand paying the ransom money by a target.

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In the majority of the situations, Ransom:Win32/WannaCrypt!rfn ransomware will certainly advise its victims to start funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Ransom:Win32/WannaCrypt!rfn Summary

These alterations can be as follows:

  • Ciphering the documents found on the sufferer’s hard disk — so the victim can no more utilize the information;
  • Preventing normal access 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.


One of the most normal channels through which Ransom:Win32/WannaCrypt!rfn 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 an effect of customer winding up on a source that holds a destructive software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or protect against the device from working in a proper manner – while additionally placing a ransom money note that mentions the need for the sufferers to impact the repayment for the function of decrypting the documents or bring back the data system back to the first problem. In a lot of instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been damaged.

Ransom:Win32/WannaCrypt!rfn circulation networks.

In various corners of the world, Ransom:Win32/WannaCrypt!rfn expands by jumps as well as bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money quantity might vary depending upon particular local (local) setups. The ransom money notes as well as tricks of obtaining the ransom quantity may vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements regarding illegal web content.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber fraudulences. Conversely, the Ransom:Win32/WannaCrypt!rfn popup alert may falsely declare to be stemming from a police organization as well as will certainly report having located youngster pornography or other illegal data on the tool.

    Ransom:Win32/WannaCrypt!rfn popup alert might wrongly claim to be obtaining from a regulation enforcement organization as well as will report having located child porn or various other prohibited data on the gadget. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6C1E6225
md5: 0524579c38b45ce3f90865a91d4318a4
name: tmpymrcyn3_
sha1: 8e83ecec5282b97d546337b7f38730d11239095c
sha256: 84b1d8023123d575eccd1b917d93a5ca9d70e41dcc14c88a6a6b21ecae7bd57d
sha512: 57515462be1e8c8a9806cb65690b0514997ebe7435a10e6f4359fa3144495a12fc403dcae940cc43ac17dfe4e48911cae20fde866e715cdcd28ab94057057440
ssdeep: 6144:+cQa4X1Bm+1tM5RwTs/dSXj84mRXPemxdBlPvLzLG:enX1Bmb5RwBG4mxdB9HG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/WannaCrypt!rfn also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.5057841
CAT-QuickHeal Ransom.WannaCrypt.A4
McAfee Ransom-WannaCry!0524579C38B4
Zillya Trojan.GenericKD.Win32.143973
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
Sangfor Malware
Alibaba Ransom:Win32/Wanna.f8e141b1
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro Ransom_WCRY.SM4
F-Prot W32/Trojan2.PUQT
Symantec Trojan.Gen.2
ESET-NOD32 Win32/NukeSped.CJ
TrendMicro-HouseCall Ransom_WCRY.SM4
Paloalto generic.ml
ClamAV Win.Trojan.Agent-1388727
GData Trojan.GenericKD.5057841
Kaspersky Trojan-Ransom.Win32.Wanna.ah
BitDefender Trojan.GenericKD.5057841
ViRobot Trojan.Win32.S.WannaCry.307200
Avast Win32:Malware-gen
Rising Ransom.WanaCrypt!1.AAF9 (CLOUD)
Ad-Aware Trojan.GenericKD.5057841
Sophos Mal/Wanna-A
Comodo Malware@#bpb5vyi0g5ra
DrWeb Trojan.Encoder.10718
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.RansomWannaCry.fc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.0524579c38b45ce3
Emsisoft Trojan.GenericKD.5057841 (B)
APEX Malicious
Cyren W32/Trojan.TNJR-5779
Jiangmin Trojan.WanaCry.ab
eGambit Trojan.Generic
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.BTSGeneric
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D4D2D31
AegisLab Trojan.Win32.Wanna.toNO
ZoneAlarm Trojan-Ransom.Win32.Wanna.ah
Microsoft Ransom:Win32/WannaCrypt!rfn
SentinelOne DFI – Malicious PE
AhnLab-V3 Trojan/Win32.WannaCryptor.R200677
Acronis suspicious
VBA32 BScope.TrojanRansom.Wanna
ALYac Trojan.GenericKD.5057841
TACHYON Ransom/W32.WannaCry.307200.E
Tencent Trojan.Win32.WannaCry.k
Yandex Trojan.Filecoder!LQDLAGMuHnk
Ikarus Trojan-Ransom.WannaCry
MaxSecure Trojan.Malware.10986119.susgen
Fortinet W32/Generic.AP.D4936!tr
Webroot W32.Ransom.Gen
AVG Win32:Malware-gen
Cybereason malicious.c38b45
Panda Trj/CI.A
Qihoo-360 Win32/Worm.WannaCrypt.K

How to remove Ransom:Win32/WannaCrypt!rfn 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

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 Ransom:Win32/WannaCrypt!rfn 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/WannaCrypt!rfn 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/
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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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