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

What is Trojan:Win32/Vagger!rfn infection?

In this post you will certainly find regarding the definition of Trojan:Win32/Vagger!rfn and also its negative effect on your computer. Such ransomware are a form of malware that is specified by online fraudulences to require paying the ransom money by a victim.

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In the majority of the cases, Trojan:Win32/Vagger!rfn virus will certainly advise its sufferers to initiate funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.

Trojan:Win32/Vagger!rfn Summary

These modifications can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility 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 typical channels where Trojan:Win32/Vagger!rfn Trojans 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 a repercussion of customer winding up on a source that hosts a malicious software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or stop the tool from working in a proper manner – while additionally putting a ransom note that discusses the need for the sufferers to impact the settlement for the function of decrypting the records or bring back the file system back to the first condition. In a lot of instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been harmed.

Trojan:Win32/Vagger!rfn circulation networks.

In different edges of the globe, Trojan:Win32/Vagger!rfn expands by jumps and also bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom money quantity may differ depending on specific regional (local) settings. The ransom notes and techniques of obtaining the ransom quantity might vary depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually identified some unlicensed applications enabled on the target’s gadget. The alert then demands the individual to pay the ransom.

    Faulty statements about illegal content.

    In nations where software piracy is much less prominent, this technique is not as effective for the cyber frauds. Conversely, the Trojan:Win32/Vagger!rfn popup alert might incorrectly declare to be stemming from a law enforcement organization and will certainly report having located child pornography or other illegal data on the device.

    Trojan:Win32/Vagger!rfn popup alert might incorrectly declare to be deriving from a law enforcement organization as well as will report having located child pornography or other unlawful information on the device. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 91A31F74
md5: d041dc05902f1ff584b92f7a14b902d2
name: D041DC05902F1FF584B92F7A14B902D2.mlw
sha1: 3f1e0e4aa9223632e98e597697a190e5030162fc
sha256: ddf2d5bc9b0e0046d3390403b671b03658a953f5dd37fa87916698677124b800
sha512: ccdfeb40ff976a2f91ab9bce89608829342a0ea34be16b14b25d09c616da99ff9afd2a59e4381a6725080579d73fc3f4385e486587e909b38b8833cd6d5458ea
ssdeep: 1536:SvxvVmXDsaV4nIYFrvAAUmWsdQL2UHUBhca:IoVkIYFrvAzbtL+B
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Vagger!rfn also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb PowerShell.DownLoader.385
MicroWorld-eScan Trojan.GenericKD.12392581
Qihoo-360 Win32/Trojan.556
McAfee Artemis!D041DC05902F
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Fsysna.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.12392581
K7GW Riskware ( 0040eff71 )
Cybereason malicious.5902f1
Symantec Trojan.Gen
Avast FileRepMalware
ClamAV Win.Trojan.Generic-6584387-0
Kaspersky Trojan.Win32.Fsysna.ddnv
NANO-Antivirus Trojan.Win64.Fsysna.esvcak
Rising Trojan.Fsysna!8.5F2 (CLOUD)
Ad-Aware Trojan.GenericKD.12392581
Sophos Mal/Generic-S
Comodo Malware@#r8ou5pgqt1u0
F-Secure Malware.HTML/Bitrep.gczrl
Zillya Trojan.Fsysna.Win32.11514
McAfee-GW-Edition BehavesLike.Win64.Ransom.nh
Emsisoft Trojan.GenericKD.12392581 (B)
GData Trojan.GenericKD.12392581
Jiangmin Trojan.MSIL.btnu
Avira HTML/Bitrep.gczrl
MAX malware (ai score=99)
Arcabit Trojan.Generic.DBD1885
ZoneAlarm Trojan.Win32.Fsysna.ddnv
Microsoft Trojan:Win32/Vagger!rfn
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Fsysna.C1813681
VBA32 Trojan.Fsysna
TACHYON Trojan/W32.Fsysna.93696.C
Malwarebytes Malware.AI.4275235703
Panda Trj/CI.A
APEX Malicious
Tencent Malware.Win32.Gencirc.10b1b4b1
Yandex Trojan.GenAsa!PQ1MMs/rNRg
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_96%
Fortinet W32/Fsysna.DDNV!tr
AVG FileRepMalware
CrowdStrike win/malicious_confidence_60% (D)

How to remove Trojan:Win32/Vagger!rfn ransomware?

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/Vagger!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 Trojan:Win32/Vagger!rfn you can always ask me in the comments for getting help.

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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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