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

What is VirTool:Win32/Obfuscator.FL infection?

In this short article you will find regarding the definition of VirTool:Win32/Obfuscator.FL as well as its adverse impact on your computer. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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Most of the situations, VirTool:Win32/Obfuscator.FL infection will certainly advise its sufferers to initiate funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

VirTool:Win32/Obfuscator.FL Summary

These alterations can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the target’s disk drive — so the target can no more utilize the information;
  • Preventing normal accessibility 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 typical networks through which VirTool:Win32/Obfuscator.FL Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of individual winding up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or avoid the device from working in an appropriate manner – while likewise placing a ransom money note that states the demand for the victims to effect the settlement for the purpose of decrypting the documents or restoring the file system back to the preliminary condition. In most circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

VirTool:Win32/Obfuscator.FL distribution networks.

In different corners of the globe, VirTool:Win32/Obfuscator.FL expands by jumps and bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom amount might differ relying on particular neighborhood (regional) settings. The ransom notes as well as tricks of extorting the ransom quantity might differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the target’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty declarations concerning unlawful material.

    In nations where software program piracy is much less prominent, this approach is not as efficient for the cyber scams. Alternatively, the VirTool:Win32/Obfuscator.FL popup alert may incorrectly claim to be originating from a police institution and also will certainly report having situated youngster porn or other illegal data on the device.

    VirTool:Win32/Obfuscator.FL popup alert might wrongly claim to be deriving from a law enforcement institution as well as will report having located kid porn or various other prohibited information on the gadget. The alert will similarly contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 23EF5448
md5: 192d0c5d7fa31033889c8a84661ae992
name: 192D0C5D7FA31033889C8A84661AE992.mlw
sha1: c0ca7c21725fabd26faaa70ef79982512f256c6a
sha256: 8b232705d26593a3a932895090746d42e8f74edb1bc7ecce7504dcc4dc284fc6
sha512: ee65283e80c412d6be90adcb34f6604183112c2e90603e66b14272a1773d03427ef08fd828e00f39d91c9136c647ca8d49340e4dc5424d5c9a66b30dfa013394
ssdeep: 3072:y/ZlA1NZ99zFIQn83P4oniOsqP9pu3kxbyMIIQJbpIQn83P4onc:yRlA1Z9zC3P4oiiPXNIhbW3P4o
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.FL also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWHacktool ( 700007861 )
ESET-NOD32a variant of Generik.NWKMQST
VIPRETrojan-Ransom.Win32.SMSer.jk (v)
EmsisoftGen:Trojan.Heur.FU.mmW@a0KTZQn (B)
SentinelOneStatic AI – Suspicious PE
MAXmalware (ai score=99)
PandaGeneric Malware
RisingDropper.Smser!8.6C22 (CLOUD)

How to remove VirTool:Win32/Obfuscator.FL virus?

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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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 VirTool:Win32/Obfuscator.FL 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:

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If the guide doesn’t help you to remove VirTool:Win32/Obfuscator.FL 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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