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

What is Win32/Delf.OGV infection?

In this short article you will certainly discover about the interpretation of Win32/Delf.OGV and its adverse impact on your computer. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom money by a target.

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Most of the instances, Win32/Delf.OGV infection will advise its targets to launch funds move for the objective of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Delf.OGV Summary

These adjustments can be as follows:

  • Creates RWX memory;
  • Drops a binary and executes it;
  • Detects Avast Antivirus through the presence of a library;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the files found on the victim’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains:



The most regular channels whereby Win32/Delf.OGV Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of individual ending up on a source that organizes a destructive software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or stop the tool from operating in a correct fashion – while likewise putting a ransom money note that states the requirement for the targets to effect the repayment for the function of decrypting the papers or bring back the file system back to the first problem. In most instances, the ransom note will certainly show up when the client restarts the PC after the system has already been harmed.

Win32/Delf.OGV circulation networks.

In numerous corners of the globe, Win32/Delf.OGV grows by jumps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity might differ depending upon certain local (local) settings. The ransom notes as well as tricks of extorting the ransom amount might differ depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that requires the user to pay the ransom.

    Faulty declarations concerning prohibited content.

    In countries where software program piracy is much less preferred, this approach is not as reliable for the cyber frauds. Alternatively, the Win32/Delf.OGV popup alert may falsely assert to be deriving from a law enforcement institution as well as will report having situated youngster pornography or other prohibited information on the tool.

    Win32/Delf.OGV popup alert may wrongly declare to be obtaining from a law enforcement establishment as well as will certainly report having located youngster porn or other prohibited data on the tool. The alert will similarly consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: A2D50371
md5: 1cc5992e3ee0fa5921b92d367646fc9b
name: 1CC5992E3EE0FA5921B92D367646FC9B.mlw
sha1: 7ec9ef515371c0361d37b0330b5fc009d0b8e2d2
sha256: 1b34e0b01540d60b993ff26c8d483bcf19ec133bfafc11dfd38b42df766ef377
sha512: 65327700a09ba08401d4cfdddf4cb8c05597045c17a38b7ab76e5c3cd9c914e3334c51b951c6f81d974c0fecdf0ecd68cc3fcc5e789866b4d42f30ee1673e79a
ssdeep: 12288:6vmb7rGNrkty0fkhAlmvHRVU7rGNrkty0fkhAlmvMbYnaO:BErmyFAeHEErmyFAecYaO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9Firefox and Mozilla Developers; available under the MPL 2 license.
InternalName: Firefox
FileVersion: 18.0.2
CompanyName: Mozilla Corporation
BuildID: 20130201065344
LegalTrademarks: Firefox is a Trademark of The Mozilla Foundation.
ProductName: Firefox
ProductVersion: 18.0.2
FileDescription: Firefox
OriginalFilename: firefox.exe
Translation: 0x0000 0x04b0

Win32/Delf.OGV also known as:

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
ZonerProbably Heur.ExeHeaderH
CynetMalicious (score: 100)
EmsisoftGen:Variant.Symmi.14204 (B)
MAXmalware (ai score=100)
RisingTrojan.Generic@ML.99 (RDML:tD5ygTRDc0QOmpUIA41iYA)

How to remove Win32/Delf.OGV 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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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 Win32/Delf.OGV 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 Win32/Delf.OGV 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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