Written by Robert Bailey

What is Win32/TrojanDownloader.Delf.DBG infection?

In this article you will find about the definition of Win32/TrojanDownloader.Delf.DBG and also its negative influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the instances, Win32/TrojanDownloader.Delf.DBG infection will certainly instruct its victims to start funds move for the function of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/TrojanDownloader.Delf.DBG Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Presents an Authenticode digital signature;
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s disk drive — so the sufferer can no longer use the information;
  • 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.


The most typical channels whereby Win32/TrojanDownloader.Delf.DBG Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a source that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or avoid the gadget from functioning in a correct way – while also putting a ransom note that mentions the requirement for the sufferers to effect the repayment for the objective of decrypting the records or restoring the documents system back to the initial problem. In a lot of circumstances, the ransom note will come up when the customer restarts the PC after the system has currently been damaged.

Win32/TrojanDownloader.Delf.DBG distribution networks.

In various edges of the globe, Win32/TrojanDownloader.Delf.DBG grows by leaps as well as bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom amount might differ depending on particular regional (regional) settings. The ransom notes and techniques of extorting the ransom money amount might vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s device. The alert after that requires the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber frauds. Additionally, the Win32/TrojanDownloader.Delf.DBG popup alert might incorrectly declare to be originating from a police institution as well as will report having situated kid porn or other unlawful data on the gadget.

    Win32/TrojanDownloader.Delf.DBG popup alert may incorrectly assert to be obtaining from a law enforcement institution as well as will report having located child pornography or various other prohibited data on the device. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 77D4BA6C
md5: 2d5deefb5eb5d7d4d7edf6e0e3d94ada
name: upload_file
sha1: 77f3fc85a989662f128695d307f53fee23f84975
sha256: 5b6f4a000f03183f2bbbebf07130189f5f5b9617dba37f9b90980ec228ba8180
sha512: 216b5151744e0d7ff13d6b98ca9a753f36d586bd094ba255200c5dd5b5d143796698f23b73fe0b6f8f741c471893a4ce2ff5e91eed45491fbc265ffc7b847fca
ssdeep: 12288:WhVKeF40BRicbRToD1whMmvlThTD3mG91gX2jU6vK4fMsdF6eIDx:WhU0RicG6b9T17mG9uX2NKDkF6zDx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/TrojanDownloader.Delf.DBG also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
Qihoo-360 Win32/Trojan.Ransom.ed7
McAfee Fareit-FZO!2D5DEEFB5EB5
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Blocker.j!c
K7AntiVirus Trojan ( 0057196d1 )
BitDefender Trojan.GenericKD.34849453
K7GW Trojan ( 0057196d1 )
Cybereason malicious.5a9896
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Cynet Malicious (score: 85)
Kaspersky HEUR:Trojan-Ransom.Win32.Blocker.gen
Alibaba Trojan:Win32/Injector.62824fd5
ViRobot Trojan.Win32.Z.Injector.1066544
MicroWorld-eScan Trojan.GenericKD.34849453
Ad-Aware Trojan.GenericKD.34849453
Sophos Mal/Generic-S
Comodo Malware@#6ugx9kc9kt0q
F-Secure Trojan.TR/Injector.gldcg
DrWeb Trojan.Siggen10.41074
Invincea Mal/Generic-S
McAfee-GW-Edition Fareit-FZO!2D5DEEFB5EB5
Emsisoft Trojan.GenericKD.34849453 (B)
Ikarus Trojan-Dropper.Win32.Delf
Jiangmin Trojan.Blocker.spb
Webroot W32.Trojan.Gen
Avira TR/Injector.gldcg
Microsoft Trojan:Win32/Remcos.ARK!MTB
Arcabit Trojan.Generic.D213C2AD
ZoneAlarm HEUR:Trojan-Ransom.Win32.Blocker.gen
GData Trojan.GenericKD.34849453
VBA32 TScope.Trojan.Delf
ALYac Trojan.GenericKD.34849453
MAX malware (ai score=84)
Malwarebytes Trojan.MalPack.SMY.Generic
Panda Trj/GdSda.A
Zoner Trojan.Win32.96393
ESET-NOD32 Win32/TrojanDownloader.Delf.DBG
Rising Spyware.Agent!8.C6 (TFE:3:s3Z7mOvjSSM)
SentinelOne DFI – Suspicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/GenKryptik.EUTM!tr
BitDefenderTheta Gen:NN.ZelphiCO.34590.bHY@aa6xPnli
AVG Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.Delf.DBG 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 Win32/TrojanDownloader.Delf.DBG 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 Win32/TrojanDownloader.Delf.DBG you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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