Win32/Injector.DSFN

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

What is Win32/Injector.DSFN infection?

In this post you will discover about the definition of Win32/Injector.DSFN and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by online scams to demand paying the ransom money by a victim.

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In the majority of the cases, Win32/Injector.DSFN ransomware will certainly instruct its sufferers to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Injector.DSFN 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process attempted to delay the analysis task.;
  • Starts servers listening on 0.0.0.0:29706, 0.0.0.0:30224;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s disk drive — so the victim can no longer use 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.

Win32/Injector.DSFN

One of the most typical networks where Win32/Injector.DSFN Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a source that holds a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or prevent the tool from working in a proper manner – while also positioning a ransom money note that mentions the requirement for the victims to effect the payment for the purpose of decrypting the records or recovering the documents system back to the preliminary condition. In most instances, the ransom money note will certainly turn up when the client reboots the PC after the system has already been damaged.

Win32/Injector.DSFN distribution networks.

In different corners of the world, Win32/Injector.DSFN grows by leaps as well as bounds. Nonetheless, the ransom notes and methods of obtaining the ransom quantity might vary depending on specific neighborhood (local) setups. The ransom notes and methods of extorting the ransom money quantity might vary depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The alert then demands the user to pay the ransom.

    Faulty declarations concerning prohibited content.

    In countries where software program piracy is much less popular, this method is not as effective for the cyber frauds. Alternatively, the Win32/Injector.DSFN popup alert may wrongly claim to be deriving from a law enforcement organization and also will report having located kid porn or other unlawful information on the gadget.

    Win32/Injector.DSFN popup alert may incorrectly claim to be obtaining from a legislation enforcement institution as well as will certainly report having located kid porn or various other prohibited data on the device. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 100FA399
md5: ebfdac0b8b61d7db73bfa89b2b79a634
name: EBFDAC0B8B61D7DB73BFA89B2B79A634.mlw
sha1: 0513ebc3d9c4a9b7926228564c4142a76dca445e
sha256: 270a5792b0d37fb0a4dfe3f666478643bf4990429a76c371df7baf4848876e94
sha512: de356f3204c50e9cfb3f35e42c9ca1fec1910aa423261bbcf31cc97c50c453ad5d832cd2f209902100f1ebf207aedffce978d4a7a9c7aa40d43025aa94ae611a
ssdeep: 3072:2vOAHi1cUh6Bx5DmKnlVLhQGazOzB8ZcXrMzGPYKgkkebbbWfbibbbnbbb9bbzf:2GXFh6jhhQGaKzRNUkk7GbDv
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.DSFN also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.BRMon.Gen.1
FireEyeGeneric.mg.ebfdac0b8b61d7db
McAfeeTrojan-FMHE!EBFDAC0B8B61
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusAdware ( 00539ed31 )
BitDefenderTrojan.BRMon.Gen.1
K7GWAdware ( 00539ed31 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZexaF.34608.pyW@aic21zoi
CyrenW32/S-23b82f3a!Eldorado
SymantecTrojan Horse
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Injector.b8ab48be
NANO-AntivirusTrojan.Win32.Blocker.etjavq
ViRobotTrojan.Win32.S.Emotet.257536
RisingMalware.Obscure/Heur!1.9E03 (CLOUD)
Ad-AwareTrojan.BRMon.Gen.1
EmsisoftTrojan.BRMon.Gen.1 (B)
ComodoTrojWare.Win32.Ransom.GandCrypt.B@7ikv0k
F-SecureHeuristic.HEUR/AGEN.1103309
DrWebTrojan.VbCrypt.250
ZillyaTrojan.Injector.Win32.766029
TrendMicroRansom_HPGANDCRAB.SMONT
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SophosMal/Generic-S + Mal/Ransom-FN
IkarusTrojan-Proxy.Agent
ESET-NOD32a variant of Win32/Injector.DSFN
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1103309
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/Win32.Blocker
MicrosoftTrojanDropper:Win32/Bunitu
ArcabitTrojan.BRMon.Gen.1
SUPERAntiSpywareTrojan.Agent/Gen-Emotet
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.BRMon.Gen.1
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/MalPe36.Suspicious.X2037
Acronissuspicious
VBA32BScope.Trojan.VBKrypt
ALYacTrojan.BRMon.Gen.1
TACHYONRansom/W32.Blocker.257536
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_HPGANDCRAB.SMONT
TencentWin32.Trojan.Blocker.Apdd
YandexTrojan.GenAsa!+HcmGa5FsYM
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.FWZD!tr
AVGFileRepMalware
Cybereasonmalicious.b8b61d
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HwoCRiAA

How to remove Win32/Injector.DSFN ransomware?

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

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/Injector.DSFN 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/Injector.DSFN you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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