Win32/Injector.DVLR

What is Win32/Injector.DVLR infection?

In this article you will certainly locate concerning the interpretation of Win32/Injector.DVLR and also its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom by a victim.

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In the majority of the situations, Win32/Injector.DVLR infection will certainly instruct its sufferers to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Injector.DVLR Summary

These modifications 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.
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • 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;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the sufferer can no more make use of the information;
  • Preventing routine access 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.DVLR

The most normal channels whereby Win32/Injector.DVLR 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 an effect of user ending up on a resource that hosts a destructive software;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or stop the gadget from operating in a correct manner – while likewise positioning a ransom money note that states the need for the victims to impact the payment for the function of decrypting the files or bring back the file system back to the first problem. In the majority of circumstances, the ransom money note will certainly show up when the client restarts the PC after the system has already been damaged.

Win32/Injector.DVLR distribution networks.

In numerous corners of the world, Win32/Injector.DVLR expands by jumps and also bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity might differ depending on certain regional (local) setups. The ransom notes and techniques of obtaining the ransom quantity might vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software application piracy is less preferred, this method is not as reliable for the cyber scams. Additionally, the Win32/Injector.DVLR popup alert may falsely assert to be stemming from a law enforcement organization and also will certainly report having located kid porn or various other unlawful information on the device.

    Win32/Injector.DVLR popup alert might incorrectly claim to be acquiring from a law enforcement organization and will certainly report having situated child porn or other prohibited information on the gadget. The alert will similarly consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: D77A539B
md5: 2675167b17f26acd5fe5f3f61476fa3f
name: 2675167B17F26ACD5FE5F3F61476FA3F.mlw
sha1: e945be3a68b9f02b8c51576969ea3bb1a73e746e
sha256: 7ec88908f07703a0b1f32985f04aea8974254449584583cb7687f58a7dbf1446
sha512: d8310051c428da57d6ac4fe99c0b82dd121a0101b36f36488862e7c0d4efe880b921646b790ba6e00a91b2a661d21c5034b790cf16515ea0c8711ceeded5ec36
ssdeep: 3072:6CLk8mS4sVR6ZEoRWHm9C+pWpDTT9dfOJ2kCOvu:FA8h4sVIKoIqC2COW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, ldjgdfgh
FileVersion: 10.1.10.11
ProductVersion: 10.1.10.11
Translation: 0x0809 0x04b0

Win32/Injector.DVLR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad4.1127
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Zillya Trojan.Jimmy.Win32.89
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrypt.b30a8826
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.b17f26
Cyren W32/S-b2c95f94!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Injector.DVLR
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Emotet-6438967-0
Kaspersky Trojan-Ransom.Win32.GandCrypt.itp
BitDefender Gen:Heur.BrResMon.1
NANO-Antivirus Trojan.Win32.Jimmy.exknnl
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
MicroWorld-eScan Gen:Heur.BrResMon.1
Tencent Malware.Win32.Gencirc.114cde4c
Ad-Aware Gen:Heur.BrResMon.1
Sophos ML/PE-A + Mal/Kryptik-BK
Comodo TrojWare.Win32.Ransom.GandCrab.A@7jk3ar
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.2675167b17f26acd
Emsisoft Gen:Heur.BrResMon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Banker.Jimmy.dx
Avira HEUR/AGEN.1117310
eGambit Unsafe.AI_Score_98%
Microsoft Trojan:Win32/Ursnif.KDS!MTB
Arcabit Trojan.BrResMon.1
ZoneAlarm Trojan-Ransom.Win32.GandCrypt.itp
GData Gen:Heur.BrResMon.1
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Packed-ZB!2675167B17F2
MAX malware (ai score=100)
VBA32 BScope.Backdoor.IRC.Bot
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Rising Trojan.Ransom.GlobeImposter!1.AF70 (CLOUD)
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.HCUD!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/TrojanPSW.Gozi.HwoCEpsA

How to remove Win32/Injector.DVLR virus?

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.DVLR 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.DVLR 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/products/

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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