Win32/Injector.DBUY

What is Win32/Injector.DBUY infection?

In this short article you will locate concerning the interpretation of Win32/Injector.DBUY and its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to demand paying the ransom money by a victim.

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In the majority of the cases, Win32/Injector.DBUY infection will certainly advise its targets to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Injector.DBUY Summary

These alterations can be as adheres to:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Enumerates user accounts on the system;
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • 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;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to identify installed AV products by installation directory;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the victim’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Injector.DBUY

The most typical channels where Win32/Injector.DBUY Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a resource that hosts a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or avoid the tool from working in an appropriate manner – while also positioning a ransom money note that points out the demand for the sufferers to impact the repayment for the function of decrypting the documents or bring back the documents system back to the initial condition. In many instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has currently been harmed.

Win32/Injector.DBUY distribution channels.

In numerous corners of the globe, Win32/Injector.DBUY grows by leaps and also bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money amount may vary depending on particular local (local) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The sharp then requires the user to pay the ransom.

    Faulty statements concerning unlawful content.

    In countries where software application piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Win32/Injector.DBUY popup alert may incorrectly declare to be stemming from a law enforcement organization as well as will certainly report having located child porn or other illegal data on the tool.

    Win32/Injector.DBUY popup alert may incorrectly assert to be acquiring from a legislation enforcement institution and also will report having situated youngster porn or various other unlawful information on the tool. The alert will similarly have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: CD52BC6E
md5: aca3d7aa1599557557b092f086695a72
name: ACA3D7AA1599557557B092F086695A72.mlw
sha1: 02f93d8dec09c4205ba543500375fa29d7a9ee9d
sha256: 1a25960fb2ada37a4f11f68647f47fbc30fc9bd5f562e57dd5496a6aabf0fdad
sha512: 88526ce6acb722e088e6c4b3812133412f825c7e2fbb3254116fd58af527b7588126ec44a32aab3cc766ea0dbd7c5c7e7dacf35d03775f3f50af1d9cdf508ddf
ssdeep: 3072:v/xkurCTnSOfXJU45kWyG0oMhKP/c5GsE4L9n0lbNmPHVddEoLqQOnyArFWE96z7:v/uTZSPTrFK4L2mPNEo+QOn9v96z3iPm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.DBUY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f3f6b1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Onion.A
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Sangfor Ransom.Win32.Cerber.1
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004f3f6b1 )
Cybereason malicious.a15995
Cyren W32/S-9e15804c!Eldorado
Symantec Packed.NSISPacker!g6
ESET-NOD32 Win32/Injector.DBUY
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Inject.eemhpb
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Malware.Win32.Gencirc.10bd00f3
Ad-Aware Trojan.Ransom.Cerber.1
Sophos Mal/Generic-R + Mal/Miuref-L
Comodo Malware@#2ftr0twz3tasf
BitDefenderTheta Gen:NN.ZedlaF.34670.bq4@a4pNM6n
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_Cerber-NS1
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
FireEye Generic.mg.aca3d7aa15995575
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1124291
eGambit Generic.Malware
Microsoft Ransom:Win32/Cerber!rfn
Arcabit Trojan.Ransom.Cerber.1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Trojan/Win32.Cerber.C1500312
McAfee Ransomware-FOB!ACA3D7AA1599
MAX malware (ai score=100)
Panda Trj/CI.A
TrendMicro-HouseCall Mal_Cerber-NS1
Rising Trojan.Injector!8.C4 (CLOUD)
Ikarus Trojan-Ransom.Encrypted
Fortinet W32/Injector.DMWK!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HyoDEpsA

How to remove Win32/Injector.DBUY 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 Win32/Injector.DBUY 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.DBUY 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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