What is Win32/Injector.DRZW infection?

In this article you will locate concerning the interpretation of Win32/Injector.DRZW as well as its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

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Most of the instances, Win32/Injector.DRZW ransomware will instruct its victims to launch funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the target’s tool.

Win32/Injector.DRZW Summary

These modifications can be as complies with:

  • 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.
  • A process attempted to delay the analysis task.;
  • 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.

  • Attempts to delete volume shadow copies;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Appends a known Sage ransomware file extension to files that have been encrypted;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • 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 documents found on the target’s hard drive — so the victim can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;


The most typical networks where Win32/Injector.DRZW are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that hosts a harmful software;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or prevent the device from functioning in a proper manner – while also placing a ransom note that mentions the need for the sufferers to effect the repayment for the objective of decrypting the files or recovering the file system back to the initial problem. In the majority of circumstances, the ransom note will come up when the customer reboots the PC after the system has actually already been damaged.

Win32/Injector.DRZW distribution channels.

In various edges of the globe, Win32/Injector.DRZW grows by jumps and also bounds. However, the ransom notes and methods of extorting the ransom money quantity may vary relying on particular neighborhood (local) settings. The ransom notes and also techniques of obtaining the ransom money quantity may differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty statements concerning prohibited material.

    In countries where software application piracy is less preferred, this method is not as effective for the cyber frauds. Conversely, the Win32/Injector.DRZW popup alert may incorrectly claim to be originating from a police establishment and also will certainly report having located kid porn or other prohibited data on the tool.

    Win32/Injector.DRZW popup alert may incorrectly claim to be obtaining from a regulation enforcement organization and also will certainly report having situated youngster porn or other prohibited information on the tool. The alert will similarly contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 129C08AA
md5: ff34502509a2dee89c517daf40f7d452
name: FF34502509A2DEE89C517DAF40F7D452.mlw
sha1: 91957010b5409d51d04a011901388ffa540135ba
sha256: cfa7486f2dd2185b78a0a0a4d73cb3e38ba8d833f0f1a1a08c9788f2398e7a2d
sha512: b123e660eba24cf99753db5f94542af9c5d7e7201e8ba3ebf2025c608d0080479057a3dc22370cbdfcf71ff3bf6a075db22bf0424f528e6642344f097eef8c92
ssdeep: 6144:O78+BuEu8rHpdo1VAu8JdC8GMS/wWZodg3/eJfx47FqBne9HgtZx4nFA8VWbc/Y:O78I+EsuJdCTM39fx4hq4nFA8VJ/Y
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 chuf xmjzjjnl vsor xclg oghvaj
InternalName: Ehcajnhlfx
FileVersion: 7.685
CompanyName: Z a
ProductName: Ccsbip lytnu umknkhlc
ProductVersion: 7.685
FileDescription: Joiiy i he kcanur cv
OriginalFilename: Ehcajnhlfx
Translation: 0x001d 0x0006

Win32/Injector.DRZW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10180
Cynet Malicious (score: 85)
CAT-QuickHeal Trojanransom.Sagecrypt
ALYac Gen:Variant.Ransom.Sage.30
Cylance Unsafe
Zillya Trojan.SageCrypt.Win32.5
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/SageCrypt.ae9464cb
K7GW Trojan ( 005036521 )
K7AntiVirus Trojan ( 005036521 )
Cyren W32/S-250dadd5!Eldorado
Symantec Ransom.Cry
ESET-NOD32 a variant of Win32/Injector.DRZW
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Sage-5744913-0
Kaspersky Trojan-Ransom.Win32.SageCrypt.e
BitDefender Gen:Variant.Ransom.Sage.30
NANO-Antivirus Trojan.Win32.SageCrypt.eljqcm
MicroWorld-eScan Gen:Variant.Ransom.Sage.30
Tencent Malware.Win32.Gencirc.10b1859f
Ad-Aware Gen:Variant.Ransom.Sage.30
Sophos ML/PE-A + Troj/Ransom-EDF
Comodo TrojWare.Win32.Ransom.SageCrypt.GN@79b235
BitDefenderTheta Gen:NN.ZexaF.34628.xq1@a0CwxPii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Milicry.R002C0CAG21
McAfee-GW-Edition Ransom-FCJ!FF34502509A2
Emsisoft Gen:Variant.Ransom.Sage.30 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.SageCrypt.c
Webroot W32.SageCrypt
Avira HEUR/AGEN.1118861
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Milicry.A
Arcabit Trojan.Ransom.Sage.30
AegisLab Trojan.Win32.SageCrypt.tnJZ
GData Gen:Variant.Ransom.Sage.30
AhnLab-V3 Trojan/Win32.SageCrypt.C1769455
Acronis suspicious
McAfee Ransom-FCJ!FF34502509A2
MAX malware (ai score=100)
VBA32 SScope.TrojanRansom.WannaCry
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Milicry.R002C0CAG21
Rising Ransom.SageCrypt!8.E42C (C64:YzY0OgL8jdCP9nxv)
Yandex Trojan.GenAsa!d9wYFVbeWLU
Ikarus Trojan.Atros4
Fortinet W32/Kryptik.FNGP!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.SageCryp.HwcBEpsA

How to remove Win32/Injector.DRZW 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.DRZW 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Injector.DRZW 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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