Win32/Injector.DRTW

Written by Robert Bailey

What is Win32/Injector.DRTW infection?

In this short article you will certainly discover about the meaning of Win32/Injector.DRTW and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, Win32/Injector.DRTW virus will certainly instruct its sufferers to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has introduced to the victim’s gadget.

Win32/Injector.DRTW Summary

These alterations can be as adheres to:

  • 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.
  • Mimics the system’s user agent string for its own requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s disk drive — so the target can no longer make use of the information;
  • Preventing regular access 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.

Win32/Injector.DRTW

One of the most normal networks whereby Win32/Injector.DRTW are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a resource that hosts a malicious software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or stop the tool from working in a proper manner – while additionally putting a ransom money note that discusses the need for the victims to impact the payment for the purpose of decrypting the records or recovering the file system back to the first problem. In most instances, the ransom money note will certainly turn up when the client restarts the PC after the system has already been damaged.

Win32/Injector.DRTW distribution networks.

In numerous corners of the globe, Win32/Injector.DRTW expands by jumps and also bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom quantity may vary relying on certain neighborhood (local) setups. The ransom money notes and methods of extorting the ransom quantity may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the target’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software program piracy is much less popular, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Injector.DRTW popup alert might incorrectly claim to be deriving from a police organization and also will report having located kid pornography or various other illegal data on the device.

    Win32/Injector.DRTW popup alert might incorrectly assert to be obtaining from a legislation enforcement establishment as well as will certainly report having situated youngster pornography or various other illegal information on the gadget. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: A972DE41
md5: 2ede5803b260229bd90b33809a0f57d6
name: 2EDE5803B260229BD90B33809A0F57D6.mlw
sha1: 1fcc1d524e066aa0dfe59aa0fb346466e85603b1
sha256: 12776dd35ff6aa6f395d895333608c7a3084c7c9d8081a7198f744c883f413a4
sha512: 1edfd3bc21960d88509794314dd3d00fd0561d1aea521a702b537dcf6b8457e173f803b107c4aee2d6b70cfedd0d8821e7d1026209a4358f09435fb385eccbe5
ssdeep: 12288:V3JzZfZfZfZfZfZfZGZ2XsHUKwbNWuTncBxPMRS8SUC9H4jlNEz9vBiptAE43/:FJZfZfZfZfZfZfZGZ2XsHUK8ni0U8SU
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Injector.DRTW also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005190011 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.13570
CynetMalicious (score: 100)
CAT-QuickHealRansom.Exxroute.A4
McAfeeRansom-Locky!2EDE5803B260
CylanceUnsafe
ZillyaTrojan.Cryptor.Win32.173
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Cryptor.d0d67fa0
K7GWTrojan ( 005190011 )
Cybereasonmalicious.3b2602
CyrenW32/S-a21d0748!Eldorado
SymantecRansom.Locky.B
ESET-NOD32a variant of Win32/Injector.DRTW
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Ransomware.Locky-7082716-0
KasperskyTrojan-Ransom.Win32.Cryptor.bzb
BitDefenderTrojan.Ransom.Locky.DM
NANO-AntivirusTrojan.Win32.Locky.eswbwb
ViRobotTrojan.Win32.Locky.655360
SUPERAntiSpywareRansom.Cerber/Variant
MicroWorld-eScanTrojan.Ransom.Locky.DM
TencentMalware.Win32.Gencirc.114965c6
Ad-AwareTrojan.Ransom.Locky.DM
SophosML/PE-A + Mal/Elenoocka-E
ComodoBackdoor.Win32.Poison.AD@7dp3ec
F-SecureHeuristic.HEUR/AGEN.1120888
BitDefenderThetaGen:NN.ZexaF.34608.OqW@aiCOQyd
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.SMALY0
McAfee-GW-EditionBehavesLike.Win32.Worm.jc
FireEyeGeneric.mg.2ede5803b260229b
EmsisoftTrojan.Ransom.Locky.DM (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1120888
eGambitUnsafe.AI_Score_85%
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Locky.A
ArcabitTrojan.Ransom.Locky.DM
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmTrojan-Ransom.Win32.Cryptor.bzb
GDataTrojan.Ransom.Locky.DM
TACHYONRansom/W32.Cryptor.655360
AhnLab-V3Win-Trojan/RansomCrypt.Exp
Acronissuspicious
VBA32Trojan.Encoder
MAXmalware (ai score=96)
MalwarebytesTrojan.PasswordStealer
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SMALY0
RisingRansom.Locky!8.1CD4 (C64:YzY0OnI+LEaeYFMW)
YandexTrojan.GenAsa!cDZDHmLo1gc
IkarusTrojan-Ransom.Locky
MaxSecureTrojan.Malware.1144424.susgen
FortinetW32/Kryptik.GKMB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Cryptor.HxQBFXsA

How to remove Win32/Injector.DRTW 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.DRTW 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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