Written by Robert Bailey

What is Win32/Agent.WTK infection?

In this post you will locate concerning the definition of Win32/Agent.WTK as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Win32/Agent.WTK ransomware will instruct its sufferers to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s device.

Win32/Agent.WTK Summary

These adjustments can be as complies with:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the target’s disk drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the sufferer’s workstation;


One of the most normal networks where Win32/Agent.WTK Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that organizes a destructive software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or prevent the device from functioning in a correct way – while also putting a ransom note that states the need for the victims to effect the payment for the purpose of decrypting the files or recovering the documents system back to the first problem. In most instances, the ransom note will come up when the client restarts the PC after the system has actually already been damaged.

Win32/Agent.WTK circulation networks.

In different edges of the world, Win32/Agent.WTK expands by jumps as well as bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom quantity may differ depending upon certain regional (local) setups. The ransom money notes and also tricks of extorting the ransom money amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In nations where software piracy is much less prominent, this technique is not as effective for the cyber scams. Conversely, the Win32/Agent.WTK popup alert may falsely declare to be deriving from a police institution and also will report having situated child porn or other illegal data on the tool.

    Win32/Agent.WTK popup alert might falsely declare to be deriving from a legislation enforcement establishment and will report having situated kid pornography or other unlawful data on the device. The alert will in a similar way include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: ED5A876F
md5: 8b831158dbc185a4b880bed5124e4680
name: 8B831158DBC185A4B880BED5124E4680.mlw
sha1: d4b0836739b2cb5589fb6e782f540972d2f94fd7
sha256: dbc3b58b51167482bb7048fa09f54eefbfcf0e7bd59d1a0faf846bc0362c492c
sha512: df90dffcdd10728f0976846ee95bf3fba05cf71a5314d980df803d22bfa1bda5f4337d9b030b2a0d176eb0467ba927a1345ef447923fb6309bc098c7cf6bc680
ssdeep: 3072:3LQaL9tbLkRIgd1Lye9yjE2hWAN5XbplU6L+LOfjw9LthEoBHqj:7lZtbLWIgd1LZ9oECZbplUi+LOrQEog
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: TODO: (c) . All rights reserved.
InternalName: AdwTest.exe
CompanyName: TODO:
ProductName: TODO:
FileDescription: TODO:
OriginalFilename: AdwTest.exe
Translation: 0x0409 0x04e4

Win32/Agent.WTK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Nobady.4!c
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop5.42246
MicroWorld-eScan Gen:Variant.Ransom.Babuk.70
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee Trojan-FKME!8B831158DBC1
Cylance Unsafe
Zillya Trojan.AgentGen.Win32.74
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Malware:Win32/km_24f193.None
K7GW Riskware ( 0040eff71 )
Cybereason malicious.8dbc18
Cyren W32/Agent.BSH.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Agent.WTK
Zoner Trojan.Win32.31738
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Nobady.vho
BitDefender Gen:Variant.Ransom.Babuk.70
NANO-Antivirus Trojan.Win32.Nobady.iwbitu
Tencent Trojan.Win32.Agent.antnob
Sophos ML/PE-A + Troj/Agent-AOHK
Comodo TrojWare.Win32.Agent.A@5j9hfe
BitDefenderTheta Gen:NN.ZexaF.34236.nq0@amuXCQpi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
Emsisoft Gen:Variant.Ransom.Babuk.70 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Agent.cqea
Webroot W32.Trojan.Gen
Avira TR/Patched.Gen
Antiy-AVL Trojan/Generic.ASBOL.C536
Microsoft Trojan:Win32/Aenjaris.AL!bit
GData Win32.Trojan.BadJoke.J
TACHYON Trojan/W32.Nobady.pef
AhnLab-V3 Trojan/Win32.Agent.R136020
Acronis suspicious
VBA32 SScope.Malware-Cryptor.Aenjaris
MAX malware (ai score=88)
Malwarebytes JokeTool.Agent
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_NOBADY.SM
Rising Trojan.Agent!1.A728 (CLASSIC)
Yandex Trojan.GenAsa!v/swy7PpdTc
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Agent.WTK!tr
AVG Win32:TrojanX-gen [Trj]

How to remove Win32/Agent.WTK 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/Agent.WTK 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/Agent.WTK you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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