Written by Robert Bailey

What is TrojanDownloader:Win32/Cutwail infection?

In this short article you will discover concerning the definition of TrojanDownloader:Win32/Cutwail and also its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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Most of the cases, TrojanDownloader:Win32/Cutwail infection will certainly instruct its victims to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the victim’s device.

TrojanDownloader:Win32/Cutwail Summary

These modifications can be as complies with:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files situated on the sufferer’s hard drive — so the target can no longer make use of the data;
  • Preventing regular access to the target’s workstation;


The most regular channels where TrojanDownloader:Win32/Cutwail are injected are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s PC or avoid the tool from operating in a correct way – while also positioning a ransom note that states the requirement for the targets to effect the settlement for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In most circumstances, the ransom money note will show up when the client reboots the PC after the system has currently been harmed.

TrojanDownloader:Win32/Cutwail distribution networks.

In numerous corners of the world, TrojanDownloader:Win32/Cutwail expands by jumps and bounds. However, the ransom money notes and tricks of obtaining the ransom amount may differ depending on particular regional (local) setups. The ransom money notes as well as methods of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The alert after that requires the user to pay the ransom.

    Faulty statements about illegal web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the TrojanDownloader:Win32/Cutwail popup alert may incorrectly declare to be deriving from a law enforcement establishment and will report having located kid pornography or various other illegal information on the gadget.

    TrojanDownloader:Win32/Cutwail popup alert might incorrectly declare to be acquiring from a law enforcement establishment and will report having situated youngster porn or various other prohibited information on the device. The alert will similarly consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 3C61058D
md5: c62e5cafa4cf91415e80fd46bf25cbdf
name: tmpro_n8s2r
sha1: 24779324e2d5d5cace9ba3b0dea944fbfc8778f1
sha256: 3b4d4c04603153081e581d3b04ec0923319b1f7c2370b6a40db0798223be744c
sha512: 46373e0ed8d97eda511c7c280d96fe3abb584746bc34451932eedef0958fd964a623f146cead679045965b262f84cb85e4189b9623b8797bed1da88fdaaab803
ssdeep: 12288:YQjLuRE4xKR72qKoe/ZWsYUxUKQzZZQZsqtOqu:nLueaKR72qKoe/EhdKYavu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017
InternalName: HD Tune Pro
FileVersion: 8, 1, 2, 3
CompanyName: EFT Software
ProductName: HD Tune Pro
ProductVersion: 9, 7, 1, 0
FileDescription: HH Tune Pro
OriginalFilename: HDTunePro.EXE
Translation: 0x0409 0x04b0

TrojanDownloader:Win32/Cutwail also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.RansomwareALTAS.Trojan
MicroWorld-eScan Trojan.GenericKD.33686538
CAT-QuickHeal Worm.Gamarue.WR5
McAfee Trojan-FFRU!C62E5CAFA4CF
Cylance Unsafe
Zillya Trojan.Agent.Win32.508499
SUPERAntiSpyware Trojan.Agent/Gen-Rovnix
Sangfor Malware
K7AntiVirus Trojan ( 004b5c0b1 )
Alibaba TrojanDownloader:Win32/Cutwail.6fa388ec
K7GW Trojan ( 004b5c0b1 )
Cybereason malicious.fa4cf9
Arcabit Trojan.Generic.D202040A
Invincea heuristic
Cyren W32/Backdoor.KVKX-2352
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.TorrentLocker.A
APEX Malicious
Avast Win32:CryptoLocker-B [Trj]
ClamAV Win.Malware.Bhta-7598462-0
GData Trojan.GenericKD.33686538
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKD.33686538
NANO-Antivirus Trojan.Win32.Agent.dnqgjc
Tencent Malware.Win32.Gencirc.10b9d337
Ad-Aware Trojan.GenericKD.33686538
Sophos Troj/Agent-ALOF
Comodo Malware@#1ds4xx3ok23kx
F-Secure Trojan.TR/AD.Teerac.onxjs
DrWeb Trojan.Encoder.847
VIPRE Trojan.Win32.Filecoder.dia (v)
TrendMicro TROJ_GEN.R002C0DC520
McAfee-GW-Edition Trojan-FFRU!C62E5CAFA4CF
Emsisoft Trojan.GenericKD.33686538 (B)
Ikarus Trojan-Ransom.Torrentlocker
F-Prot W32/Backdoor2.HWZN
Jiangmin Trojan/Rack.e
Webroot W32.Infostealer.Zeus
Avira TR/AD.Teerac.onxjs
MAX malware (ai score=88)
Antiy-AVL Trojan/Win32.Agent
Microsoft TrojanDownloader:Win32/Cutwail
Endgame malicious (high confidence)
AegisLab Trojan.Win32.Zbot.m6l9
ZoneAlarm HEUR:Trojan.Win32.Generic
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Xema.R134831
Acronis suspicious
VBA32 Trojan.Agent
ALYac Trojan.GenericKD.33686538
Malwarebytes Ransom.Crypt0L0cker
TrendMicro-HouseCall Ransom.Win32.TORRENTLOCKER.SMTH
Rising Trojan.Win32.Filecoder.v (CLOUD)
Yandex Trojan.Agent!lgBTD6EvGR4
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Crypren.QIR!tr
BitDefenderTheta Gen:NN.ZexaF.34128.Iq1@aiYvsDki
AVG Win32:CryptoLocker-B [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM10.2.B419.Malware.Gen

How to remove TrojanDownloader:Win32/Cutwail 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 TrojanDownloader:Win32/Cutwail 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 TrojanDownloader:Win32/Cutwail 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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