Written by Robert Bailey

What is Backdoor:Win32/Tofsee.KM!MTB infection?

In this post you will certainly discover about the definition of Backdoor:Win32/Tofsee.KM!MTB as well as its negative impact on your computer system. Such ransomware are a kind of malware that is clarified by online scams to demand paying the ransom by a sufferer.

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In the majority of the instances, Backdoor:Win32/Tofsee.KM!MTB virus will advise its targets to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Backdoor:Win32/Tofsee.KM!MTB Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Unconventionial language used in binary resources: Danish;
  • The binary likely contains encrypted or compressed data.;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the sufferer’s hard disk drive — so the target can no longer utilize the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains: BehavesLike.Win32.Vundo.gc BehavesLike.Win32.Vundo.gc


One of the most typical channels where Backdoor:Win32/Tofsee.KM!MTB Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a destructive software;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or stop the tool from functioning in a proper manner – while additionally positioning a ransom note that states the requirement for the sufferers to impact the payment for the objective of decrypting the records or bring back the documents system back to the initial problem. In the majority of instances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has already been harmed.

Backdoor:Win32/Tofsee.KM!MTB circulation networks.

In various edges of the globe, Backdoor:Win32/Tofsee.KM!MTB grows by leaps as well as bounds. However, the ransom money notes and techniques of extorting the ransom money amount may vary depending on certain local (regional) setups. The ransom money notes and also techniques of extorting the ransom money quantity might vary depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software program.

    In particular areas, the Trojans often wrongfully report having identified some unlicensed applications enabled on the sufferer’s gadget. The sharp then demands the individual to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software application piracy is less preferred, this approach is not as reliable for the cyber scams. Conversely, the Backdoor:Win32/Tofsee.KM!MTB popup alert might incorrectly claim to be stemming from a police establishment and also will certainly report having located youngster porn or other prohibited data on the tool.

    Backdoor:Win32/Tofsee.KM!MTB popup alert might wrongly declare to be deriving from a law enforcement institution and will report having situated kid porn or other illegal data on the device. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5DC8E8C3
md5: d523ccb8391f12b1cf3901cd90e6e542
name: get.exe
sha1: 7e91e6cf181ad05abae771e22a38832febeb2820
sha256: 6d5997cd5dd34100dcc5e79ef3086d884e8d57bd3fc43fc3d885acf8a9e57fdd
sha512: 4f9d6fb24427315402e9b0e8f61faa648884d3fdab96fa3f2e966e929a272e7c1ec4f88e2cbdf8763ba6332cf2df2b145db9cfedbddaff7dd13bd8ee0deeb74c
ssdeep: 6144:cyE9H9WScL34IkhDyEFSeamXASm+MEHwxcn2iVBhi1m9S538UDOr4pbE:PE9Ho34kEMDm7mSzn2iVvi1h385r4d
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Tofsee.KM!MTB also known as:

Bkav W32.AIDetectVM.malware
DrWeb Trojan.DownLoader33.18375
MicroWorld-eScan Trojan.GenericKDZ.65524
Qihoo-360 HEUR/QVM10.1.F85B.Malware.Gen
McAfee Artemis!D523CCB8391F
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKDZ.65524
K7GW Trojan ( 0056292a1 )
K7AntiVirus Trojan ( 0056292a1 )
TrendMicro TROJ_GEN.R002C0DCI20
BitDefenderTheta Gen:NN.ZexaF.34100.DGW@aC@hhDgG
APEX Malicious
Avast Win32:DropperX-gen [Drp]
GData Trojan.GenericKDZ.65524
Kaspersky Trojan-PSW.Win32.Racealer.dyn
Alibaba TrojanPSW:Win32/Racealer.05787903
AegisLab Trojan.Win32.Racealer.i!c
Rising Backdoor.Tofsee!8.1E9 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKDZ.65524 (B)
F-Secure Trojan.TR/Crypt.Agent.kgrdg
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Vundo.gc
Sophos Mal/RyPack-A
Ikarus Win32.Outbreak
Avira TR/Crypt.Agent.kgrdg
Microsoft Backdoor:Win32/Tofsee.KM!MTB
Arcabit Trojan.Generic.DFFF4
ZoneAlarm Trojan-PSW.Win32.Racealer.dyn
AhnLab-V3 Trojan/Win32.MalPe.R328920
Acronis suspicious
VBA32 BScope.Trojan.AET.281105
ALYac Trojan.GenericKDZ.65524
MAX malware (ai score=84)
Ad-Aware Trojan.GenericKDZ.65524
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HBYU
Tencent Win32.Trojan-qqpass.Qqrob.Wozb
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_53%
Fortinet W32/Kryptik.HBYU!tr
AVG Win32:DropperX-gen [Drp]
Cybereason malicious.f181ad

How to remove Backdoor:Win32/Tofsee.KM!MTB 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 Backdoor:Win32/Tofsee.KM!MTB 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 Backdoor:Win32/Tofsee.KM!MTB 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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