What is Trojan:Win32/Tofsee.RLK!MTB infection?

In this article you will discover regarding the meaning of Trojan:Win32/Tofsee.RLK!MTB and also its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a target.

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In the majority of the situations, Trojan:Win32/Tofsee.RLK!MTB virus will certainly instruct its sufferers to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:Win32/Tofsee.RLK!MTB Summary

These adjustments 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.
  • Unconventionial language used in binary resources: Slovak;
  • Detects Sandboxie through the presence of a library;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard drive — so the victim can no longer utilize the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most common channels through which Trojan:Win32/Tofsee.RLK!MTB are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a destructive software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or prevent the device from operating in an appropriate manner – while also placing a ransom money note that states the need for the targets to effect the settlement for the objective of decrypting the records or bring back the file system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/Tofsee.RLK!MTB circulation channels.

In different corners of the world, Trojan:Win32/Tofsee.RLK!MTB expands by leaps as well as bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money quantity may vary depending upon specific neighborhood (local) setups. The ransom notes and tricks of obtaining the ransom money amount might vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

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

    Faulty declarations concerning prohibited web content.

    In nations where software application piracy is less prominent, this approach is not as efficient for the cyber fraudulences. Conversely, the Trojan:Win32/Tofsee.RLK!MTB popup alert may incorrectly claim to be originating from a law enforcement establishment and also will certainly report having situated youngster porn or various other unlawful data on the device.

    Trojan:Win32/Tofsee.RLK!MTB popup alert might incorrectly assert to be obtaining from a law enforcement organization and will report having situated kid porn or various other illegal information on the tool. The alert will similarly include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 7F825435
md5: 1f04ac10cd226663d26bb2fd6608ef48
name: 81678957070817713155500395278670818.exe
sha1: d3b0195f71298b534caa93d0d31e9bdc963321a4
sha256: a730d526dbd217b641b45ea134161eb8dca5f184c261f69b76c76a52c57cab9c
sha512: cca9140f7b74c16400ca0b82a251a976d6c6edf91d11c4eb05c8aa0e320f0ccc0f89ee8f0c16b0a37cb3b8d8696aabd24ba36f0969f9b979ee197db70330d26e
ssdeep: 3072:gddNFulIWIcSGuzIaeZ4TAf0I6p6q+Y+zUzdnwE9C4zfEgkmktl6tAgF/SWsyeN:gd9usvd8RfBM6qsmdnwEM4Av6F/0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Tofsee.RLK!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware
MicroWorld-eScan Trojan.GenericKD.33769898
McAfee RDN/Generic.grp
Malwarebytes Trojan.Glupteba
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 00565ec01 )
BitDefender Trojan.GenericKD.33769898
K7GW Trojan ( 00565ec01 )
Cybereason malicious.f71298
Invincea heuristic
F-Prot W32/Kryptik.BML.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
GData Trojan.GenericKD.33769898
Kaspersky Backdoor.Win32.Agent.mytvqz
Alibaba Backdoor:Win32/Tofsee.0c0b71bf
SUPERAntiSpyware Ransom.GandCrab/Variant
Tencent Win32.Backdoor.Agent.Dyqm
Endgame malicious (high confidence)
Sophos Mal/Generic-S
Comodo Malware@#1bth6kjg8ct2b
DrWeb Trojan.Siggen9.43893
TrendMicro TROJ_GEN.R049C0DE320
McAfee-GW-Edition RDN/Generic.grp
Emsisoft Trojan.GenericKD.33769898 (B)
Ikarus Trojan-Dropper.Win32.Danabot
Cyren W32/Trojan.CYVO-2626
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Tofsee.RLK!MTB
Arcabit Trojan.Generic.D20349AA
AegisLab Trojan.Multi.Generic.4!c
ZoneAlarm Backdoor.Win32.Agent.mytvqz
AhnLab-V3 Trojan/Win32.Tofsee.R335230
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34108.rqW@aSqCTliG
MAX malware (ai score=87)
VBA32 Trojan.Wacatac
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HDBD
TrendMicro-HouseCall TROJ_GEN.R049C0DE320
Rising Backdoor.Agent!8.C5D (CLOUD)
SentinelOne DFI – Malicious PE
MaxSecure Trojan.Malware.100777833.susgen
Fortinet W32/Kryptik.HDBD!tr
Ad-Aware Trojan.GenericKD.33769898
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Backdoor.67e

How to remove Trojan:Win32/Tofsee.RLK!MTB ransomware?

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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan:Win32/Tofsee.RLK!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 Trojan:Win32/Tofsee.RLK!MTB 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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