Backdoor.Win32.Tofsee.vho

Written by Robert Bailey

What is Backdoor.Win32.Tofsee.vho infection?

In this post you will certainly locate regarding the meaning of Backdoor.Win32.Tofsee.vho and its unfavorable impact on your computer. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to require paying the ransom by a target.

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Most of the cases, Backdoor.Win32.Tofsee.vho ransomware will advise its sufferers to launch funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Backdoor.Win32.Tofsee.vho Summary

These alterations can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • A scripting utility was executed;
  • Code injection with CreateRemoteThread in a remote process;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Anomalous binary characteristics;
  • Ciphering the papers located on the target’s hard disk — so the victim can no longer make use of the data;
  • Preventing regular access to the victim’s workstation;

Related domains:

bityadmin.ftpup.date Ransom.LockBit

Backdoor.Win32.Tofsee.vho

The most common networks where Backdoor.Win32.Tofsee.vho are injected are:

  • By methods of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or avoid the device from working in a proper manner – while also positioning a ransom note that points out the need for the targets to effect the payment for the objective of decrypting the records or restoring the data system back to the initial problem. In many instances, the ransom note will show up when the client reboots the COMPUTER after the system has actually already been damaged.

Backdoor.Win32.Tofsee.vho distribution channels.

In numerous corners of the world, Backdoor.Win32.Tofsee.vho grows by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom quantity may differ relying on certain neighborhood (local) setups. The ransom money notes and methods of extorting the ransom quantity might differ depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans often wrongfully report having actually found some unlicensed applications enabled on the target’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software piracy is less prominent, this technique is not as reliable for the cyber scams. Additionally, the Backdoor.Win32.Tofsee.vho popup alert might incorrectly assert to be originating from a law enforcement institution and also will certainly report having situated child porn or other unlawful data on the device.

    Backdoor.Win32.Tofsee.vho popup alert may wrongly claim to be deriving from a regulation enforcement organization and also will certainly report having situated youngster pornography or other prohibited information on the device. The alert will in a similar way include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: BC5FDB68
md5: 4921a852077c0e254906e913190900b3
name: 4921A852077C0E254906E913190900B3.mlw
sha1: 14348cb085a5013e8b5b97de71b03bd88f825d27
sha256: cb7ed337be154bc8521940a506006f3f0b5f1468923f744d247939bceace555f
sha512: 57c090ce55fe98285c86a0e5548a85f1405d884d4992f09c9824f42c373be7cd3ae12df0e2b8eea572583e1eabfb7e42bc341211cca8b3ec94b30d1386558f57
ssdeep: 3072:zS/2yyXHuUrbq7h+p3S1ZkMSvNrvynHNKNWgAmLF3g8T1mg18cfYBBFt0sqD:u+NHuUc+BS8MSv1cNKhf5hB19QqD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translations: 0x0155 0x0257

Backdoor.Win32.Tofsee.vho also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.71487
FireEye Generic.mg.4921a852077c0e25
Qihoo-360 Win32/Backdoor.3ba
McAfee Trojan-FSUC!4921A852077C
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0056f9be1 )
BitDefender Trojan.GenericKDZ.71487
K7GW Trojan ( 0056f9be1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.34658.mqW@aOLX9zgO
Cyren W32/Glupteba.I.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HHPC
APEX Malicious
Avast Win32:BotX-gen [Trj]
ClamAV Win.Dropper.Fsuc-9798133-0
Kaspersky HEUR:Backdoor.Win32.Tofsee.vho
Alibaba Backdoor:Win32/Glupteba.0d23fd0f
ViRobot Trojan.Win32.AveMaria.203776
Ad-Aware Trojan.GenericKDZ.71487
Emsisoft Trojan.GenericKDZ.71487 (B)
F-Secure Trojan.TR/Crypt.Agent.rqyfo
DrWeb Trojan.DownLoader36.14543
TrendMicro TROJ_GEN.R002C0DKT20
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Obfuscated.asul
Avira TR/Crypt.Agent.rqyfo
MAX malware (ai score=86)
Microsoft Trojan:Win32/Glupteba.MG!MTB
Arcabit Trojan.Generic.D1173F
AhnLab-V3 Trojan/Win32.RL_Emotet.R355983
ZoneAlarm HEUR:Backdoor.Win32.Tofsee.vho
GData Trojan.GenericKDZ.71487
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 BScope.Trojan.Azorult
ALYac Trojan.GenericKDZ.71487
Malwarebytes Ransom.LockBit
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DKT20
Rising Trojan.Kryptik!1.CF71 (CLASSIC)
Ikarus Trojan.Win32.Ranumbot
eGambit Unsafe.AI_Score_88%
Fortinet W32/Glupteba.I!tr
AVG Win32:BotX-gen [Trj]
Cybereason malicious.085a50
Paloalto generic.ml

How to remove Backdoor.Win32.Tofsee.vho 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 Backdoor.Win32.Tofsee.vho 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.vho 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: http://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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