Trojan:Win32/Skeeyah!MTB

What is Trojan:Win32/Skeeyah!MTB infection?

In this article you will discover regarding the definition of Trojan:Win32/Skeeyah!MTB as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a target.

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In the majority of the cases, Trojan:Win32/Skeeyah!MTB ransomware will certainly instruct its sufferers to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s device.

Trojan:Win32/Skeeyah!MTB Summary

These alterations can be as adheres to:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Detected script timer window indicative of sleep style evasion;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Unconventionial language used in binary resources: Norwegian (Bokmal);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a copy of itself;
  • Ciphering the papers found on the target’s hard disk drive — so the target can no more utilize the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Skeeyah!MTB

The most regular networks whereby Trojan:Win32/Skeeyah!MTB Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s computer or avoid the gadget from operating in a proper fashion – while likewise placing a ransom note that mentions the demand for the victims to impact the settlement for the purpose of decrypting the papers or bring back the data system back to the preliminary condition. In most circumstances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/Skeeyah!MTB circulation channels.

In different edges of the globe, Trojan:Win32/Skeeyah!MTB expands by jumps as well as bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom money quantity may vary depending upon specific local (local) settings. The ransom notes and techniques of obtaining the ransom quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the individual to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In countries where software piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Conversely, the Trojan:Win32/Skeeyah!MTB popup alert might falsely assert to be stemming from a law enforcement institution and will certainly report having situated kid pornography or other unlawful information on the tool.

    Trojan:Win32/Skeeyah!MTB popup alert might incorrectly assert to be acquiring from a legislation enforcement establishment as well as will report having situated youngster porn or other unlawful data on the gadget. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 6483136D
md5: 8fb9bffd3d5fb378ff59f54db2b4d24c
name: 1.exe
sha1: 22f77b73d819a80acaadb1c376141fd841a7666a
sha256: b0a0cf95d5d41c25dfe41717187a4acc5996f55b4a637586f08868f00d6d9982
sha512: df23788bd50c61f11f07e0bac7c532ec7dcbfee40a678875a5e5ec31f18b958b47cb693d154f886d1b7c470aa520bf4a5e352684fa75238355f24dd9cf444367
ssdeep: 24576:N/Xz35WNG/AaH5jfk/pTxrhCxeQ39x2/ANDz5aMqFbqKSxGmgzMA+ugNCr9e:N/dBAaZaTS59x+ABz56FbqKSx0gk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Skeeyah!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware
MicroWorld-eScan Trojan.GenericKDZ.66484
FireEye Generic.mg.8fb9bffd3d5fb378
CAT-QuickHeal Ransom.Stop.MP4
Qihoo-360 HEUR/QVM10.1.90A1.Malware.Gen
McAfee GenericRXKE-JB!8FB9BFFD3D5F
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.GenericKDZ.66484
K7GW Hacktool ( 700007861 )
BitDefenderTheta Gen:NN.ZexaF.34106.SrW@aq2V6LhG
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R02DH0CDE20
Avast Win32:CoinminerX-gen [Trj]
GData Trojan.GenericKDZ.66484
Kaspersky Trojan.Win32.Inject.amxoy
Rising Malware.Heuristic!ET#89% (RDMK:cmRtazpYWEkgT06uJLE6yy5omIDt)
Ad-Aware Trojan.GenericKDZ.66484
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.CoinMiner.hxq
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
SentinelOne DFI – Malicious PE
Emsisoft Trojan.GenericKDZ.66484 (B)
APEX Malicious
Webroot W32.Malware.Gen
Avira TR/AD.CoinMiner.hxq
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D103B4
ZoneAlarm Trojan.Win32.Inject.amxoy
Microsoft Trojan:Win32/Skeeyah!MTB
AhnLab-V3 Trojan/Win32.MalPe.R332354
Acronis suspicious
ALYac Trojan.GenericKDZ.66484
MAX malware (ai score=83)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HCRD
eGambit Unsafe.AI_Score_99%
Fortinet W32/GenKryptik.HCRD!tr
AVG Win32:CoinminerX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Skeeyah!MTB 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

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/Skeeyah!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/Skeeyah!MTB 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: https://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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