Ransom:Win32/Rapid.A!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/Rapid.A!MTB infection?

In this article you will certainly find concerning the definition of Ransom:Win32/Rapid.A!MTB and also its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom by a target.

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In the majority of the situations, Ransom:Win32/Rapid.A!MTB virus will certainly instruct its sufferers to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Ransom:Win32/Rapid.A!MTB Summary

These adjustments 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Likely virus infection of existing system binary;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the sufferer’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Ransom:Win32/Rapid.A!MTB

The most regular networks through which Ransom:Win32/Rapid.A!MTB Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or prevent the device from operating in a proper way – while likewise positioning a ransom money note that discusses the demand for the targets to impact the payment for the purpose of decrypting the files or restoring the file system back to the preliminary problem. In many instances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been harmed.

Ransom:Win32/Rapid.A!MTB distribution channels.

In numerous corners of the world, Ransom:Win32/Rapid.A!MTB expands by leaps and bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount might vary depending upon certain local (local) settings. The ransom money notes and also tricks of obtaining the ransom quantity might differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty statements regarding illegal web content.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber fraudulences. Conversely, the Ransom:Win32/Rapid.A!MTB popup alert may wrongly declare to be originating from a law enforcement organization and also will report having situated youngster porn or other prohibited information on the device.

    Ransom:Win32/Rapid.A!MTB popup alert might wrongly declare to be deriving from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other unlawful information on the tool. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 0C676E4E
md5: 96e5a7549f36ac616d07bc516b025b6e
name: 96E5A7549F36AC616D07BC516B025B6E.mlw
sha1: 548fb615cfcbdbf3d7d0d8d26407c7b1074e0375
sha256: aa9cde3655263a16ed872795f25d5da83211cee6415a298d4f050d2499e3748c
sha512: 05337e935e46b1b9024af340db355e85325657a60f51044446aee5b3946a2dc80fd24f8ab7ea4be7243b23089d5256ecb3c2d8c7cda2070739bc65c68f7b0d9b
ssdeep: 3072:4K3M1L6Bz03EDa2nVnJg4quJtBKEXdFtnX/Fw5TdT+GZtXnxyvq0VSeKAqGJa:ZG+0UDa2nVnV5Ftv2TUGZt3xyvrVBM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Rapid.A!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00533c551 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24249
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Rapid
Cylance Unsafe
Zillya Trojan.Generic.Win32.810455
Sangfor Trojan.Win32.FileCoder.zbqod
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Ransom:Win32/Rapid.ali1020024
K7GW Trojan ( 00533c551 )
Cybereason malicious.49f36a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Rapid.A
APEX Malicious
Avast FileRepMalware
ClamAV Win.Ransomware.Rapid-9830380-0
Kaspersky Trojan.Win32.DelShad.dsq
BitDefender DeepScan:Generic.Ransom.Rapid2.0D38F46C
NANO-Antivirus Trojan.Win32.Filecoder.fhhddi
MicroWorld-eScan DeepScan:Generic.Ransom.Rapid2.0D38F46C
Ad-Aware DeepScan:Generic.Ransom.Rapid2.0D38F46C
Sophos Troj/Rapid-C
Comodo Malware@#2nkb1jbd0ijly
BitDefenderTheta AI:Packer.1C8A40F820
TrendMicro Ransom.Win32.RAPID.SM
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
FireEye Generic.mg.96e5a7549f36ac61
Emsisoft DeepScan:Generic.Ransom.Rapid2.0D38F46C (B)
Jiangmin Trojan.Generic.cnvub
Avira TR/FileCoder.zbqod
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Rapid.A!MTB
Arcabit DeepScan:Generic.Ransom.Rapid2.0D38F46C
AegisLab Trojan.Win32.Generic.4!c
GData Win32.Trojan-Ransom.Filecoder.CF@gen
AhnLab-V3 Malware/Win32.Ransom.C3226108
McAfee Artemis!96E5A7549F36
MAX malware (ai score=99)
VBA32 BScope.Trojan.Agent
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.Win32.RAPID.SM
Yandex Trojan.GenAsa!xanF0ENrKqQ
Ikarus Trojan-Ransom.Rapid
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.NOZ!tr.ransom
AVG FileRepMalware
Paloalto generic.ml

How to remove Ransom:Win32/Rapid.A!MTB 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 Ransom:Win32/Rapid.A!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Rapid.A!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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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