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

What is Ransom:Win32/Tibbar infection?

In this post you will discover about the meaning of Ransom:Win32/Tibbar and its adverse effect on your computer system. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a victim.

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Most of the instances, Ransom:Win32/Tibbar infection will certainly instruct its victims to start funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the sufferer’s device.

Ransom:Win32/Tibbar Summary

These modifications can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Locates and dumps memory from the lsass.exe process indicative of credential dumping;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • Clears Windows events or logs;
  • Created a service that was not started;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the target’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing routine accessibility to the sufferer’s workstation;

Related domains:



One of the most common channels through which Ransom:Win32/Tibbar are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or prevent the device from operating in an appropriate fashion – while also placing a ransom note that mentions the requirement for the targets to effect the payment for the objective of decrypting the papers or recovering the documents system back to the first condition. In most instances, the ransom note will come up when the client restarts the COMPUTER after the system has already been damaged.

Ransom:Win32/Tibbar circulation networks.

In numerous edges of the world, Ransom:Win32/Tibbar expands by leaps as well as bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money amount might vary depending upon particular neighborhood (regional) settings. The ransom notes as well as methods of obtaining the ransom amount may vary depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations about illegal web content.

    In countries where software application piracy is less popular, this approach is not as reliable for the cyber fraudulences. Alternatively, the Ransom:Win32/Tibbar popup alert might wrongly declare to be stemming from a police institution and will report having located youngster pornography or other unlawful information on the device.

    Ransom:Win32/Tibbar popup alert may wrongly claim to be obtaining from a legislation enforcement establishment and will certainly report having located kid porn or other prohibited data on the tool. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0E3F7A6B
md5: cbc4c732ab08cce90743f93d41378326
name: CBC4C732AB08CCE90743F93D41378326.mlw
sha1: 7c0cbeeb7419a4e6358995ae0cae558feb7b977d
sha256: 57f5dcee852b7f0be74ec238b743a0b15b9988ca8363958b083350f30b5d2349
sha512: 13c6d726aee1225298d02fc1a5e91d444997213134cc4105546ea318ee19a5caa0f0f958b10a99669683239a9f89592269ffa0ab379ccb05fe95244c222cbb33
ssdeep: 12288:CsBMAvaI6pLbqWRKHZKfErrZJyZ0yqsGO3XR63:1Z6NbqWRwZaEr3yt2O3XR63
type: PE32 executable (console) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 1996-2017 Adobe Systems Incorporated
InternalName: Adobexae Flashxae Player Installer/Uninstaller 27.0
FileVersion: 27,0,0,170
CompanyName: Adobe Systems Incorporated
LegalTrademarks: Adobexae Flashxae Player
ProductName: Adobexae Flashxae Player Installer/Uninstaller
ProductVersion: 27,0,0,170
FileDescription: Adobexae Flashxae Player Installer/Uninstaller 27.0 r0
OriginalFilename: FlashUtil.exe
Translation: 0x0409 0x04b0

Ransom:Win32/Tibbar also known as:

K7AntiVirusTrojan ( 0051a4151 )
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 0051a4151 )
ESET-NOD32a variant of Win32/Diskcoder.D
EmsisoftTrojan.Ransom.BUY (B)
MAXmalware (ai score=100)
RisingRansom.Diskcoder!1.AE39 (CLASSIC)

How to remove Ransom:Win32/Tibbar 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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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/Tibbar 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 Ransom:Win32/Tibbar you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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