Written by Robert Bailey

What is Troj/Ransom-GAH infection?

In this post you will certainly find concerning the definition of Troj/Ransom-GAH and its unfavorable effect on your computer. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a target.

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GridinSoft Anti-Malware

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Most of the situations, Troj/Ransom-GAH virus will instruct its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s tool.

Troj/Ransom-GAH Summary

These modifications can be as adheres to:

  • Reads data out of its own binary image;
  • Uses Windows utilities for basic functionality;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Anomalous binary characteristics;
  • Ciphering the records located on the sufferer’s hard disk — so the target can no more use the data;
  • Preventing routine accessibility to the target’s workstation;


One of the most common channels through which Troj/Ransom-GAH Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that hosts a destructive software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or avoid the tool from functioning in an appropriate fashion – while likewise positioning a ransom note that points out the need for the sufferers to impact the payment for the purpose of decrypting the papers or recovering the documents system back to the first problem. In the majority of circumstances, the ransom money note will turn up when the client restarts the PC after the system has actually currently been harmed.

Troj/Ransom-GAH circulation channels.

In numerous edges of the globe, Troj/Ransom-GAH grows by leaps as well as bounds. However, the ransom notes and tricks of extorting the ransom quantity may differ depending on certain local (regional) setups. The ransom notes and also methods of extorting the ransom money amount might vary depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the sufferer’s device. The sharp then demands the individual to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In nations where software program piracy is less prominent, this approach is not as reliable for the cyber frauds. Additionally, the Troj/Ransom-GAH popup alert may incorrectly declare to be stemming from a police establishment as well as will report having situated child pornography or other illegal information on the tool.

    Troj/Ransom-GAH popup alert might falsely declare to be deriving from a regulation enforcement organization as well as will certainly report having located kid porn or other prohibited data on the device. The alert will likewise have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 95C4DB88
md5: dcae0e9b3bb1c4b1146d08c58af9de41
name: tmpwkvsoiuy
sha1: f6c7694efb41bb14533de9258a2f4a5a0e2a8618
sha256: f9b83c49fbe4d683cd797ffc687a9d1878797481fa9a46925695b801b0e3ee6e
sha512: ff921df485296050cab0560a881776ad808fe7863f9de55235debdc4f7fc07e99935d6994f890075c235d09c1a226801326ab475888fc374308947fbfaa8cd31
ssdeep: 1536:v6nKl2yk5Ca9GBj++0z0oNEs3tlmBd/JfafE/oxRhBKlRGhlmUq1kf:v6ek4a9X+0z9ERdhyfE/oDhBKlR+lmu
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Troj/Ransom-GAH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
McAfee Artemis!DCAE0E9B3BB1
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaCO.34130.gqX@a40CvHki
Cyren W32/Trojan.WYDO-5265
Symantec Trojan.Gen.2
Kaspersky UDS:DangerousObject.Multi.Generic
Avast FileRepMalware
Rising Malware.Agent!1.9F77 (CLOUD)
Comodo Malware@#etiecjagzgbu
Fortinet W32/Ransom.GAH!tr
Sophos Troj/Ransom-GAH
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Wacatac.C!ml
AVG FileRepMalware
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/HEUR/QVM07.1.35D9.Malware.Gen

How to remove Troj/Ransom-GAH 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 Troj/Ransom-GAH 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 Troj/Ransom-GAH you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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