Trojan-Ransom.Win32.Medusa.a

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

What is Trojan-Ransom.Win32.Medusa.a infection?

In this short article you will certainly discover about the meaning of Trojan-Ransom.Win32.Medusa.a and its adverse influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan-Ransom.Win32.Medusa.a virus will certainly advise its victims to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

Trojan-Ransom.Win32.Medusa.a Summary

These modifications can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Attempts to disable UAC;
  • Attempts to modify UAC prompt behavior;
  • Generates some ICMP traffic;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the victim’s hard drive — so the target can no more utilize the data;
  • Preventing normal access to the sufferer’s workstation;

Trojan-Ransom.Win32.Medusa.a

The most common channels through which Trojan-Ransom.Win32.Medusa.a Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a source that holds a destructive software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or avoid the gadget from operating in a proper fashion – while likewise positioning a ransom note that discusses the demand for the victims to impact the repayment for the function of decrypting the records or recovering the data system back to the preliminary condition. In most circumstances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has already been harmed.

Trojan-Ransom.Win32.Medusa.a circulation networks.

In numerous edges of the world, Trojan-Ransom.Win32.Medusa.a grows by jumps as well as bounds. However, the ransom notes and also methods of extorting the ransom quantity might differ depending upon certain regional (local) settings. The ransom notes and techniques of extorting the ransom money amount might vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software application piracy is much less popular, this technique is not as effective for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Medusa.a popup alert may incorrectly assert to be originating from a law enforcement organization and will report having situated kid pornography or other illegal information on the tool.

    Trojan-Ransom.Win32.Medusa.a popup alert may incorrectly assert to be deriving from a regulation enforcement organization and also will report having located youngster porn or various other illegal data on the tool. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 02F49DE0
md5: d54fa56f495571d8000ced3fefccf2a7
name: D54FA56F495571D8000CED3FEFCCF2A7.mlw
sha1: e4f65eba10cc0dc840549dc3ec5212e015564b1b
sha256: 3592c9268f515efe1275760a21046a03a3067872fcb3da7b53477527123c09a7
sha512: 8aaf097262adcc1f84261d4cf4543d45194788961c8a6493f117cbc5c80b5f9715446003c287f2bf4994b1291aad60a8a7d6cd42ca30af761d1066c7e436d814
ssdeep: 12288:vN3K5e8nbwFigzk6VVMqX8aQNRMcauV9B/rtiPnb40Q8:hCXbwFigzkQVdXvlcayDa49
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Medusa.a also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055936b1 )
LionicTrojan.Win32.Medusa.tqU6
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader30.27698
CynetMalicious (score: 100)
CAT-QuickHealRansom.Medusa.S10272352
ALYacTrojan.Ransom.Filecoder
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.10593
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRansom:Win32/Medusa.20b922e6
K7GWTrojan ( 0055936b1 )
Cybereasonmalicious.f49557
SymantecDownloader
ESET-NOD32a variant of Win32/Filecoder.MedusaLocker.C
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Ransomware.MedusaLocker-9811275-1
KasperskyTrojan-Ransom.Win32.Medusa.a
BitDefenderGeneric.Ransom.MedusaLocker.9ECB577B
NANO-AntivirusTrojan.Win32.DelShad.gdgfzg
MicroWorld-eScanGeneric.Ransom.MedusaLocker.9ECB577B
TencentMalware.Win32.Gencirc.10b88231
Ad-AwareGeneric.Ransom.MedusaLocker.9ECB577B
SophosMal/Generic-S + Mal/Ransom-FX
ComodoMalware@#1u3hbunaj41ni
BitDefenderThetaGen:NN.ZexaF.34790.PuW@a0ApMFmi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.MEDUSALOCKER.SMTH
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
FireEyeGeneric.mg.d54fa56f495571d8
EmsisoftTrojan.FileCoder (A)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.DelShad.if
AviraHEUR/AGEN.1123940
Antiy-AVLTrojan/Generic.ASMalwS.2C7B955
MicrosoftRansom:Win32/MedusaLocker.A!MTB
GDataWin32.Trojan-Ransom.Filecoder.BO
TACHYONRansom/W32.MedusaLocker.676864
AhnLab-V3Trojan/Win32.FileCoder.R295566
McAfeeRansomware-GRC!D54FA56F4955
MAXmalware (ai score=100)
VBA32Trojan.DelShad
MalwarebytesRansom.Medusa
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.MEDUSALOCKER.SMTH
RisingRansom.Medusa!1.BE63 (CLASSIC)
YandexTrojan.DelShad!fifFZyz7RZs
IkarusTrojan-Ransom.Medusalocker
MaxSecureTrojan.Malware.74630872.susgen
FortinetW32/Filecoder.NYA!tr.ransom
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.Medusa.HwoC9y0A

How to remove Trojan-Ransom.Win32.Medusa.a 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 Trojan-Ransom.Win32.Medusa.a 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 Trojan-Ransom.Win32.Medusa.a 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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