Win32/Ransom.U

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

What is Win32/Ransom.U infection?

In this post you will certainly locate concerning the meaning of Win32/Ransom.U and also its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom by a victim.

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In the majority of the cases, Win32/Ransom.U virus will certainly advise its victims to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s gadget.

Win32/Ransom.U Summary

These alterations can be as follows:

  • Creates RWX memory;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the sufferer’s hard drive — so the victim can no longer make use of the information;
  • Preventing regular access to the sufferer’s workstation;

Win32/Ransom.U

The most regular networks through which Win32/Ransom.U Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a source that holds a harmful software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or avoid the device from functioning in a correct fashion – while additionally placing a ransom note that points out the demand for the sufferers to impact the settlement for the purpose of decrypting the files 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 PC after the system has actually already been harmed.

Win32/Ransom.U circulation networks.

In different corners of the world, Win32/Ransom.U expands by leaps as well as bounds. However, the ransom notes as well as methods of extorting the ransom money quantity might vary depending on particular regional (regional) setups. The ransom notes as well as methods of extorting the ransom money amount might differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The alert then demands the customer to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is less popular, this method is not as efficient for the cyber fraudulences. Additionally, the Win32/Ransom.U popup alert might falsely claim to be originating from a law enforcement institution and will certainly report having situated kid pornography or other illegal data on the tool.

    Win32/Ransom.U popup alert may incorrectly claim to be deriving from a regulation enforcement institution and will report having located child pornography or other prohibited data on the device. The alert will similarly include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 06576CB5
md5: f37f19cee2a9635242c74214fcc120e8
name: F37F19CEE2A9635242C74214FCC120E8.mlw
sha1: 3084077ca0890c8e4cfbfdb53902afb6fd25498a
sha256: b4ff30ffad975ff2647e9cb2d751424b3e7e1b05b3abe8b002463d3dd36ac139
sha512: ba7411c7d74ba1ab22130f5aa55b0724db96492590d12fef5b739ed30a4276a0cff763225d50f2c264c40b45cf9e207f748f2be1973c169b99f97eb820183936
ssdeep: 6144:xj6PZWZCd7qVszFAg+C6sjLdc391eW5BOoZWtSTfg8GpliQKOV9qoUF:xj9cggfLjvdO35IoMIgk3A
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

LegalCopyright:
InternalName:
FileVersion: 1.1.2.8
CompanyName: x41ax43ex440x43fx43ex440x430x446x438x44f Microsoft
LegalTrademarks:
Comments:
ProductName:
ProductVersion: 1.0.0.0
FileDescription:
OriginalFilename:
Translation: 0x0419 0x04e3

Win32/Ransom.U also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0010a1941 )
LionicTrojan.Win32.Scar.4!c
DrWebTrojan.Winlock.1578
ClamAVWin.Trojan.Scar-5833
ALYacGen:Heur.Mint.SP.Dropper.2
CylanceUnsafe
ZillyaTrojan.Scar.Win32.8525
AlibabaTrojan:Win32/MalwareS.0a853ae9
K7GWTrojan ( 0010a1941 )
Cybereasonmalicious.ee2a96
CyrenW32/Risk.SUXI-2228
SymantecTrojan.FakeAV
ESET-NOD32a variant of Win32/Ransom.U
APEXMalicious
AvastFileRepMetagen [Malware]
CynetMalicious (score: 99)
KasperskyTrojan.Win32.Scar.zno
BitDefenderGen:Heur.Mint.SP.Dropper.2
NANO-AntivirusTrojan.Win32.Scar.flzock
MicroWorld-eScanGen:Heur.Mint.SP.Dropper.2
TencentWin32.Trojan.Scar.Ecah
Ad-AwareGen:Heur.Mint.SP.Dropper.2
SophosMal/Generic-S
ComodoSuspicious@#303dqafmcvlk2
BitDefenderThetaGen:NN.ZexaF.34790.vmKfa422l0ac
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0OCV21
McAfee-GW-EditionBehavesLike.Win32.Fake.fc
FireEyeGen:Heur.Mint.SP.Dropper.2
EmsisoftGen:Heur.Mint.SP.Dropper.2 (B)
JiangminTrojan/Scar.arb
WebrootTrojan:Win32/Comitsproc
AviraTR/Crypt.FKM.Gen
MicrosoftTrojan:Win32/Comitsproc
ArcabitTrojan.Mint.SP.Dropper.2
ZoneAlarmTrojan.Win32.Scar.zno
GDataGen:Heur.Mint.SP.Dropper.2
McAfeeGeneric.bmt
MAXmalware (ai score=96)
VBA32Trojan.Scar
PandaGeneric Malware
TrendMicro-HouseCallTROJ_GEN.R002C0OCV21
RisingTrojan.Win32.FakeAlert.km (CLASSIC)
YandexTrojan.GenAsa!YAhA7wrN470
IkarusTrojan.Win32.Ransom
FortinetW32/Scar.ZNO!tr
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.Scar.HgAASQsA

How to remove Win32/Ransom.U 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 Win32/Ransom.U 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Ransom.U 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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