Trojan:Win32/Ropest.J

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

What is Trojan:Win32/Ropest.J infection?

In this article you will certainly find about the meaning of Trojan:Win32/Ropest.J and also its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to demand paying the ransom money by a victim.

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In the majority of the cases, Trojan:Win32/Ropest.J virus will advise its sufferers to launch funds move for the purpose of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan:Win32/Ropest.J Summary

These alterations can be as complies with:

  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard disk — so the victim can no longer use the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Trojan:Win32/Ropest.J

The most common networks where Trojan:Win32/Ropest.J Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s PC or protect against the tool from working in a proper fashion – while likewise positioning a ransom money note that points out the need for the targets to impact the repayment for the purpose of decrypting the records or recovering the data system back to the preliminary condition. In many circumstances, the ransom money note will show up when the client restarts the PC after the system has already been harmed.

Trojan:Win32/Ropest.J circulation channels.

In various edges of the world, Trojan:Win32/Ropest.J grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as tricks of obtaining the ransom amount may differ depending on specific local (local) setups. The ransom notes as well as techniques of extorting the ransom quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

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

    Faulty declarations concerning illegal content.

    In nations where software application piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Trojan:Win32/Ropest.J popup alert may falsely declare to be stemming from a police establishment and will report having located youngster porn or various other illegal information on the gadget.

    Trojan:Win32/Ropest.J popup alert might incorrectly declare to be acquiring from a regulation enforcement organization and also will certainly report having situated child porn or other unlawful data on the device. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8FB9973D
md5: e3fba3f73154b2703d3a7d4378867923
name: E3FBA3F73154B2703D3A7D4378867923.mlw
sha1: 9068ace241e7245b01054f55fc357f2ce629ad3c
sha256: bd00d15e2e6e77097f6d159a95a4460001a07e038dbc1e79b03e747af7c497d9
sha512: 3c67907e2ff3f2f85a3f395a619707416fcf445c41d5641cb1d282d3a997d3e514634654cc39b24782e58fedbd4659459a6ca4a34a318052ffaac750ecb46982
ssdeep: 3072:yYIs55Fu6fFF0/EM0qXrTzB0Tx8USKZZEqFIrIvekxy3LpWkdqfR/9iLan5:yO5/0cM0irTlASi8uy1W4ki8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Busyness Eros But
InternalName: suspensor
FileVersion: 11.5
CompanyName: Busyness Eros But
ProductName: suspensor mento phoo
ProductVersion: 11.5
FileDescription: suspensor cog scorny
OriginalFilename: suspensor.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Ropest.J also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop6.42239
CynetMalicious (score: 100)
CAT-QuickHealRansom.Cerber.A3
ALYacTrojan.GenericKD.3267996
CylanceUnsafe
ZillyaTrojan.Zerber.Win32.99
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Zerber.3040af84
K7GWTrojan ( 004f7ebe1 )
K7AntiVirusTrojan ( 004f7ebe1 )
CyrenW32/Zerber.MSDT-5894
SymantecRansom.Cerber
ESET-NOD32Win32/Filecoder.Cerber.B
ZonerTrojan.Win32.42038
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Zerber.aqc
BitDefenderTrojan.GenericKD.3267996
NANO-AntivirusTrojan.Win32.Samca.ftzcfi
ViRobotTrojan.Win32.S.Ransom.173824
MicroWorld-eScanTrojan.GenericKD.3267996
TencentMalware.Win32.Gencirc.116a3134
Ad-AwareTrojan.GenericKD.3267996
SophosML/PE-A + Troj/Ransom-DCT
ComodoMalware@#3l906fo4wvi9k
BitDefenderThetaAI:Packer.3D9ABAF11E
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.IA
McAfee-GW-EditionRansom-O.c
FireEyeGeneric.mg.e3fba3f73154b270
EmsisoftTrojan.GenericKD.3267996 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Zerber.ee
WebrootTrojan.Dropper.Gen
AviraTR/Samca.14714870
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Ropest.J
AegisLabTrojan.Win32.Buzus.kZ0o
GDataWin32.Trojan.Agent.R3IY77
TACHYONTrojan/W32.Zerber.173824
AhnLab-V3Trojan/Win32.Zerber.C1459421
McAfeeRansom-O.c
MAXmalware (ai score=100)
VBA32Malware-Cryptor.Limpopo
MalwarebytesMalware.AI.2932676442
PandaTrj/WLT.B
TrendMicro-HouseCallRansom_CERBER.IA
RisingRansom.Cerber!8.3058 (CLOUD)
YandexTrojan.GenAsa!tJiY/rlNdJM
IkarusTrojan.Win32.Filecoder
FortinetW32/Kryptik.EYKI!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/Ropest.J 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 Trojan:Win32/Ropest.J 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 Trojan:Win32/Ropest.J 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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