Generic.MSIL.Ransomware.Jigsaw.7657CBB8

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

What is Generic.MSIL.Ransomware.Jigsaw.7657CBB8 infection?

In this article you will find about the interpretation of Generic.MSIL.Ransomware.Jigsaw.7657CBB8 as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom by a sufferer.

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Most of the instances, Generic.MSIL.Ransomware.Jigsaw.7657CBB8 ransomware will certainly advise its victims to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has introduced to the victim’s device.

Generic.MSIL.Ransomware.Jigsaw.7657CBB8 Summary

These modifications can be as follows:

  • 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.
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Ciphering the records situated on the sufferer’s hard drive — so the target can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

Generic.MSIL.Ransomware.Jigsaw.7657CBB8

The most normal channels whereby Generic.MSIL.Ransomware.Jigsaw.7657CBB8 Ransomware are infused are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a source that hosts a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or avoid the device from functioning in an appropriate manner – while additionally placing a ransom money note that points out the need for the sufferers to impact the payment for the objective of decrypting the records or recovering the documents system back to the initial condition. In the majority of instances, the ransom note will turn up when the customer restarts the PC after the system has currently been harmed.

Generic.MSIL.Ransomware.Jigsaw.7657CBB8 circulation channels.

In various corners of the world, Generic.MSIL.Ransomware.Jigsaw.7657CBB8 expands by leaps as well as bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity might vary relying on particular regional (regional) settings. The ransom notes and also techniques of extorting the ransom amount might vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In particular locations, the Trojans often wrongfully report having detected some unlicensed applications allowed on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty statements concerning prohibited web content.

    In countries where software program piracy is much less popular, this approach is not as efficient for the cyber frauds. Conversely, the Generic.MSIL.Ransomware.Jigsaw.7657CBB8 popup alert might falsely assert to be originating from a police establishment and will certainly report having located kid porn or various other illegal data on the tool.

    Generic.MSIL.Ransomware.Jigsaw.7657CBB8 popup alert might incorrectly claim to be deriving from a law enforcement establishment and will certainly report having located kid porn or other illegal information on the device. The alert will likewise include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1797C400
md5: 26865f6bd2e37ef99f16f7d32e284586
name: 26865F6BD2E37EF99F16F7D32E284586.mlw
sha1: 5c43322625b659329f83871ee3f73fb5816a5011
sha256: 4f94ab0c9a01ed574ee2dc4321b973965e4d2a508d00bc7393d824db7ee76b94
sha512: bf14eca153a2d9dacd09e26126add980cdce9192693983253a334a8dd2e55ceb44bd677bc350410cb12ede9e3e5b0183e023f4bf32787d52b3a92b9cb05c71a0
ssdeep: 6144:aBKIjHpsRgW1vd3DSWyBLC1eJ7BJ37Eok8kPEjmeNnoMyrg:aBKIjHOH1xWk1MJ34nE/xqg
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Runtime Engine Copyright xa9 2015 MadByte Games (www.madbytegames.com)
InternalName: ams_launch
FileVersion: 1.16.11.28
CompanyName: MadByte Games
Comments: Created with AutoPlay Media Studio (www.indigorose.com)
ProductName: Zula Game
ProductVersion: 1.18.2.23
FileDescription: Zula Launcher
OriginalFilename: zula_launcher.exe
Translation: 0x0409 0x0000

Generic.MSIL.Ransomware.Jigsaw.7657CBB8 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
FireEye Generic.mg.26865f6bd2e37ef9
McAfee Artemis!26865F6BD2E3
Cylance Unsafe
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053fc801 )
BitDefender Generic.MSIL.Ransomware.Jigsaw.7657CBB8
K7GW Trojan ( 0053fc801 )
Cybereason malicious.bd2e37
Cyren W32/MSIL_Troj.YS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Confuser.ezbxrp
MicroWorld-eScan Generic.MSIL.Ransomware.Jigsaw.7657CBB8
Rising Trojan.Generic!8.C3 (CLOUD)
Ad-Aware Generic.MSIL.Ransomware.Jigsaw.7657CBB8
Emsisoft Generic.MSIL.Ransomware.Jigsaw.7657CBB8 (B)
Comodo Malware@#3do6hvwljvm8o
F-Secure Heuristic.HEUR/AGEN.1109380
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Confuser
Avira HEUR/AGEN.1109380
MAX malware (ai score=95)
Antiy-AVL Trojan/Win32.AGeneric
Microsoft Ransom:MSIL/JigsawLocker.A
Arcabit Generic.MSIL.Ransomware.Jigsaw.7657CBB8
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Generic.MSIL.Ransomware.Jigsaw.7657CBB8
AhnLab-V3 Trojan/Win32.Ransomware.C2491489
BitDefenderTheta Gen:NN.ZemsilF.34590.vm0@aGzyxRbi
ALYac Generic.MSIL.Ransomware.Jigsaw.7657CBB8
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/GdSda.A
Tencent Win32.Trojan.Generic.Hrfi
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.REDC!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Generic.MSIL.Ransomware.Jigsaw.7657CBB8 virus?

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 Generic.MSIL.Ransomware.Jigsaw.7657CBB8 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 Generic.MSIL.Ransomware.Jigsaw.7657CBB8 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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