Win32/Zmem.G

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

What is Win32/Zmem.G infection?

In this short article you will find regarding the interpretation of Win32/Zmem.G and also its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

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Most of the situations, Win32/Zmem.G virus will certainly instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has presented to the target’s gadget.

Win32/Zmem.G Summary

These modifications can be as complies with:

  • Likely installs a bootkit via raw harddisk modifications;
  • 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
  • Ciphering the records located on the victim’s hard disk drive — so the target can no more use the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Zmem.G

The most typical channels where Win32/Zmem.G Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or avoid the tool from operating in an appropriate fashion – while also positioning a ransom money note that discusses the requirement for the targets to effect the repayment for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In most circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has actually currently been damaged.

Win32/Zmem.G distribution networks.

In different edges of the globe, Win32/Zmem.G grows by leaps as well as bounds. However, the ransom notes as well as tricks of obtaining the ransom money amount might differ relying on certain neighborhood (local) settings. The ransom notes as well as techniques of extorting the ransom quantity might vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber scams. Conversely, the Win32/Zmem.G popup alert might wrongly declare to be deriving from a law enforcement institution and also will report having situated youngster porn or various other unlawful information on the device.

    Win32/Zmem.G popup alert may wrongly declare to be deriving from a law enforcement institution and will report having situated kid porn or various other prohibited information on the device. The alert will in a similar way include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 52DA6A22
md5: 269ea8d6987283cd535f525aaee384e2
name: 269EA8D6987283CD535F525AAEE384E2.mlw
sha1: ebde6abf6159df4af7faf3cd60227c5124533343
sha256: 8eb2b2b9380f528406054b434ddb64dd78f7b8c8b32187d4fb70dcb061d069e5
sha512: 3cd8a32c24acfea47d285e01a173d2dab2891785f4833476000f99b06191d064ec1bba68b0d22e3268e1090be098a967140842f901f104d6dede44065368517e
ssdeep: 3072:2PQyGOq85UlUVCizt4sp+Wt3GSfuRaovLcw7m37dOH3TQTk:2IyGOq7KZpt3G2uuc3r
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2005-2010 Oleg N. Scherbakov
InternalName: 7ZSfxMod_x86.exe
FileVersion: 1.4.0.1795
CompanyName: Oleg N. Scherbakov
ProductName: 7-Zip SFX
ProductVersion: 1.4.0.1795
FileDescription: 7z Setup SFX (x86)
OriginalFilename: 7ZSfxMod_x86.exe
Translation: 0x0000 0x04b0

Win32/Zmem.G also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
DrWeb Trojan.MulDrop8.28476
ALYac Gen:Variant.Johnnie.272797
Alibaba Trojan:Win32/DiskWriter.2110fd12
K7GW Riskware ( 0040eff71 )
Cybereason malicious.698728
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Zmem.G
Avast FileRepMalware
Kaspersky Trojan.Win32.DiskWriter.bfs
BitDefender Gen:Variant.Johnnie.272797
NANO-Antivirus Trojan.Win32.DiskWriter.fetkkz
MicroWorld-eScan Gen:Variant.Johnnie.272797
Tencent Malware.Win32.Gencirc.114cfdc4
Ad-Aware Gen:Variant.Johnnie.272797
Sophos Generic PUA OL (PUA)
Comodo Malware@#3qfp3flxhs32t
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.dm
FireEye Generic.mg.269ea8d6987283cd
Emsisoft Gen:Variant.Johnnie.272797 (B)
Avira TR/Zmem.vkmqv
Microsoft Trojan:Win32/Tiggre!rfn
AegisLab Trojan.Win32.DiskWriter.4!c
GData Gen:Variant.Johnnie.272797
TACHYON Trojan/W32.DiskWriter.208384
AhnLab-V3 Malware/Win32.Generic.C2642306
McAfee Artemis!269EA8D69872
MAX malware (ai score=86)
VBA32 BScope.Trojan.DiskWriter
Panda Trj/GdSda.A
Rising Trojan.DiskWriter!8.87FB (CLOUD)
Yandex Trojan.GenAsa!AG2PgIsNTak
Fortinet W32/DiskWriter.BFS!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.DiskWriter.HgIASRAA

How to remove Win32/Zmem.G 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 Win32/Zmem.G 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 Win32/Zmem.G 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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