Ransom.NetWalker

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

What is Ransom.NetWalker infection?

In this article you will certainly locate about the definition of Ransom.NetWalker and its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.

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In the majority of the situations, Ransom.NetWalker infection will certainly advise its sufferers to launch funds move for the objective of neutralizing the modifications that the Trojan infection has actually presented to the target’s gadget.

Ransom.NetWalker Summary

These alterations can be as complies with:

  • Attempts to delete volume shadow copies;
  • 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
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the victim’s hard drive — so the target can no longer use the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Ransom-NetW!C0BF14556A15
a.tomx.xyz Ransom-NetW!C0BF14556A15

Ransom.NetWalker

The most regular networks whereby Ransom.NetWalker are injected are:

  • By ways of phishing emails;
  • As a consequence of individual ending up on a resource that organizes a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or avoid the gadget from working in a proper way – while additionally placing a ransom money note that discusses the requirement for the sufferers to effect the settlement for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In most instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually already been harmed.

Ransom.NetWalker distribution networks.

In different corners of the globe, Ransom.NetWalker grows by jumps and also bounds. However, the ransom money notes and also methods of extorting the ransom amount may differ depending on specific neighborhood (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on certain local (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations about unlawful web content.

    In countries where software application piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the Ransom.NetWalker popup alert might falsely claim to be stemming from a police institution and also will certainly report having located youngster pornography or other illegal data on the device.

    Ransom.NetWalker popup alert might incorrectly claim to be deriving from a law enforcement establishment as well as will certainly report having situated kid pornography or other prohibited data on the tool. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: E9642269
md5: c0bf14556a1563cea82f34b0faf70822
name: upload_file
sha1: e6e232fa7cc93f11bf63487066adccd02006f214
sha256: 5d869c0e077596bf0834f08dce062af1477bf09c8f6aa0a45d6a080478e45512
sha512: 0b23ec04e88a5152ed3fbd2d4927f543ea756c269ea06d93daacdd57a5a88bafbb7fb556764bc4a1532dfe2003ba4ad191fc259121d3ce685d76489d7c4afc42
ssdeep: 1536:QuCWRxL7hbUiQfovePbUU+hhOZuIWiFp+ZfaBZebC33O+MuYYc:rCWf7VJQfmePbvkhOZu1iFBBZebC38u
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.NetWalker also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Variant.Razy.647431
FireEye Generic.mg.c0bf14556a1563ce
CAT-QuickHeal Trojan.IgenericPMF.S13484719
McAfee Ransom-NetW!C0BF14556A15
Malwarebytes Ransom.NetWalker
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0056b6ab1 )
BitDefender Gen:Variant.Razy.647431
K7GW Trojan ( 0056b6ab1 )
Cybereason malicious.56a156
Invincea heuristic
Symantec Ransom.Cryptolocker
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Ransomware.Netwalker-7671868-0
Kaspersky HEUR:Trojan-Ransom.Win32.Crypmod.gen
Alibaba Ransom:Win32/NetWalker.c444ac56
NANO-Antivirus Trojan.Win32.Filecoder.hjrouc
ViRobot Trojan.Win32.Z.Netwalker.70656.T
AegisLab Trojan.Win32.Crypmod.j!c
Rising Worm.WBNA!8.321 (CLOUD)
Ad-Aware Gen:Variant.Razy.647431
Comodo TrojWare.Win32.Ransom.NetWalker.SD@8rqqoe
F-Secure Heuristic.HEUR/AGEN.1115135
DrWeb Trojan.Encoder.32281
Zillya Trojan.Filecoder.Win32.14605
TrendMicro Ransom.Win32.NETWALKER.SMTH
Sophos Mal/Ransom-FW
SentinelOne DFI – Suspicious PE
Jiangmin Trojan.Crypmod.ze
Webroot W32.Malware.gen
Avira HEUR/AGEN.1115135
MAX malware (ai score=81)
Antiy-AVL Trojan/Win32.DelShad
Microsoft Ransom:Win32/NetWalker.S!MTB
Arcabit Trojan.Razy.D9E107
ZoneAlarm HEUR:Trojan-Ransom.Win32.Crypmod.gen
GData Gen:Variant.Razy.647431
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RansomCrypt.C4029970
BitDefenderTheta AI:Packer.D18631AD1E
VBA32 BScope.TrojanPSW.Spy
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Filecoder.NetWalker.D
TrendMicro-HouseCall Ransom.Win32.NETWALKER.SMTH
Tencent Malware.Win32.Gencirc.10cdcb86
Yandex Trojan.Filecoder!ZsbuVNGs950
Ikarus Trojan-Ransom.NetWalker
Fortinet W32/NetWalker.B!tr.ransom
AVG Win32:RansomX-gen [Ransom]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Ransom.793

How to remove Ransom.NetWalker 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Ransom.NetWalker 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 Ransom.NetWalker 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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