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

What is Ransom.Satana infection?

In this post you will locate regarding the interpretation of Ransom.Satana and its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a sufferer.

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Most of the situations, Ransom.Satana infection will advise its targets to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the victim’s device.

Ransom.Satana Summary

These modifications can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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 copy of itself;
  • Creates a known Satana ransomware decryption instruction / key file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransomware.Teslacrypt.WR4
a.tomx.xyz Ransomware.Teslacrypt.WR4


The most typical networks whereby Ransom.Satana Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a resource that hosts a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or stop the device from operating in a proper way – while likewise placing a ransom note that discusses the demand for the victims to effect the settlement for the purpose of decrypting the records or restoring the documents system back to the initial condition. In many circumstances, the ransom note will show up when the client restarts the PC after the system has actually already been damaged.

Ransom.Satana distribution networks.

In different corners of the globe, Ransom.Satana grows by leaps as well as bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom amount may vary depending on certain neighborhood (regional) setups. The ransom notes and also techniques of extorting the ransom quantity may vary depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In particular areas, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the target’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is much less popular, this method is not as reliable for the cyber frauds. Conversely, the Ransom.Satana popup alert might falsely claim to be deriving from a police institution as well as will report having located kid porn or various other prohibited information on the device.

    Ransom.Satana popup alert might incorrectly claim to be obtaining from a law enforcement institution as well as will certainly report having located kid porn or various other prohibited information on the gadget. The alert will likewise include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: F634B5FD
md5: 46bfd4f1d581d7c0121d2b19a005d3df
name: 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.bin
sha1: 5b063298bbd1670b4d39e1baef67f854b8dcba9d
sha256: 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
sha512: b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5
ssdeep: 768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Satana also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.FurtetasLTM.Trojan
DrWeb Trojan.MBRlock.253
MicroWorld-eScan Trojan.Generic.17389935
FireEye Generic.mg.46bfd4f1d581d7c0
CAT-QuickHeal Ransomware.Teslacrypt.WR4
McAfee Generic.yx
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 004f30131 )
BitDefender Trojan.Generic.17389935
K7GW Trojan ( 004f30131 )
Cybereason malicious.1d581d
TrendMicro Ransom_SATANA.A
F-Prot W32/Cryptolocker.S
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Satana-3
GData Win32.Trojan.Agent.F5T7L9
Kaspersky Trojan-Ransom.Win32.Satan.f
Alibaba Ransom:Win32/Satan.06612ff6
NANO-Antivirus Trojan.Win32.Upatre.fadfop
ViRobot Trojan.Win32.Satana.50861
SUPERAntiSpyware Trojan.Agent/Gen
Rising Downloader.Upatre!8.B5 (C64:YzY0OjlkK/M6XZva)
Ad-Aware Trojan.Generic.17389935
Sophos Mal/Generic-L
Comodo Malware@#3j3db5h0a8sqp
F-Secure Trojan.TR/MBRLock.eoxv
Zillya Downloader.Upatre.Win32.62443
Invincea heuristic
McAfee-GW-Edition Generic.yx
Trapmine malicious.high.ml.score
CMC Trojan-Ransom.Win32.Satan!O
Emsisoft Trojan.Generic.17389935 (B)
Ikarus Trojan.Win32.MBRlock
Cyren W32/Cryptolocker.QZAY-7291
Jiangmin TrojanDownloader.Upatre.afkm
MaxSecure Trojan.Malware.9645765.susgen
Avira TR/MBRLock.eoxv
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D109596F
AegisLab Trojan.Win32.Satan.I!c
ZoneAlarm Trojan-Ransom.Win32.Satan.f
Microsoft Ransom:Win32/Natasa.A
TACHYON Ransom/W32.Satana.50861
AhnLab-V3 Trojan/Win32.Satana.R195667
VBA32 BScope.Trojan.MBRlock
MAX malware (ai score=100)
Malwarebytes Ransom.Satana
Panda Trj/WLT.C
Zoner Trojan.Win32.43442
ESET-NOD32 Win32/MBRlock.AO
TrendMicro-HouseCall Ransom_SATANA.A
Tencent Win32.Trojan.Raas.Auto
Yandex Trojan.DL.Upatre!
eGambit Unsafe.AI_Score_98%
Fortinet W32/Upatre.AO!tr.dldr
Webroot W32.Ransomware.Satana
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Downloader.92d

How to remove Ransom.Satana 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.Satana 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.Satana you can always ask me in the comments for getting help.

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  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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