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

What is PWS:Win32/PWSteal.O infection?

In this post you will find about the definition of PWS:Win32/PWSteal.O as well as its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a victim.

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Most of the cases, PWS:Win32/PWSteal.O virus will instruct its victims to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s tool.

PWS:Win32/PWSteal.O Summary

These modifications can be as adheres to:

  • Creates RWX memory;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s disk drive — so the sufferer can no more make use of the data;
  • Preventing regular access to the sufferer’s workstation;

Related domains:



One of the most regular networks where PWS:Win32/PWSteal.O Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a harmful software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or prevent the tool from operating in a correct manner – while also placing a ransom money note that discusses the requirement for the sufferers to effect the payment for the objective of decrypting the files or bring back the data system back to the preliminary condition. In a lot of instances, the ransom note will certainly show up when the customer restarts the PC after the system has actually already been damaged.

PWS:Win32/PWSteal.O distribution networks.

In different edges of the globe, PWS:Win32/PWSteal.O grows by leaps and bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom quantity might differ depending upon certain local (local) setups. The ransom money notes and also methods of obtaining the ransom quantity may vary depending on certain regional (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans often wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty declarations about unlawful material.

    In nations where software piracy is much less preferred, this method is not as effective for the cyber scams. Conversely, the PWS:Win32/PWSteal.O popup alert might incorrectly claim to be originating from a law enforcement institution and also will certainly report having situated youngster pornography or other prohibited data on the tool.

    PWS:Win32/PWSteal.O popup alert may incorrectly declare to be acquiring from a regulation enforcement establishment and also will report having situated kid pornography or various other unlawful data 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: B0DDE9A1
md5: a653d95f3580b70828dc8a2b27b9f110
name: A653D95F3580B70828DC8A2B27B9F110.mlw
sha1: 4803f304adc085b2313409e78f8b09260d5e0864
sha256: cf8e0c517a1a22a3fed46d7465b2fe0aec7e8a6317d6cb4f4157802639db5f50
sha512: 1e9e38a6f58d5be17f27eee12082ccdc689f4b7115c580a1000de27c6f5587f4342c9aeadc28941c2c27549f2669c5528246db31f2001c51df5084535f87d335
ssdeep: 384:nr87VesxDaUsgvQ8sclVRLTQf/xq25Yuxl:QAED/Q8scbWf15xl
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: kggfkVOVzaMcfia
Assembly Version:
InternalName: Rs DDos Tool v002 2.exe
CompanyName: ydCUfURLdaxhrxt
Comments: WLfVMakTTGHhqDe
ProductName: GWXsuEbJlCioIQF
FileDescription: TFLSjKJZPSKiMqo
OriginalFilename: Rs DDos Tool v002 2.exe

PWS:Win32/PWSteal.O also known as:

K7AntiVirusTrojan ( 700000121 )
Elasticmalicious (high confidence)
CynetMalicious (score: 99)
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 700000121 )
ESET-NOD32a variant of MSIL/Spy.Keylogger.EJ
AvastWin32:Stealer-CZ [Trj]
EmsisoftGen:Trojan.Mardom.PN.15 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=100)
PandaGeneric Malware
RisingSpyware.KeyLogger!1.CA52 (CLASSIC)
AVGWin32:Stealer-CZ [Trj]

How to remove PWS:Win32/PWSteal.O 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 PWS:Win32/PWSteal.O 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 PWS:Win32/PWSteal.O you can always ask me in the comments for getting help.

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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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