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

What is PWS:Win32/Zbot.D infection?

In this post you will locate concerning the interpretation of PWS:Win32/Zbot.D and its negative effect on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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Most of the situations, PWS:Win32/Zbot.D ransomware will certainly advise its victims to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has introduced to the target’s tool.

PWS:Win32/Zbot.D Summary

These alterations can be as follows:

  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • Code injection with CreateRemoteThread in a remote process;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Likely virus infection of existing system binary;
  • Creates Zeus (Banking Trojan) mutexes;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the files situated on the sufferer’s hard disk — so the target can no longer utilize the data;
  • Preventing routine accessibility to the sufferer’s workstation;


One of the most typical networks through which PWS:Win32/Zbot.D Ransomware are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that hosts a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the target’s computer or avoid the device from working in a correct fashion – while also putting a ransom note that mentions the need for the targets to effect the repayment for the purpose of decrypting the files or bring back the documents system back to the preliminary problem. In many circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has actually already been harmed.

PWS:Win32/Zbot.D distribution networks.

In various corners of the globe, PWS:Win32/Zbot.D expands by jumps and also bounds. However, the ransom notes as well as tricks of obtaining the ransom quantity may differ depending upon specific neighborhood (regional) settings. The ransom money notes as well as methods of extorting the ransom money quantity might differ depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s device. The alert after that demands the user to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is less popular, this approach is not as reliable for the cyber frauds. Conversely, the PWS:Win32/Zbot.D popup alert might incorrectly claim to be originating from a police establishment and will report having located child porn or various other illegal data on the gadget.

    PWS:Win32/Zbot.D popup alert might falsely claim to be obtaining from a law enforcement institution as well as will report having situated youngster porn or various other unlawful data on the device. The alert will in a similar way include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 89322FD4
md5: 04a3f1071fc423d5defe53bec2c6de6a
name: 04A3F1071FC423D5DEFE53BEC2C6DE6A.mlw
sha1: 7929b3618127ff4a2561313364fdf251dfafb9c4
sha256: 4518168be4912e5f5f6b1be388ac908d97b4b89e52b945ce83a9819863d4f855
sha512: 72e702d1fc2aa34c1e14db6b23a18fdd46424a748228c6db9bd7474339734bf286afb5eb5c4905acaf58f787024834cda3314a42f15882290be80efcf1620a53
ssdeep: 768:BPH44WhdPfym1gOoTy5lLOfL0VWXBaW6Ifo/S7czDyMciA7KDTXFtH4Budm1Jy8E:JYr7KoR+2WXBaWVciMciwrMdOysdVI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PWS:Win32/Zbot.D also known as:

K7AntiVirusSpyware ( 0055e3db1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWSpyware ( 0055e3db1 )
ZonerProbably Heur.ExeHeaderH
AvastWin32:GPCode-C [Trj]
SophosMal/Generic-R + Troj/GPCoder-G
VIPRETrojan-Spy.Win32.Zbot.gen (v)
EmsisoftTrojan.Spy.Wsnpoem.DU (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=87)
PandaMalicious Packer
RisingVirus.Win32.Gpcode.a (CLASSIC)
AVGWin32:GPCode-C [Trj]

How to remove PWS:Win32/Zbot.D 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/Zbot.D 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove PWS:Win32/Zbot.D 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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