PWS:Win32/Zbot!R

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

What is PWS:Win32/Zbot!R infection?

In this article you will locate regarding the interpretation of PWS:Win32/Zbot!R and its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to require paying the ransom by a victim.

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Most of the situations, PWS:Win32/Zbot!R ransomware will certainly advise its targets to initiate funds move for the function of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s tool.

PWS:Win32/Zbot!R Summary

These modifications can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the sufferer’s hard disk drive — so the victim can no more utilize the data;
  • 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.

PWS:Win32/Zbot!R

The most normal networks where PWS:Win32/Zbot!R Ransomware Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user winding up on a resource that organizes a destructive software;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or avoid the tool from functioning in a correct way – while also putting a ransom money note that discusses the need for the sufferers to effect the repayment for the objective of decrypting the papers or bring back the documents system back to the preliminary condition. In most circumstances, the ransom money note will show up when the customer reboots the PC after the system has already been damaged.

PWS:Win32/Zbot!R distribution networks.

In various corners of the world, PWS:Win32/Zbot!R expands by leaps and also bounds. However, the ransom money notes and also methods of obtaining the ransom amount may differ depending upon specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity might differ depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having found some unlicensed applications allowed on the target’s device. The alert after that demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber scams. Alternatively, the PWS:Win32/Zbot!R popup alert might wrongly declare to be stemming from a police establishment and also will certainly report having located kid porn or other unlawful information on the gadget.

    PWS:Win32/Zbot!R popup alert may wrongly declare to be obtaining from a legislation enforcement establishment and will certainly report having located youngster porn or other prohibited data on the tool. The alert will similarly have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: DD6D43B9
md5: 85bf6685d51dcdca2d864eb078118b25
name: 85BF6685D51DCDCA2D864EB078118B25.mlw
sha1: f76d6121170ddd0a03a703e615696c167271ca4a
sha256: acec6885295532156bb9e74d9c2fa3d24845be9205d09cb884c09aecc66067ec
sha512: 6aa8af0db3b269d11157a6ed63d8b668e95a2b9f1853e8840bd9547c55de9afa1017d434788bd64420e3390f1394c8d8b6318b76c10ef60c5aa896e734313410
ssdeep: 3072:rvx7o78I9/ZIeBOwd5a4OQw+o0kx5HLhjCAn7:97owIVyKd+Qw+o0cjH7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PWS:Win32/Zbot!R also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusSpyware ( 0055e3db1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Panda.114
CynetMalicious (score: 100)
ALYacGen:Trojan.Heur.Dropper.jiZ@aWhlJvj
CylanceUnsafe
ZillyaTrojan.Zbot.Win32.1647
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojanPSW:Win32/BScope.b52bbf8a
K7GWSpyware ( 0055e3db1 )
Cybereasonmalicious.5d51dc
CyrenW32/Zbot.SEIF-9383
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Spy.Zbot.JF
APEXMalicious
AvastWin32:Zbot-MGX [Trj]
ClamAVWin.Trojan.Zbot-4769
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Trojan.Heur.Dropper.jiZ@aWhlJvj
NANO-AntivirusTrojan.Win32.Zbot.tyjqs
ViRobotTrojan.Win32.A.Zbot.65024.AA
MicroWorld-eScanGen:Trojan.Heur.Dropper.jiZ@aWhlJvj
Ad-AwareGen:Trojan.Heur.Dropper.jiZ@aWhlJvj
SophosML/PE-A + Mal/Zbot-I
ComodoMalCrypt.Indus!@1qrzi1
BitDefenderThetaAI:Packer.FD6988B523
VIPRETrojan-Spy.Win32.Zbot.gen (v)
TrendMicroPAK_Crypt
McAfee-GW-EditionBehavesLike.Win32.VirRansom.cc
FireEyeGeneric.mg.85bf6685d51dcdca
EmsisoftGen:Trojan.Heur.Dropper.jiZ@aWhlJvj (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Zbot.dt
AviraTR/Dropper.Gen
MicrosoftPWS:Win32/Zbot.gen!R
GDataGen:Trojan.Heur.Dropper.jiZ@aWhlJvj
AhnLab-V3Worm/Win32.IRCBot.R75600
Acronissuspicious
McAfeeArtemis!85BF6685D51D
MAXmalware (ai score=99)
VBA32BScope.Malware-Cryptor.Win32.Vals.22
MalwarebytesMalware.AI.3467864567
PandaGeneric Malware
TrendMicro-HouseCallPAK_Crypt
RisingTrojan.Spy.Win32.Zbot.fak (RDMK:cmRtazrxQacASyZl0eAfEh+L9E0A)
YandexTrojanSpy.Zbot!ljl799bWD/U
IkarusTrojan-Spy.Win32.Zbot
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Zbot.BCW!tr.bdr
AVGWin32:Zbot-MGX [Trj]

How to remove PWS:Win32/Zbot!R 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!R 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/Zbot!R 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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