What is Win32/Spy.Zbot.ABA infection?

In this article you will discover concerning the definition of Win32/Spy.Zbot.ABA and also its negative effect on your computer. Such ransomware are a type 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, Win32/Spy.Zbot.ABA virus will instruct its sufferers to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has presented to the target’s device.

Win32/Spy.Zbot.ABA Summary

These alterations 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the sufferer can no more utilize the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most common channels through which Win32/Spy.Zbot.ABA Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a source that hosts a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from operating in a correct manner – while also putting a ransom money note that mentions the demand for the sufferers to impact the settlement for the function of decrypting the papers or restoring the documents system back to the preliminary condition. In many instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/Spy.Zbot.ABA circulation networks.

In various edges of the world, Win32/Spy.Zbot.ABA expands by jumps and also bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity might vary depending on certain neighborhood (local) setups. The ransom money notes and techniques of extorting the ransom amount might vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The alert then requires the user to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In countries where software application piracy is less preferred, this technique is not as effective for the cyber frauds. Alternatively, the Win32/Spy.Zbot.ABA popup alert might incorrectly assert to be originating from a police institution and will report having located kid pornography or other illegal information on the device.

    Win32/Spy.Zbot.ABA popup alert might wrongly assert to be deriving from a legislation enforcement organization and also will report having located child porn or various other unlawful data on the tool. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 31D92E6D
md5: aa56e3fedbfb7196f3e197f66d91bf5e
name: AA56E3FEDBFB7196F3E197F66D91BF5E.mlw
sha1: 1fe19526adc2a361e8eb44932022c4525d751f85
sha256: f78de40d0e45b3d86d48d553ea21635e1701962293747043d1e54ad18c6eb8ec
sha512: 9fe944107abacc793026fe4a5c147364cefa67e5a5d6f027b7e5626a6226f29e6e5ff66e9da8794317955e157c3941e6033cff7b8cf5ead11b1c24b947937150
ssdeep: 6144:N9coF/1tTIMSFdodPF4TFYfhswwmgU+iLUn9FbXTod:N/FttTWEPF4xuwmqxn9xXTo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2008-2011 x41ex41ex41e x42fx43dx434x435x43ax441
InternalName: Punto Switcher Unloader
CompanyName: x41ex41ex41e x42fx43dx434x435x43ax441
LegalTrademarks: Punto Switcher
Comments: x412x44bx433x440x443x437x447x438x43a Punto Switcher
ProductName: Punto Switcher
FileDescription: x412x44bx433x440x443x437x447x438x43a Punto Switcher
OriginalFilename: puntounloader.exe
Translation: 0x0419 0x04b0

Win32/Spy.Zbot.ABA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0040f9211 )
Elastic malicious (high confidence)
DrWeb Trojan.Packed.28485
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanPWS.Zbot.Gen
ALYac Trojan.Agent.BEQN
Cylance Unsafe
Zillya Trojan.Blocker.Win32.20929
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.e4312f36
K7GW Trojan ( 0040f9211 )
Cybereason malicious.edbfb7
Baidu Win32.Trojan.Kryptik.hl
Cyren W32/Backdoor.WCDA-0760
Symantec Trojan.Zbot
ESET-NOD32 Win32/Spy.Zbot.ABA
Zoner Trojan.Win32.25550
APEX Malicious
Avast Win32:GenMalicious-AQL [Trj]
ClamAV Win.Ransomware.Cerber-6931819-0
Kaspersky Trojan-Ransom.Win32.Blocker.firb
BitDefender Trojan.Agent.BEQN
NANO-Antivirus Trojan.Win32.Blocker.ddwcxw
SUPERAntiSpyware Trojan.Agent/Gen-Blocker
MicroWorld-eScan Trojan.Agent.BEQN
Tencent Trojan-ransom.Win32.Blocker.flek
Ad-Aware Trojan.Agent.BEQN
Sophos Mal/Generic-R + Troj/Agent-AIKH
Comodo TrojWare.Win32.Spy.Zbot.BH@5enfzk
BitDefenderTheta Gen:NN.ZexaF.34670.Bm0@ay1@pYdk
VIPRE Trojan.Win32.Zbot.abcu (v)
TrendMicro Ransom_CERBER.SMEJ5
Emsisoft Trojan.Agent.BEQN (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Blocker.jdh
Avira TR/Spy.Zbot.sifgdkw
eGambit Unsafe.AI_Score_99%
Microsoft PWS:Win32/Zbot
AegisLab Trojan.Win32.Simda.m3LR
GData Trojan.Agent.BEQN
AhnLab-V3 PUP/Win32.SoftPulse.R159430
McAfee Packed-CH!AA56E3FEDBFB
MAX malware (ai score=86)
VBA32 BScope.Trojan.Yakes
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMEJ5
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan-Ransom.Blocker
Fortinet W32/Kryptik.CQAY!tr
AVG Win32:GenMalicious-AQL [Trj]
Qihoo-360 Win32/Ransom.Blocker.HxQBP2kA

How to remove Win32/Spy.Zbot.ABA ransomware?

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

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 Win32/Spy.Zbot.ABA 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 Win32/Spy.Zbot.ABA you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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