Win32/Agent.ZJB

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

What is Win32/Agent.ZJB infection?

In this short article you will discover regarding the meaning of Win32/Agent.ZJB as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom by a victim.

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In the majority of the situations, Win32/Agent.ZJB virus will certainly advise its victims to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has presented to the target’s device.

Win32/Agent.ZJB Summary

These alterations can be as follows:

  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Ciphering the papers found on the target’s hard drive — so the target can no longer make use of the data;
  • Preventing normal accessibility 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.

Win32/Agent.ZJB

The most common channels through which Win32/Agent.ZJB are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that hosts a harmful software program;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s PC or prevent the tool from operating in an appropriate way – while additionally positioning a ransom money note that states the need for the sufferers to impact the repayment for the objective of decrypting the papers or restoring the file system back to the first condition. In most instances, the ransom note will turn up when the customer reboots the PC after the system has currently been harmed.

Win32/Agent.ZJB distribution channels.

In various corners of the world, Win32/Agent.ZJB grows by leaps and bounds. However, the ransom money notes as well as techniques of extorting the ransom money amount might differ relying on certain regional (regional) settings. The ransom money notes as well as methods of extorting the ransom money amount may vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the target’s device. The sharp then requires the user to pay the ransom money.

    Faulty statements regarding prohibited material.

    In countries where software piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Agent.ZJB popup alert may incorrectly assert to be deriving from a police establishment and also will report having situated kid pornography or other unlawful data on the device.

    Win32/Agent.ZJB popup alert may falsely claim to be acquiring from a law enforcement establishment and also will report having located youngster porn or other illegal data on the gadget. The alert will similarly have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: BAF30492
md5: e2d136bb63edc092d2f3d26885b239d9
name: E2D136BB63EDC092D2F3D26885B239D9.mlw
sha1: 8afdf2a4776a531f310f42e9634123cd473e2e4d
sha256: 8dd2c218c9ef809ffa27ce117007b2439c5df4d6f69f948381e5c75fe17aa1d1
sha512: 40139aed4dce06eee04c9d293e299f362e584a77ec19a377ed7af443041b9a7c63f0aefc8c08530e68ba8c1dc13ef47554701b2568668496cd8f8436668aa539
ssdeep: 1536:oOB9zOuYsZr7JA/0IfJm7evYtkWGY3mnHgOm+CgrjyyJncBbsWjcdqWBAgEMhs:o+nYY1A/xJp2mnHg8HJOkqwAgLhs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Agent.ZJB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005214911 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Trojan.Ransom.TeslaCrypt
Cylance Unsafe
Sangfor Ransom.Win32.Bitman.8
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 005214911 )
Cybereason malicious.b63edc
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Agent.ZJB
APEX Malicious
Avast FileRepMalware
ClamAV Win.Trojan.Agent-6459070-0
Kaspersky Trojan-Ransom.Win32.Bitman.adnw
BitDefender Gen:Trojan.Heur.JP.iuW@aiWQMFli
NANO-Antivirus Trojan.Win32.Bitman.ewlxkh
ViRobot Trojan.Win32.S.Agent.132608.LG
MicroWorld-eScan Gen:Trojan.Heur.JP.iuW@aiWQMFli
Tencent Win32.Trojan.Bitman.Akyj
Ad-Aware Gen:Trojan.Heur.JP.iuW@aiWQMFli
Sophos Mal/Generic-S
BitDefenderTheta AI:Packer.E65FBE2E1F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Trojan.MSIL.BACKCOSTRANET.AA.tmsr
McAfee-GW-Edition BehavesLike.Win32.Dropper.ch
FireEye Generic.mg.e2d136bb63edc092
Emsisoft Gen:Trojan.Heur.JP.iuW@aiWQMFli (B)
Jiangmin Trojan.Bitman.awd
Avira TR/Bitman.gourg
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Heur.JP.E918A1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm Trojan-Ransom.Win32.Bitman.adnw
GData Gen:Trojan.Heur.JP.iuW@aiWQMFli
AhnLab-V3 Trojan/Win32.Bitman.C2311542
McAfee GenericRXAA-AA!E2D136BB63ED
MAX malware (ai score=100)
VBA32 TrojanRansom.Bitman
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.MSIL.BACKCOSTRANET.AA.tmsr
Rising Ransom.Bitman!8.6A2 (CLOUD)
Yandex Trojan.GenAsa!f30CRG1J8fo
Ikarus Trojan.Win32.Agent
Fortinet W32/Agent.ZJB!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Bitman.HwoCtFsA

How to remove Win32/Agent.ZJB 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 Win32/Agent.ZJB 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/Agent.ZJB 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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