Written by Robert Bailey

What is Worm.Agent infection?

In this short article you will find regarding the interpretation of Worm.Agent as well as its adverse 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 sufferer.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, Worm.Agent virus will advise its sufferers to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s device.

Worm.Agent Summary

These alterations can be as complies with:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • A process attempted to delay the analysis task.;
  • 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 copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the target can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz HEUR:Trojan-Ransom.MSIL.Blocker.gen
a.tomx.xyz HEUR:Trojan-Ransom.MSIL.Blocker.gen


The most common channels where Worm.Agent Trojans are infused are:

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

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or protect against the device from operating in a proper way – while additionally placing a ransom money note that points out the requirement for the sufferers to effect the settlement for the objective of decrypting the documents or bring back the documents system back to the first condition. In the majority of instances, the ransom note will show up when the client reboots the COMPUTER after the system has already been harmed.

Worm.Agent circulation channels.

In numerous edges of the world, Worm.Agent grows by leaps as well as bounds. However, the ransom money notes and also methods of obtaining the ransom money amount may vary relying on particular regional (regional) settings. The ransom notes and also methods of obtaining the ransom amount may differ depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

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

    Faulty statements regarding illegal web content.

    In countries where software program piracy is much less preferred, this method is not as effective for the cyber scams. Alternatively, the Worm.Agent popup alert might incorrectly assert to be stemming from a law enforcement organization and also will report having situated kid pornography or other illegal information on the device.

    Worm.Agent popup alert might incorrectly assert to be acquiring from a legislation enforcement institution as well as will certainly report having located kid porn or various other illegal data on the tool. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 193D9BC4
md5: 4a52a9abe969d097e7c48e8cbe244eb1
name: 4A52A9ABE969D097E7C48E8CBE244EB1.mlw
sha1: 1866bbb7aff1aef8b1ea79a67f1c8a034138b3a8
sha256: 2d480bc80b125615ce4852013547f35f27bb42df50a1718f17e16cf43754e015
sha512: b7535003a5ff22afc9fbec6eec61fceefe50bcf1d9905756e02f312a8a99479aba1e58b9176c368f27b066b927a1d22ea7473814a38933edae914b0d90222153
ssdeep: 384:0ziw3YIqaUdnqK393AjAu62WZxnO5NbJwzXlp6NaUk6p67ag6b8m4QA8IcS74:+iwIqUwsuxJccDb8vJcq4
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: Client.exe
FileDescription: Client
OriginalFilename: Client.exe

Worm.Agent also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00553e3c1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Bladabindi.1702
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.MsilFC.S17036837
ALYac Gen:Variant.MSILPerseus.124151
Cylance Unsafe
Zillya Trojan.Blocker.Win32.62924
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Blocker.d6dffd3d
K7GW Trojan ( 00553e3c1 )
Cybereason malicious.be969d
Cyren W32/Trojan.SW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.VY
APEX Malicious
Avast MSIL:Downloader-LX [Trj]
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.MSILPerseus.124151
NANO-Antivirus Trojan.Win32.Ransom.ivgoiu
ViRobot Trojan.Win32.Z.Agent.27136.BEE
MicroWorld-eScan Gen:Variant.MSILPerseus.124151
Tencent Msil.Trojan.Blocker.Pdmg
Ad-Aware Gen:Variant.MSILPerseus.124151
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34690.bm0@aufT7Rc
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Blocker.R002C0PE921
McAfee-GW-Edition BehavesLike.Win32.Trojan.mm
FireEye Generic.mg.4a52a9abe969d097
Emsisoft Gen:Variant.MSILPerseus.124151 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.qxsu
Webroot W32.Trojan.MSIL.Blocker
Avira TR/Dropper.Gen7
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.MSILPerseus.D1E4F7
AegisLab Trojan.MSIL.Blocker.j!c
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
GData Gen:Variant.MSILPerseus.124151
AhnLab-V3 Trojan/Win32.RL_Generic.C3558531
Acronis suspicious
McAfee GenericRXML-IS!4A52A9ABE969
MAX malware (ai score=87)
VBA32 TScope.Trojan.MSIL
Malwarebytes Worm.Agent
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Blocker.R002C0PE921
Rising Worm.Agent!8.25 (CLOUD)
Yandex Worm.Agent!p382g//3OWg
Ikarus Trojan.ILCrypt
Fortinet MSIL/Agent.YW!tr
AVG MSIL:Downloader-LX [Trj]
Paloalto generic.ml

How to remove Worm.Agent 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 Worm.Agent 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Worm.Agent you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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