Trojan:Win32/Occamy.C4E

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

What is Trojan:Win32/Occamy.C4E infection?

In this short article you will certainly locate regarding the definition of Trojan:Win32/Occamy.C4E 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 demand paying the ransom money by a target.

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Most of the instances, Trojan:Win32/Occamy.C4E virus will certainly advise its victims to initiate funds move for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the sufferer’s device.

Trojan:Win32/Occamy.C4E Summary

These alterations can be as adheres to:

  • 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.
  • Ciphering the documents situated on the victim’s disk drive — so the target can no more utilize the information;
  • Preventing regular accessibility to the target’s workstation;

Trojan:Win32/Occamy.C4E

One of the most common networks where Trojan:Win32/Occamy.C4E Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the target’s PC or prevent the tool from functioning in a proper way – while additionally positioning a ransom money note that mentions the need for the targets to impact the settlement for the objective of decrypting the files or restoring the documents system back to the initial condition. In a lot of circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan:Win32/Occamy.C4E distribution channels.

In different edges of the globe, Trojan:Win32/Occamy.C4E expands by leaps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity may differ depending upon specific regional (local) setups. The ransom notes and techniques of obtaining the ransom quantity may vary depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty statements about 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 Trojan:Win32/Occamy.C4E popup alert may wrongly claim to be stemming from a law enforcement organization and also will report having situated kid porn or other prohibited data on the gadget.

    Trojan:Win32/Occamy.C4E popup alert may falsely declare to be acquiring from a legislation enforcement organization and will report having located child porn or other prohibited data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 387A1C40
md5: 4a215a63199c88d3fd511539a42eff3e
name: 4A215A63199C88D3FD511539A42EFF3E.mlw
sha1: ab7fe8c7f4f512e4ce7d81b2f57c9b3e0cf472ca
sha256: 4e20743e457f07b721e41613aa24e32f9590892821c6b7ac50db86c19a197a76
sha512: 1c922c668bf5c5f030325a93d528c9c28e6491af0e9b4d4e3abf8a89d987093092c07ed96f0b92b1073760a47aec7b56e28945c4d4898d9f957f84c5aed10aa8
ssdeep: 12288:AXX9uMjOp97Ztrn/hW+0Sy+glebdBC/eyo7G1Wtu/7vDK5poo/dG:AXX9pjOp97ZtLffmwPyoa3vypo2dG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.C4E also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.TP.NuW@b0gZymmi
FireEye Generic.mg.4a215a63199c88d3
ALYac Gen:Trojan.Heur.TP.NuW@b0gZymmi
Malwarebytes Generic.Malware/Suspicious
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Razy.4!c
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Trojan.Heur.TP.NuW@b0gZymmi
Cybereason malicious.3199c8
BitDefenderTheta AI:Packer.3AC561EE1F
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Virus.Win32.Gen.ccmw
Rising Trojan.Zpevdo!8.F912 (CLOUD)
Ad-Aware Gen:Trojan.Heur.TP.NuW@b0gZymmi
Sophos Mal/Generic-S
F-Secure Trojan.TR/Crypt.XPACK.Gen
McAfee-GW-Edition BehavesLike.Win32.VirRansom.jc
Emsisoft Gen:Trojan.Heur.TP.NuW@b0gZymmi (B)
Avira TR/Crypt.XPACK.Gen
Microsoft Trojan:Win32/Occamy.C4E
Arcabit Trojan.Heur.TP.E47EBC
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Trojan.Heur.TP.NuW@b0gZymmi
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Crypt.R203990
McAfee GenericRXBU-GU!4A215A63199C
MAX malware (ai score=83)
VBA32 Malware-Cryptor.Win32.General.4
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Generik.FXCHLSC
Tencent Win32.Trojan.Crypt.Pcir
Yandex Trojan.GenAsa!SyWkdBPlXfQ
Fortinet W32/Generik.ELYM!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.77a

How to remove Trojan:Win32/Occamy.C4E 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 Trojan:Win32/Occamy.C4E 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 Trojan:Win32/Occamy.C4E 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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