Trojan:Win32/Occamy.C40

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

What is Trojan:Win32/Occamy.C40 infection?

In this post you will certainly find concerning the meaning of Trojan:Win32/Occamy.C40 as well as its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a victim.

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Most of the situations, Trojan:Win32/Occamy.C40 ransomware will instruct its targets to start funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the sufferer’s tool.

Trojan:Win32/Occamy.C40 Summary

These adjustments can be as follows:

  • 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.
  • 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 found on the target’s disk drive — so the sufferer can no longer use the information;
  • Preventing routine access to the sufferer’s workstation;

Trojan:Win32/Occamy.C40

The most common channels whereby Trojan:Win32/Occamy.C40 Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a destructive software program;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or avoid the tool from working in a proper manner – while likewise putting a ransom money note that discusses the demand for the targets to impact the repayment for the function of decrypting the records or bring back the file system back to the first condition. In a lot of instances, the ransom note will show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Trojan:Win32/Occamy.C40 distribution channels.

In different edges of the world, Trojan:Win32/Occamy.C40 grows by jumps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom amount may vary relying on particular local (local) settings. The ransom notes as well as tricks of extorting the ransom money quantity may differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s tool. The alert then demands the user to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber fraudulences. Conversely, the Trojan:Win32/Occamy.C40 popup alert may falsely claim to be originating from a law enforcement establishment as well as will report having located child pornography or various other prohibited data on the tool.

    Trojan:Win32/Occamy.C40 popup alert may wrongly assert to be obtaining from a law enforcement organization and will report having situated child pornography or various other illegal data on the tool. The alert will similarly have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 6D69C137
md5: 2bed58f3852e80f55b1e3f72eb30d9f4
name: 2BED58F3852E80F55B1E3F72EB30D9F4.mlw
sha1: f8e39156ed0e4e065328edbc337844bb92e80e6e
sha256: 40807f5b8321694150abfb543a6b1e958c4a352004b57030afacb2d4116cc6e5
sha512: 28dcc6e73dc38ed788cef059f6db3ea12b3e8631be7a448a83ddea4ce337a59400e3ecfdd60c4be8ac30b88d5789fe91607f70f5c4c8bc66b071261d9ea6784e
ssdeep: 768:6eWS8oCa9Q2Ai+vwHXCMqwU1DqBKfeI0NI:6eWJoCa9QA+vOXje1DqBg9d
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2016
Assembly Version: 1.0.0.0
InternalName: qwe.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: qwe
ProductVersion: 1.0.0.0
FileDescription: qwe
OriginalFilename: qwe.exe

Trojan:Win32/Occamy.C40 also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.MSILPerseus.217938
McAfeeArtemis!2BED58F3852E
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004d443e1 )
BitDefenderGen:Variant.MSILPerseus.217938
K7GWTrojan ( 004d443e1 )
Cybereasonmalicious.3852e8
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Ransom.Win32.Generic
AlibabaTrojan:MSIL/Filecoder.643a5d77
NANO-AntivirusTrojan.Win32.Encoder.imzyzn
RisingTrojan.Filecoder!8.68 (CLOUD)
Ad-AwareGen:Variant.MSILPerseus.217938
EmsisoftGen:Variant.MSILPerseus.217938 (B)
ComodoMalware@#2y2hjhlp87ufn
F-SecureHeuristic.HEUR/AGEN.1101075
DrWebTrojan.Encoder.3480
ZillyaTrojan.Filecoder.Win32.13791
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.2bed58f3852e80f5
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.MSIL.onbn
MaxSecureTrojan.Malware.74133646.susgen
AviraHEUR/AGEN.1101075
MAXmalware (ai score=87)
Antiy-AVLTrojan/MSIL.DelShad
MicrosoftTrojan:Win32/Occamy.C40
ArcabitTrojan.MSILPerseus.D35352
AegisLabTrojan.MSIL.DelShad.4!c
ZoneAlarmHEUR:Trojan-Ransom.Win32.Generic
GDataGen:Variant.MSILPerseus.217938
CynetMalicious (score: 85)
AhnLab-V3Trojan/Win32.FileCoder.R346097
BitDefenderThetaGen:NN.ZemsilF.34590.bm0@aGxOHOp
ALYacTrojan.Ransom.Filecoder
VBA32TScope.Trojan.MSIL
MalwarebytesRansom.Zlocker
PandaTrj/GdSda.A
ESET-NOD32a variant of MSIL/Filecoder.AC
TencentMsil.Trojan.Delshad.Hvjx
YandexTrojan.Filecoder!F0W9RxCmL9U
IkarusTrojan.MSIL.Filecoder
eGambitUnsafe.AI_Score_99%
FortinetMSIL/Filecoder.AC!tr
WebrootW32.Trojan.MSIL.DelShad
AVGWin32:Trojan-gen
AvastWin32:Trojan-gen
Qihoo-360Generic/Trojan.f5a

How to remove Trojan:Win32/Occamy.C40 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.C40 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.C40 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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