Trojan:Win32/Occamy.CA8

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

What is Trojan:Win32/Occamy.CA8 infection?

In this short article you will find regarding the meaning of Trojan:Win32/Occamy.CA8 as well as its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the situations, Trojan:Win32/Occamy.CA8 ransomware will certainly instruct its sufferers to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s tool.

Trojan:Win32/Occamy.CA8 Summary

These modifications can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Creates a copy of itself;
  • Ciphering the papers located on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing normal access 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.

Trojan:Win32/Occamy.CA8

One of the most normal networks whereby Trojan:Win32/Occamy.CA8 Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a source that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the target’s computer or prevent the tool from operating in an appropriate fashion – while additionally placing a ransom money note that states the demand for the targets to effect the payment for the purpose of decrypting the files or bring back the documents system back to the first problem. In most circumstances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has already been damaged.

Trojan:Win32/Occamy.CA8 circulation networks.

In various edges of the globe, Trojan:Win32/Occamy.CA8 expands by leaps as well as bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money amount may vary depending on certain local (regional) setups. The ransom notes and also methods of extorting the ransom money amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding prohibited material.

    In countries where software application piracy is much less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Trojan:Win32/Occamy.CA8 popup alert might wrongly assert to be deriving from a law enforcement institution and also will report having situated kid porn or various other illegal data on the tool.

    Trojan:Win32/Occamy.CA8 popup alert may incorrectly claim to be deriving from a legislation enforcement organization and also will certainly report having located youngster pornography or other illegal data on the tool. The alert will similarly include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 66DF841B
md5: b64b474cd238fe4dd834de3ed9fe5a83
name: B64B474CD238FE4DD834DE3ED9FE5A83.mlw
sha1: 3a1ea0a0b68dd2560432503879f1b3ea2f92b483
sha256: a8638fee546702638e2bdb410b82e1f82825bdbdcb92b3cbcf5ddd27ff4ce6a3
sha512: 4361e475f8733e3fdc9c68d2c27bd00e9da202c41dafa97f468e74822f4cea08f4c23342713a62916c22be21e5477febdd63b1cf465620c80e1df35597c22e05
ssdeep: 12288:PY+iEsvsBe7yOPZWD+QDZ3qNUc6gmxB+VKoHh/gpMm5JXJR+4/RQHq8a2Ymh9jt:y4kSND2qnDon
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

Trojan:Win32/Occamy.CA8 also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004be6171 )
Elastic malicious (high confidence)
DrWeb BackDoor.Comet.2020
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Samas.9
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:MSIL/Injector.ce9f6337
K7GW Trojan ( 004be6171 )
Cybereason malicious.cd238f
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.ERL
APEX Malicious
Avast MSIL:GenMalicious-ARE [Trj]
Kaspersky HEUR:Trojan.MSIL.Generic
BitDefender Gen:Variant.Ransom.Samas.9
NANO-Antivirus Trojan.Win32.Comet.dzuyac
MicroWorld-eScan Gen:Variant.Ransom.Samas.9
Tencent Msil.Trojan.Generic.Pefr
Ad-Aware Gen:Variant.Ransom.Samas.9
Sophos Mal/Generic-R + Troj/MSIL-EGP
Comodo Malware@#3pnjuba6mwpsn
BitDefenderTheta Gen:NN.ZemsilF.34722.Rm0@ay69l4c
McAfee-GW-Edition BehavesLike.Win32.Generic.jz
FireEye Generic.mg.b64b474cd238fe4d
Emsisoft Gen:Variant.Ransom.Samas.9 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.kuyr
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_95%
Antiy-AVL Trojan/Generic.ASMalwS.296F8BC
Microsoft Trojan:Win32/Occamy.CA8
Arcabit Trojan.Ransom.Samas.9
AegisLab Trojan.MSIL.Generic.4!c
GData Gen:Variant.Ransom.Samas.9
AhnLab-V3 Trojan/Win.Generic.C4498383
McAfee Trojan-FJIS!B64B474CD238
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.Bladabindi
Panda Trj/CI.A
Yandex Trojan.Agent!4advZ6PBOr4
Ikarus Trojan.MSIL.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Generic.AP.188AB0C!tr
AVG MSIL:GenMalicious-ARE [Trj]
Paloalto generic.ml

How to remove Trojan:Win32/Occamy.CA8 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.CA8 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 Trojan:Win32/Occamy.CA8 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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