Trojan:Win32/Occamy.C6B

Written by Robert Bailey

What is Trojan:Win32/Occamy.C6B infection?

In this article you will certainly locate about the definition of Trojan:Win32/Occamy.C6B and also its negative influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom by a sufferer.

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In the majority of the cases, Trojan:Win32/Occamy.C6B ransomware will certainly instruct its targets to launch funds move for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:Win32/Occamy.C6B Summary

These modifications can be as complies with:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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
  • 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.
  • Creates a copy of itself;
  • Ciphering the papers situated on the victim’s hard drive — so the target can no more use the data;
  • Preventing regular access 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.

Trojan:Win32/Occamy.C6B

One of the most regular networks through which Trojan:Win32/Occamy.C6B Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of customer winding up on a source that holds a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or prevent the device from working in an appropriate fashion – while additionally positioning a ransom money note that states the need for the targets to effect the payment for the function of decrypting the records or recovering the documents system back to the preliminary problem. In a lot of instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/Occamy.C6B circulation channels.

In various corners of the world, Trojan:Win32/Occamy.C6B grows by jumps and also bounds. However, the ransom money notes as well as tricks of obtaining the ransom amount might vary relying on specific local (regional) settings. The ransom money notes as well as methods of obtaining the ransom money quantity might vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding illegal web content.

    In nations where software program piracy is less preferred, this method is not as effective for the cyber scams. Alternatively, the Trojan:Win32/Occamy.C6B popup alert might falsely assert to be deriving from a police organization as well as will certainly report having situated youngster pornography or other illegal information on the device.

    Trojan:Win32/Occamy.C6B popup alert might incorrectly claim to be deriving from a law enforcement organization as well as will certainly report having located youngster pornography or other illegal data on the device. The alert will in a similar way include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: AA216A1E
md5: 2a227088c37f1bb24ff227cb5ffed129
name: 2A227088C37F1BB24FF227CB5FFED129.mlw
sha1: 2e832855d3c9db2e3f241df29cbddac64530fdc9
sha256: 6bd3b912b3d38f94fc8542914db204d3fee22a01b2671c8dea01d2311a0618d9
sha512: 3b796cab5448f66a65757ad7ca3fe256b28d2e92c15a33f47c89ad44e1723f74dcf6f7fed4a5a55f013a9a4d481f7c790eab2cc45aaa6fd6331e11db86383fc7
ssdeep: 6144:ESYF24m2i52YG1ymaRyBGQ2CgBoGslby4KtAKV0XfDH:aIoI2YG1yM+Khy4KtAUqL
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Runtime Engine Copyright xa9 2015 MadByte Games (www.madbytegames.com)
InternalName: ams_launch
FileVersion: 1.16.4.8
CompanyName: WinLoader
Comments: Created with AutoPlay Media Studio (www.indigorose.com)
ProductName: Loader
ProductVersion: 1.17.5
FileDescription: Win Loader
OriginalFilename: Loader.exe
Translation: 0x0409 0x0000

Trojan:Win32/Occamy.C6B also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0053fc801 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop7.42536
Cynet Malicious (score: 100)
ALYac Generic.MSIL.Ransomware.Jigsaw.B9DF4373
Cylance Unsafe
Zillya Trojan.CoinStealer.Win32.880
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:MSIL/Stealer.1012ece7
K7GW Trojan ( 0053fc801 )
Cybereason malicious.8c37f1
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/PSW.CoinStealer.AA
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Generic.MSIL.Ransomware.Jigsaw.B9DF4373
NANO-Antivirus Trojan.Win32.CoinStealer.etdefe
MicroWorld-eScan Generic.MSIL.Ransomware.Jigsaw.B9DF4373
Tencent Win32.Trojan.Generic.Hqlm
Ad-Aware Generic.MSIL.Ransomware.Jigsaw.B9DF4373
Sophos Mal/Generic-R + Mal/Stealer-E
BitDefenderTheta Gen:NN.ZemsilF.34684.Om0@ayQuxipi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.jm
FireEye Generic.mg.2a227088c37f1bb2
Emsisoft Generic.MSIL.Ransomware.Jigsaw.B9DF4373 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Occamy.C6B
Arcabit Generic.MSIL.Ransomware.Jigsaw.B9DF4373
AegisLab Trojan.Win32.Generic.4!c
GData Generic.MSIL.Ransomware.Jigsaw.B9DF4373
AhnLab-V3 Trojan/Win32.JigsawLocker.C2166551
Acronis suspicious
McAfee GenericRXCW-CW!2A227088C37F
MAX malware (ai score=100)
Malwarebytes Ransom.Jigsaw
Panda Trj/GdSda.A
Rising Ransom.JigsawLocker!8.52DD (CLOUD)
Yandex Trojan.PWS.CoinStealer!IFy+QTlQj58
Ikarus Trojan.MSIL.PSW
Fortinet MSIL/CoinStealer.AA!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Trojan:Win32/Occamy.C6B virus?

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 Trojan:Win32/Occamy.C6B 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.C6B 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/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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