Trojan:Win32/Occamy.C5C

What is Trojan:Win32/Occamy.C5C infection?

In this article you will certainly discover about the interpretation of Trojan:Win32/Occamy.C5C as well as its adverse influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom by a victim.

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Most of the instances, Trojan:Win32/Occamy.C5C virus will certainly advise its victims to start funds move for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s device.

Trojan:Win32/Occamy.C5C Summary

These adjustments can be as follows:

• Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
• Enumerates user accounts on the system;
• 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.;
• Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

  Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

• A process created a hidden window;
• 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.
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Creates an excessive number of UDP connection attempts to external IP addresses;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses Windows utilities for basic functionality;
• Attempts to delete volume shadow copies;
• Modifies boot configuration settings;
• Exhibits behavior characteristic of Cerber ransomware;
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
• Mimics the file times of a Windows system file;
• 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 hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
• Attempts to identify installed AV products by installation directory;
• Creates a copy of itself;
• Attempts to modify Explorer settings to prevent hidden files from being displayed;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers situated on the target’s hard disk — so the victim can no longer utilize the data;
• Preventing routine accessibility 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.

Similar behavior

Related domains

Trojan:Win32/Occamy.C5C

One of the most typical channels through which Trojan:Win32/Occamy.C5C are infused are:

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

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or prevent the device from operating in a correct manner – while additionally putting a ransom note that discusses the requirement for the victims to impact the payment for the function of decrypting the documents or recovering the file system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan:Win32/Occamy.C5C distribution channels.

In different edges of the globe, Trojan:Win32/Occamy.C5C grows by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom amount might differ depending upon specific neighborhood (regional) setups. The ransom notes as well as techniques of extorting the ransom quantity may differ depending on particular neighborhood (regional) setups.

For example:

Faulty signals concerning unlicensed software.

In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the target’s gadget. The sharp after that requires the customer to pay the ransom.

Faulty statements regarding prohibited material.

In nations where software application piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan:Win32/Occamy.C5C popup alert may falsely assert to be deriving from a law enforcement organization and will report having located child porn or various other unlawful data on the device.

Trojan:Win32/Occamy.C5C popup alert might incorrectly assert to be obtaining from a legislation enforcement establishment as well as will certainly report having located youngster pornography or other unlawful data on the gadget. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:
crc32: 9C400039
md5: b8b5a786221c35c26cb6bffa3aa0938a
name: B8B5A786221C35C26CB6BFFA3AA0938A.mlw
sha1: be97d2b0ae104e72f621dec80f4d188dcd7016f7
sha256: 5cc3da0c6d8d32af62a4262fd5327ebb1fb614fa423cdb057cf5bab60a30e1de
sha512: 30ac9f14a96721469a2728badd1f04d5494ed7391877ef25ce58085f611529129e75d62596a0714237a415c5cc3b3540574c742d65a20500b0cbad2938a6c750
ssdeep: 6144:45biEizAC+4wAa/NK2zIN6Me6AkIgXt25m/vK7kNKxKct3k:4xiEiUNfr/FzaWKXk5m/vKBKcRk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright xa9 1998-2014 VMware, Inc.
InternalName: VMwareHostOpen
FileVersion: 9.6.2.31837
CompanyName: VMware, Inc.
ProductName: VMware Tools
ProductVersion: 9.6.2 build-1688356
FileDescription: Default Host Application
OriginalFilename: VMwareHostOpen.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Occamy.C5C also known as:

How to remove Trojan:Win32/Occamy.C5C 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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Download GridinSoft Anti-Malware.

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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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Occamy.C5C 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.

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.

Are Your Protected?

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If the guide doesn’t help you to remove Trojan:Win32/Occamy.C5C you can always ask me in the comments for getting help.

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