Win32/Packed.Themida.BFS

What is Win32/Packed.Themida.BFS infection?

In this article you will discover regarding the definition of Win32/Packed.Themida.BFS and also its negative influence on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom by a target.

In the majority of the instances, Win32/Packed.Themida.BFS ransomware will certainly instruct its targets to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Packed.Themida.BFS 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.
• 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.;
• Expresses interest in specific running processes;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Checks for the presence of known windows from debuggers and forensic tools;
• The following process appear to have been packed with Themida: marg.exe;
• Checks for the presence of known devices from debuggers and forensic tools;
• Detects the presence of Wine emulator via registry key;
• Checks the version of Bios, possibly for anti-virtualization;
• Detects VirtualBox through the presence of a registry key;
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the papers found on the sufferer’s disk drive — so the target can no more make use of the data;
• Preventing normal access to the victim’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

Win32/Packed.Themida.BFS

The most regular networks through which Win32/Packed.Themida.BFS are injected are:

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

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or stop the device from functioning in a correct manner – while also positioning a ransom money note that mentions the need for the targets to impact the payment for the function of decrypting the papers or restoring the documents system back to the preliminary condition. In most circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been damaged.

Win32/Packed.Themida.BFS distribution channels.

In different edges of the world, Win32/Packed.Themida.BFS expands by leaps and bounds. However, the ransom money notes and also techniques of obtaining the ransom money amount might vary relying on specific local (regional) settings. The ransom money notes and tricks of obtaining the ransom amount may differ depending on certain regional (regional) setups.

For instance:

Faulty informs regarding unlicensed software application.

In particular locations, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the target’s tool. The sharp then requires the individual to pay the ransom.

Faulty statements about prohibited web content.

In nations where software application piracy is much less preferred, this approach is not as effective for the cyber scams. Additionally, the Win32/Packed.Themida.BFS popup alert may falsely claim to be deriving from a law enforcement establishment as well as will certainly report having situated child pornography or other unlawful information on the gadget.

Win32/Packed.Themida.BFS popup alert might falsely claim to be deriving from a regulation enforcement establishment as well as will certainly report having situated youngster pornography or other unlawful data on the device. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:
crc32: 4A2E5154md5: 434e4da381596c1f17d672279b109669name: marg.exesha1: 70460819793a80276e4107cd798aafa9494488a6sha256: 4532155df3dd445a1cb8e4ba81f35595bff48e1bf3c5452260218610e9c4e044sha512: 4d690e10c1b626daec95cfe5f204fcfb4c70fc7fc924285a85582cf9afd4bf9ec5b221a4e59ee5c45614d51ef08522f80141d95f438c3d02301428ca7fed9c39ssdeep: 49152:ItwVhyz5TuvmVe6CAAnQX5bAbZq02lY/kTvPleUiBD0:p/ytVejn25iZ/Nitype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: InternalName: FileVersion: 1.1.30.00ProductName: ProductVersion: 1.1.30.00FileDescription: OriginalFilename: Translation: 0x0409 0x04b0

Win32/Packed.Themida.BFS also known as:

How to remove Win32/Packed.Themida.BFS 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

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

If the guide doesn’t help you to remove Win32/Packed.Themida.BFS you can always ask me in the comments for getting help.