VirTool:Win32/Obfuscator.ALM

What is VirTool:Win32/Obfuscator.ALM infection?

In this post you will find regarding the definition of VirTool:Win32/Obfuscator.ALM and also its adverse influence on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom money by a target.

Most of the cases, VirTool:Win32/Obfuscator.ALM infection will certainly instruct its sufferers to start funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the victim’s gadget.

VirTool:Win32/Obfuscator.ALM 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.
• 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;
• Unconventionial language used in binary resources: Czech;
• Executed a process and injected code into it, probably while unpacking;
• Attempts to delete volume shadow copies;
• Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
• A system process is generating network traffic likely as a result of process injection;
• 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
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• Harvests information related to installed mail clients;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the documents situated on the sufferer’s hard drive — so the target can no longer use the information;
• Preventing regular 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.

VirTool:Win32/Obfuscator.ALM

One of the most typical networks where VirTool:Win32/Obfuscator.ALM are injected are:

• By means of phishing e-mails;
• As an effect of individual winding up on a source that holds a harmful software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or avoid the gadget from working in an appropriate manner – while likewise placing a ransom note that states the demand for the targets to effect the payment for the function of decrypting the documents or restoring the file system back to the first condition. In many instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually already been damaged.

VirTool:Win32/Obfuscator.ALM distribution networks.

In different corners of the globe, VirTool:Win32/Obfuscator.ALM grows by jumps and also bounds. However, the ransom money notes and techniques of obtaining the ransom quantity may differ depending upon certain regional (local) setups. The ransom notes as well as methods of extorting the ransom money quantity might differ depending on particular regional (local) settings.

For instance:

Faulty signals regarding unlicensed software program.

In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s tool. The sharp then demands the user to pay the ransom.

Faulty declarations concerning illegal content.

In nations where software application piracy is less prominent, this approach is not as efficient for the cyber scams. Additionally, the VirTool:Win32/Obfuscator.ALM popup alert might wrongly declare to be originating from a law enforcement establishment and will report having situated youngster pornography or various other illegal data on the gadget.

VirTool:Win32/Obfuscator.ALM popup alert might falsely declare to be obtaining from a law enforcement establishment and will certainly report having situated kid porn or other unlawful data on the gadget. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:
crc32: 02D74708md5: c35e0b4376374d9b4857648bdd988b03name: C35E0B4376374D9B4857648BDD988B03.mlwsha1: d60e206adc1e80fdca30eefd087b872293512046sha256: 5b997d8cd92576f65849bf8ac50899364950a1a833c0d7017940b94efe92534asha512: c833d5315dcf0406dc8eb1b35bb3432cc6093a34e08d211b672ab6ca7b5af2a6dbcd2c8f18b4f04400ec6775ad159dec69e0ffed8ed714c714545e661f78b093ssdeep: 6144:Fi0LrqaFy7EtKqzM1kLpGZmx0QXeY2ETs+9dzTIvUNZd1X5ecE:F3v3I7gKqzVWFYjTB7zdNZv5etype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: (C) 2012 NVIDIA Corporation. All rights reserved.InternalName: nvStWiz.exeFileVersion: 7.17.13.1061CompanyName: NVIDIA CorporationProductName: GeForce 3D Vision WizardProductVersion: 7.17.13.1061FileDescription: GeForce 3D Vision WizardOriginalFilename: nvStWiz.exeTranslation: 0x0409 0x04b0

VirTool:Win32/Obfuscator.ALM also known as:

How to remove VirTool:Win32/Obfuscator.ALM 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 VirTool:Win32/Obfuscator.ALM you can always ask me in the comments for getting help.