Trojan.Win32.Zenpak.ahnx

What is Trojan.Win32.Zenpak.ahnx infection?

In this short article you will certainly find regarding the definition of Trojan.Win32.Zenpak.ahnx as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom money by a victim.

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Most of the cases, Trojan.Win32.Zenpak.ahnx ransomware will instruct its targets to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s device.

Trojan.Win32.Zenpak.ahnx Summary

These adjustments can be as adheres to:

• 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.
• Injection (inter-process);
• Injection (Process Hollowing);
• Presents an Authenticode digital signature;
• 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.
• Possible date expiration check, exits too soon after checking local time;
• Mimics the system’s user agent string for its own requests;
• A process attempted to delay the analysis task.;
• A named pipe was used for inter-process communication;
• Expresses interest in specific running processes;
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
• 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.
• Performs some HTTP requests;
• Unconventionial binary language: Chinese (Simplified);
• Unconventionial language used in binary resources: Chinese (Simplified);
• Uses Windows utilities for basic functionality;
• Executed a process and injected code into it, probably while unpacking;
• 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
• Checks the version of Bios, possibly for anti-virtualization;
• Checks the CPU name from registry, possibly for anti-virtualization;
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the files found on the target’s hard drive — so the victim can no more 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.

Similar behavior

Related domains

Trojan.Win32.Zenpak.ahnx

The most typical channels where Trojan.Win32.Zenpak.ahnx Ransomware Trojans are infused 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 consequence of user ending up on a source that organizes a harmful software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or avoid the tool from operating in a correct manner – while additionally placing a ransom money note that mentions the need for the victims to effect the payment for the objective of decrypting the papers or restoring the data system back to the first condition. In the majority of instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan.Win32.Zenpak.ahnx distribution channels.

In various edges of the world, Trojan.Win32.Zenpak.ahnx expands by jumps as well as bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity might differ depending on particular local (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity may vary depending on certain neighborhood (regional) setups.

For example:

Faulty informs concerning unlicensed software application.

In specific areas, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the target’s tool. The alert then requires the individual to pay the ransom.

Faulty statements concerning unlawful content.

In countries where software program piracy is less popular, this approach is not as efficient for the cyber scams. Conversely, the Trojan.Win32.Zenpak.ahnx popup alert might incorrectly assert to be stemming from a law enforcement establishment and will report having situated kid pornography or other illegal information on the tool.

Trojan.Win32.Zenpak.ahnx popup alert may falsely claim to be deriving from a regulation enforcement establishment and will certainly report having located kid porn or other illegal data on the gadget. The alert will likewise contain a requirement for the individual to pay the ransom.

Technical details

File Info:
crc32: 3872F3F2
md5: ff972c1bfe6d4306e382c1ec77940f56
name: tmpqj0pqivi
sha1: 5758e8f6366f85cd1d5e81003eb96f1ada954fb4
sha256: 11c1ed106a3f32a094e99d2fb3eec4efa9a5e2f8250cb54beec8019c0ba49265
sha512: f48d36d4b90f09bde687e0c716d8d6d253a50b77a7f0f050416ac05a71fd353462192bf17d07f292d6dbb189f029c799c4a950958d73ea1a01c8b27d059035d7
ssdeep: 12288:atlQY2wwLHqpVxT85LfHbRhco5QFuo+NTYkfgn6ggKj/cm2:av2wwTX5Ldhf5QUo+N8kfg93jo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (c) 2003-2016 Glarysoft Ltd
InternalName: Report.exe
FileVersion: 5, 0, 0, 6
CompanyName:  Glarysoft Ltd
ProductName: Glary Utilities
ProductVersion: 5, 0, 0, 1
FileDescription: Glarysoft Crash Report
OriginalFilename: CrashReport.exe
Translation: 0x0804 0x03a8

Trojan.Win32.Zenpak.ahnx also known as:

How to remove Trojan.Win32.Zenpak.ahnx virus?

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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.².

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.Zenpak.ahnx 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.

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If the guide doesn’t help you to remove Trojan.Win32.Zenpak.ahnx you can always ask me in the comments for getting help.

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