Win32/Kryptik.AFWB

What is Win32/Kryptik.AFWB infection?

In this article you will find regarding the meaning of Win32/Kryptik.AFWB and its negative influence on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom money by a sufferer.

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.

DOWNLOAD NOW

Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon

Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the situations, Win32/Kryptik.AFWB virus will instruct its targets to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the target’s device.

Win32/Kryptik.AFWB Summary

These alterations 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 with CreateRemoteThread in a remote process;
• 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.
• Mimics the system’s user agent string for its own requests;
• A process attempted to delay the analysis task.;
• At least one IP Address, Domain, or File Name was found in a crypto call;
• Starts servers listening on 0.0.0.0:13810, :0, 127.0.0.1:30030;
• 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.

• 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.
• Uses Windows utilities for basic functionality;
• Detects Sandboxie through the presence of a library;
• Detects SunBelt Sandbox through the presence of a library;
• Code injection with CreateRemoteThread in a remote process;
• Deletes its original binary from disk;
• Tries to unhook or modify Windows functions monitored by Cuckoo;
• Steals private information from local Internet browsers;
• 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
• Collects information about installed applications;
• Checks the presence of disk drives in the registry, possibly for anti-virtualization;
• Creates Zeus (Banking Trojan) mutexes;
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Attempts to modify browser security settings;
• Harvests credentials from local FTP client softwares;
• Attempts to interact with an Alternate Data Stream (ADS);
• Creates a slightly modified 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 documents located on the target’s hard drive — so the victim can no longer use the information;
• Preventing routine access to the sufferer’s workstation;

Win32/Kryptik.AFWB

One of the most normal networks where Win32/Kryptik.AFWB Ransomware Trojans are injected are:

• By ways of phishing emails;
• As a repercussion of user ending up on a source that holds a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the target’s computer or stop the gadget from working in a proper fashion – while also putting a ransom money note that states the requirement for the targets to effect the settlement for the purpose of decrypting the papers or restoring the documents system back to the first problem. In most circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.AFWB circulation channels.

In numerous corners of the world, Win32/Kryptik.AFWB expands by jumps as well as bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom amount may differ depending upon certain local (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity may vary depending on particular local (local) settings.

For instance:

Faulty informs regarding unlicensed software application.

In certain areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s tool. The alert after that demands the individual to pay the ransom money.

Faulty statements regarding prohibited content.

In countries where software program piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.AFWB popup alert may incorrectly claim to be originating from a law enforcement organization and will certainly report having located child pornography or various other unlawful data on the gadget.

Win32/Kryptik.AFWB popup alert may falsely assert to be obtaining from a regulation enforcement establishment and will report having located youngster porn or other illegal data on the gadget. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:
crc32: 03ACB9CB
md5: cbf64e29af37ab51f022cbd466ace0b5
name: CBF64E29AF37AB51F022CBD466ACE0B5.mlw
sha1: c5bbc090111bfb16748209618639087254f5ebe7
sha256: 7f3005f2c4e3424a9dcfb5bc0ce663966fd0c847a1fcf6ef3d9198ac47ffba9a
sha512: d7efd610232464e541ea363b34476cc01602c37a325e0d632eeeb0df3f9ebd30909e96747ca8c25044053d536f3b399a82962b6583e1ab1db48e524e2e185ff4
ssdeep: 1536:7v2RKu02aXMfRb33x7HdX8APmq60CH555+T7d380uh4XY0L5T5LlYPTbmAoHLlRf:oezXMhnXjdUh4/3ZCTbm1HLi8sgsdm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Win32/Kryptik.AFWB also known as:

How to remove Win32/Kryptik.AFWB ransomware?

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.

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 Win32/Kryptik.AFWB 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?

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:

Full version of GridinSoft Anti-Malware

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

1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
2. More information about GridinSoft products: https://gridinsoft.com/comparison