Win32/Kryptik.BPZF

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.BPZF infection?

In this article you will discover concerning the meaning of Win32/Kryptik.BPZF and also its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.BPZF infection will advise its sufferers to launch funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.BPZF 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Performs some HTTP requests;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • 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 modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • 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.
  • Ciphering the records situated on the target’s hard disk drive — so the victim can no more make use of the information;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
api.blockcypher.com Trojan.Ransom.Cerber.YZ
btc.blockr.io Trojan.Ransom.Cerber.YZ
bitaps.com Trojan.Ransom.Cerber.YZ
chain.so Trojan.Ransom.Cerber.YZ
ocsp.digicert.com Trojan.Ransom.Cerber.YZ

Win32/Kryptik.BPZF

The most typical networks whereby Win32/Kryptik.BPZF Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a source that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or protect against the gadget from working in a correct way – while likewise putting a ransom note that points out the requirement for the victims to effect the settlement for the purpose of decrypting the documents or recovering the documents system back to the first problem. In many circumstances, the ransom money note will come up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.BPZF distribution networks.

In different corners of the globe, Win32/Kryptik.BPZF expands by jumps and bounds. However, the ransom notes as well as tricks of extorting the ransom quantity may vary depending on specific regional (local) setups. The ransom notes and also techniques of extorting the ransom quantity might differ depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the victim’s tool. The sharp after that demands the individual to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software program piracy is much less preferred, this approach is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.BPZF popup alert may wrongly claim to be stemming from a law enforcement establishment as well as will certainly report having situated youngster porn or various other illegal information on the gadget.

    Win32/Kryptik.BPZF popup alert might falsely declare to be obtaining from a regulation enforcement organization and also will certainly report having located child pornography or various other unlawful data on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 84255F3E
md5: bf527ca8e821e529c914656c36ac69d3
name: BF527CA8E821E529C914656C36AC69D3.mlw
sha1: e3b9d6f8fbedaa021601291c5615568a42357290
sha256: 680de9b442b116883403d24228074197e7317d9165055fe94fa8622c6f61a54a
sha512: cc54956672fb56e44185a98282893e1d08d8372a6126a7cb6bb8317f15e2b3f09aa667a90b9bf52e1ee86f57a188f1db2030a23daffedb8222341603679ed908
ssdeep: 6144:qULQXPABOtHHCJ8/HOJEv7xSmaXCjJZKUQqGtJQ19qu:PLOjiWveEv7xJHGW9qu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) eagleGet 2014
InternalName: EGMonito
FileVersion: 2, 0, 3, 6
ProductName: EGMonito Application
ProductVersion: 2, 0, 3, 6
FileDescription: EGMonito Application
OriginalFilename: EGMonito.exe
Translation: 0x0804 0x04b0

Win32/Kryptik.BPZF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.15427
MicroWorld-eScan Trojan.Ransom.Cerber.YZ
FireEye Generic.mg.bf527ca8e821e529
CAT-QuickHeal Ransom.Cerber.A4
ALYac Trojan.Ransom.Cerber.YZ
Cylance Unsafe
Zillya Trojan.Menti.Win32.50445
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005224381 )
BitDefender Trojan.Ransom.Cerber.YZ
K7GW Trojan ( 005224381 )
Cybereason malicious.8e821e
BitDefenderTheta AI:Packer.E291AE3C1F
Cyren W32/Locky.H2.gen!Eldorado
Symantec Packed.Generic.459
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Avast Win32:Filecoder-BG [Trj]
Kaspersky Trojan.Win32.Menti.gen
Alibaba Ransom:Win32/Cerber.c86a3b2e
NANO-Antivirus Trojan.Win32.Encoder.evczvq
AegisLab Trojan.Win32.Generic.4!c
Rising Trojan.Kryptik!1.AE9C (CLOUD)
Ad-Aware Trojan.Ransom.Cerber.YZ
Emsisoft Trojan.Ransom.Cerber.YZ (B)
Comodo TrojWare.Win32.Ransom.Cerber.BF@6tebck
F-Secure Trojan.TR/Crypt.XPACK.Gen7
Baidu Win32.Trojan.Kryptik.bin
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition BehavesLike.Win32.Dropper.gc
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-R + Mal/Cerber-B
Ikarus Trojan.Ransom.Cerber
Jiangmin Trojan.Zerber.aok
Avira TR/Crypt.XPACK.Gen7
Antiy-AVL Trojan/Win32.SGeneric
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Ransom.Cerber.YZ
ZoneAlarm Trojan.Win32.Menti.gen
GData Trojan.Ransom.Cerber.YZ
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-CBER!BF527CA8E821
MAX malware (ai score=100)
VBA32 Trojan.Menti
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/CI.A
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.BPZF
Tencent Malware.Win32.Gencirc.10b6bc15
Yandex Trojan.GenAsa!8x8SnUPxr+U
eGambit Unsafe.AI_Score_99%
Fortinet W32/Injector.EETM!tr
AVG Win32:Filecoder-BG [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/TrojanDownloader.Menti.HxQBRBYA

How to remove Win32/Kryptik.BPZF 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

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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Kryptik.BPZF 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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

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References

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

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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