Win32/Kryptik.FFWN

What is Win32/Kryptik.FFWN infection?

In this article you will find regarding the interpretation of Win32/Kryptik.FFWN and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by online frauds to demand paying the ransom money by a victim.

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Most of the cases, Win32/Kryptik.FFWN ransomware will certainly advise its sufferers to start funds move for the objective of neutralizing the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.FFWN 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.
  • 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;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s hard disk — so the sufferer can no longer use the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Kryptik.FFWN

The most normal networks through which Win32/Kryptik.FFWN Ransomware Trojans are injected 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 winding up on a source that organizes a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or protect against the device from operating in a proper fashion – while additionally putting a ransom money note that discusses the demand for the victims to impact the repayment for the objective of decrypting the papers or recovering the file system back to the initial problem. In many circumstances, the ransom money note will certainly show up when the customer restarts the PC after the system has actually already been damaged.

Win32/Kryptik.FFWN circulation channels.

In different corners of the globe, Win32/Kryptik.FFWN grows by jumps as well as bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money quantity might differ relying on certain regional (regional) settings. The ransom money notes and also tricks of obtaining the ransom money quantity might differ depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications enabled on the target’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements concerning unlawful web content.

    In nations where software application piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32/Kryptik.FFWN popup alert might falsely declare to be stemming from a law enforcement institution and will certainly report having situated child pornography or various other unlawful data on the tool.

    Win32/Kryptik.FFWN popup alert may incorrectly assert to be acquiring from a legislation enforcement institution as well as will report having located kid pornography or various other prohibited data on the device. The alert will in a similar way contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: E83D74B5
md5: bb232edf66a0dce57c09425b18d3598e
name: BB232EDF66A0DCE57C09425B18D3598E.mlw
sha1: 2eb337bed1d1e950a0df1e1c0a0d29c5c4fa3517
sha256: 94b85a3cbea0cefa70f6f46ebe3e1d91388f6d9441a7fa91d9a3c17916a198a2
sha512: 2eff60e0037b8a43e704670f111d82abb3a5cd8a37e4c30fbf9aa4b84a95be12b17191ca32bd5b5d1848b365756cb97c354afcf69c89f2fe3961048f29a135e9
ssdeep: 3072:itFtshvbh32HlfAYL13AoEzj2ioW2iDL642jmne1j2uMPOd6Cq2S:itY5hmFJLfEzj2iJL642ye1CXOtS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

legalcopyright: Seismogram
fileversion: 78.73.38.950
companyname: Detonate
legaltrademarks: Hydroponic Bakshish
comments: Jadishly
productname: Substantives
productversion: 2.69.38.565
filedescription: Notchy Grim
Translation: 0x0813 0x0000

Win32/Kryptik.FFWN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3976
Cynet Malicious (score: 100)
ALYac Gen:Variant.Cerbu.76706
Cylance Unsafe
Zillya Trojan.Locky.Win32.1124
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.0d35643e
K7GW Trojan ( 0055dd191 )
K7AntiVirus Trojan ( 0055dd191 )
Baidu Win32.Trojan.Kryptik.awy
Cyren W32/S-6353c2c1!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.FFWN
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Cerbu.76706
NANO-Antivirus Trojan.Win32.Kryptik.egdklv
MicroWorld-eScan Gen:Variant.Cerbu.76706
Tencent Win32.Trojan.Locky.Pfix
Ad-Aware Gen:Variant.Cerbu.76706
Sophos ML/PE-A + Mal/Ransom-EE
Comodo TrojWare.Win32.Ransom.Locky.ALL@6lklyd
BitDefenderTheta Gen:NN.ZexaF.34628.juW@aCOHhYgi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SMBOS2
McAfee-GW-Edition BehavesLike.Win32.Drixed.cc
FireEye Generic.mg.bb232edf66a0dce5
Emsisoft Gen:Variant.Cerbu.76706 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Locky.bpb
Avira HEUR/AGEN.1121498
eGambit Unsafe.AI_Score_60%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Locky!rfn
AegisLab Trojan.Win32.Locky.j!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Cerbu.76706
TACHYON Ransom/W32.Locky.157184.G
AhnLab-V3 Trojan/Win32.Locky.C1551489
Acronis suspicious
McAfee Ransomware-FRV!BB232EDF66A0
MAX malware (ai score=89)
VBA32 Trojan.Encoder
Malwarebytes Malware.Heuristic.1008
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPLOCKY.SMBOS2
Rising Ransom.Locky!8.1CD4 (CLOUD)
Yandex Trojan.GenAsa!OBp6WEeL8+Q
Ikarus Trojan-Ransom.Locky
Fortinet W32/Kryptik.FFQT!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwUBAtIA

How to remove Win32/Kryptik.FFWN 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.

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.FFWN 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.FFWN 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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