Win32/Kryptik.FNSC

What is Win32/Kryptik.FNSC infection?

In this article you will discover regarding the interpretation of Win32/Kryptik.FNSC and also its adverse impact on your computer. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom by a victim.

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Most of the cases, Win32/Kryptik.FNSC ransomware will certainly instruct its victims to start funds move for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.FNSC Summary

These modifications can be as complies with:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • 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.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Deletes its original binary from disk;
  • Modifies boot configuration settings;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no longer use the data;
  • 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.

Win32/Kryptik.FNSC

The most regular channels whereby Win32/Kryptik.FNSC Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a source that holds a destructive software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the target’s computer or prevent the tool from functioning in an appropriate fashion – while likewise putting a ransom note that mentions the requirement for the targets to impact the settlement for the purpose of decrypting the files or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has already been damaged.

Win32/Kryptik.FNSC distribution networks.

In different corners of the globe, Win32/Kryptik.FNSC grows by leaps and bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money amount might vary depending upon specific regional (local) setups. The ransom notes as well as methods of obtaining the ransom quantity might vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications enabled on the target’s tool. The alert after that requires the customer to pay the ransom.

    Faulty statements regarding illegal material.

    In nations where software application piracy is less preferred, this method is not as reliable for the cyber frauds. Alternatively, the Win32/Kryptik.FNSC popup alert may incorrectly claim to be deriving from a police establishment and will certainly report having located child pornography or various other unlawful data on the gadget.

    Win32/Kryptik.FNSC popup alert may incorrectly claim to be acquiring from a regulation enforcement organization and also will certainly report having situated kid porn or various other illegal data on the device. The alert will likewise include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 1E70D1FE
md5: cc8956fb90ae3d1b8569d87fd0379457
name: CC8956FB90AE3D1B8569D87FD0379457.mlw
sha1: f73f8f4b3a529c3885f15e30a331918786e4754b
sha256: fd50deb7a38624e6bdb24259090d8fae156e1e1be23fb9abc6ff53f8b425d533
sha512: 569b9f7c7e74cf562002f782397ede1e1261d74d104193dce8bd22f5358545a381107b408dc39096a41d57559d69cca9cfe891ec862777e7b078db46d6ee95fb
ssdeep: 6144:0sNdl8GM0ZD7Dl9guA5fyW01mzQ0XZ8IigbyhzUP2:0sNdl8GM0ZD7Dl9guA5fyAzQ0CIoYO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FNSC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005137001 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10114
McAfee Ransomware-FMJ!CC8956FB90AE
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1114093
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 005137001 )
Cybereason malicious.b90ae3
Cyren W32/Ransom.DN.gen!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FNSC
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
BitDefender Trojan.Ransom.Spora.Gen.1
NANO-Antivirus Trojan.Win32.AD.elyxtw
MicroWorld-eScan Trojan.Ransom.Spora.Gen.1
Tencent Malware.Win32.Gencirc.114aa62e
Ad-Aware Trojan.Ransom.Spora.Gen.1
Sophos Mal/Generic-S + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34628.qmW@aymnD5ji
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM37
McAfee-GW-Edition BehavesLike.Win32.Autorun.dm
FireEye Generic.mg.cc8956fb90ae3d1b
Emsisoft Trojan.Ransom.Spora.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Msht.j
Avira TR/Crypt.XPACK.Gen7
eGambit Unsafe.AI_Score_97%
Microsoft VirTool:Win32/Obfuscator.ARL
Arcabit Trojan.Ransom.Spora.Gen.1
GData Trojan.Ransom.Spora.Gen.1
VBA32 BScope.TrojanPSW.Papras
MAX malware (ai score=100)
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CERBER.SM37
Rising Ransom.Cerber!8.3058 (TFE:4:w3MqunVGKSI)
Yandex Trojan.GenAsa!KrmbtdPHVls
Ikarus Trojan.Win32.Crypt
Fortinet W32/GenKryptik.APXF!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Spora.HxQBEpsA

How to remove Win32/Kryptik.FNSC ransomware?

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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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.FNSC 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.FNSC 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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