NSIS/Kryptik.F

What is NSIS/Kryptik.F infection?

In this article you will certainly locate about the interpretation of NSIS/Kryptik.F and its negative effect on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom by a target.

In the majority of the instances, NSIS/Kryptik.F infection will certainly instruct its targets to start funds transfer for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

NSIS/Kryptik.F Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s disk drive — so the victim can no more use the data;
  • Preventing routine accessibility to the victim’s workstation;

NSIS/Kryptik.F

The most typical networks whereby NSIS/Kryptik.F Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a consequence of individual ending up on a source that hosts a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or protect against the tool from operating in a correct fashion – while likewise placing a ransom note that mentions the demand for the victims to effect the settlement for the function of decrypting the papers or recovering the file system back to the initial problem. In the majority of instances, the ransom note will turn up when the client reboots the PC after the system has actually already been harmed.

NSIS/Kryptik.F circulation networks.

In different corners of the globe, NSIS/Kryptik.F grows by leaps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money amount might differ depending upon specific regional (regional) setups. The ransom money notes as well as methods of extorting the ransom money amount might differ depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then demands the customer to pay the ransom money.

    Faulty statements concerning unlawful content.

    In nations where software application piracy is less preferred, this approach is not as efficient for the cyber scams. Additionally, the NSIS/Kryptik.F popup alert might falsely assert to be originating from a law enforcement establishment and also will certainly report having situated youngster pornography or various other illegal data on the gadget.

    NSIS/Kryptik.F popup alert might wrongly claim to be acquiring from a law enforcement institution as well as will certainly report having situated child porn or other unlawful data on the device. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 34533230md5: 4bdef646f1f3a1e6c004b89d8a59fbfbname: 4BDEF646F1F3A1E6C004B89D8A59FBFB.mlwsha1: 165d62205cb6b6640af2f88f392813d38d50d46dsha256: aef44955b2fd16fc7114db46ff3eee7799b7399cba62408a338854e06b387842sha512: 3410c795ba420d6de4b6c4ed345734b16024aaa40c58e558e0e082279626e4a530834c0c2686f65c579935df27bda0471a382cfd5073df586d75aedb4e41ce93ssdeep: 24576:oJgmYHtO1053VGjXb12NKfMpO+r+gF+O6qQnGPTL+:oYHtu05EjxpM8y+gFvQvtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

NSIS/Kryptik.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00515a491 )
DrWeb Trojan.Encoder.10507
Cynet Malicious (score: 99)
ALYac Trojan.RansomKD.12238064
Cylance Unsafe
Sangfor Trojan.Win32.Predator.GJ
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 00515a491 )
Cybereason malicious.6f1f3a
Symantec Trojan.Gen.2
ESET-NOD32 NSIS/Kryptik.F
Zoner Trojan.Win32.63416
APEX Malicious
Avast Win32:NSISDropper-B [Drp]
Kaspersky Trojan-Ransom.Win32.Shade.nyv
BitDefender Trojan.RansomKD.12238064
NANO-Antivirus Trojan.Win32.Shade.fgagxa
MicroWorld-eScan Trojan.RansomKD.12238064
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.RansomKD.12238064
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
FireEye Trojan.RansomKD.12238064
Emsisoft Trojan.RansomKD.12238064 (B)
Avira HEUR/AGEN.1116891
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Predator.GJ!MTB
GData Trojan.RansomKD.12238064
AhnLab-V3 Trojan/Win32.Shade.C2115790
McAfee Artemis!4BDEF646F1F3
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Shade
Panda Trj/CI.A
Rising Trojan.Injector/NSIS!1.BFBB (CLASSIC)
Yandex Trojan.Igent.bTb7Ir.36
Fortinet W32/Injector.XG!tr
AVG Win32:NSISDropper-B [Drp]
Paloalto generic.ml

How to remove NSIS/Kryptik.F 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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