Win32/Farfli.CYK

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

What is Win32/Farfli.CYK infection?

In this post you will certainly discover regarding the interpretation of Win32/Farfli.CYK and its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to demand paying the ransom money by a victim.

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Most of the instances, Win32/Farfli.CYK infection will certainly advise its sufferers to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Farfli.CYK Summary

These modifications can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s disk drive — so the victim can no more make use of the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
inh.mqkiapi.comTrojan-Ransom.Locky

Win32/Farfli.CYK

One of the most typical channels where Win32/Farfli.CYK Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or protect against the gadget from working in a correct manner – while likewise placing a ransom money note that states the demand for the targets to impact the repayment for the function of decrypting the records or recovering the documents system back to the preliminary problem. In the majority of instances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually currently been harmed.

Win32/Farfli.CYK distribution networks.

In various corners of the globe, Win32/Farfli.CYK grows by jumps as well as bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom money quantity may differ depending on certain local (regional) setups. The ransom money notes and tricks of obtaining the ransom amount may vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In particular areas, the Trojans often wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software program piracy is less popular, this method is not as efficient for the cyber scams. Alternatively, the Win32/Farfli.CYK popup alert may falsely assert to be deriving from a law enforcement organization and will certainly report having situated youngster porn or other illegal information on the device.

    Win32/Farfli.CYK popup alert may wrongly assert to be obtaining from a regulation enforcement institution and also will certainly report having situated kid porn or other unlawful data on the tool. The alert will similarly contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 8E6335D3
md5: 45985d01c4846e96b89c817bbf46d42c
name: 45985D01C4846E96B89C817BBF46D42C.mlw
sha1: ab6ca6680dbd22c9e11666c1382e64b3d5b15874
sha256: 499caf3a1318e7bad6532eaea52ab39a30315bff2050be51db164d9536088d68
sha512: 05fb634e52ab20a9493b7bbc80ef496017c602b6fdb93d7ffbc33ef78ba720317b96ecec4b91474f5983885d3191cd270b027dec20e42f6050ed39e429ee8b80
ssdeep: 6144:NPHeOdler2coFEIx5HV1xH8v7QXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXN:1H3leEFEIx511xc0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Farfli.CYK also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0057cfaf1 )
Elasticmalicious (high confidence)
DrWebBACKDOOR.Trojan
CynetMalicious (score: 100)
ALYacDropped:Generic.Malware.SPVPk!.1F9E7513
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (W)
K7GWTrojan ( 0057cfaf1 )
Cybereasonmalicious.1c4846
CyrenW32/KillAV.AU.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Farfli.CYK
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Trojan.Generic-6305873-0
KasperskyUDS:Trojan.Win32.Generic
BitDefenderDropped:Generic.Malware.SPVPk!.1F9E7513
NANO-AntivirusTrojan.Win32.Farfli.ivllyw
MicroWorld-eScanDropped:Generic.Malware.SPVPk!.1F9E7513
TencentMalware.Win32.Gencirc.10ce482b
Ad-AwareDropped:Generic.Malware.SPVPk!.1F9E7513
SophosMal/Generic-S
F-SecureTrojan.TR/Farfli.ibthk
BitDefenderThetaGen:NN.ZexaF.34692.nvZ@ai6VAdkb
VIPRETrojan.Win32.Killav
TrendMicroTROJ_GEN.R035C0WET21
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.45985d01c4846e96
EmsisoftDropped:Generic.Malware.SPVPk!.1F9E7513 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Farfli.ibthk
eGambitUnsafe.AI_Score_95%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftProgram:Win32/Wacapew.C!ml
ArcabitGeneric.Malware.SPVPk!.1F9E7513
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataDropped:Generic.Malware.SPVPk!.1F9E7513
McAfeeArtemis!45985D01C484
MAXmalware (ai score=80)
VBA32BScope.Backdoor.Farfli
TrendMicro-HouseCallTROJ_GEN.R035C0WET21
RisingBackdoor.Farfli!1.64B3 (CLASSIC)
IkarusTrojan-Ransom.Locky
FortinetW32/Farfli.CYK!tr
AVGWin32:MalwareX-gen [Trj]

How to remove Win32/Farfli.CYK 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/Farfli.CYK 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Farfli.CYK 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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