MSIL/Kryptik.YFA

What is MSIL/Kryptik.YFA infection?

In this short article you will locate about the meaning of MSIL/Kryptik.YFA and its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom money by a sufferer.

In the majority of the cases, MSIL/Kryptik.YFA ransomware will advise its sufferers to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the target’s gadget.

MSIL/Kryptik.YFA Summary

These modifications can be as complies with:

  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is likely packed with VMProtect;
  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • Network activity detected but not expressed in API logs;
  • Ciphering the papers found on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing normal accessibility to the target’s workstation;

Related domains:

wpad.local-net Ransom.Win32.Sabsik.sa

MSIL/Kryptik.YFA

The most common channels through which MSIL/Kryptik.YFA are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a harmful software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from functioning in a correct way – while also positioning a ransom note that states the demand for the victims to impact the payment for the purpose of decrypting the papers or restoring the file system back to the initial condition. In a lot of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually currently been harmed.

MSIL/Kryptik.YFA distribution channels.

In numerous edges of the globe, MSIL/Kryptik.YFA grows by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom quantity might differ relying on certain neighborhood (local) setups. The ransom money notes and techniques of extorting the ransom money amount may vary depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having detected some unlicensed applications enabled on the victim’s tool. The alert then requires the individual to pay the ransom.

    Faulty statements concerning illegal material.

    In countries where software application piracy is less popular, this method is not as reliable for the cyber frauds. Conversely, the MSIL/Kryptik.YFA popup alert may wrongly claim to be stemming from a police institution and will report having located kid pornography or various other unlawful data on the device.

    MSIL/Kryptik.YFA popup alert may wrongly assert to be acquiring from a law enforcement institution as well as will certainly report having located youngster pornography or various other illegal information on the device. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

name: 76AE745773A36559BFD6.mlwpath: /opt/CAPEv2/storage/binaries/356cbdaf6a8ae6811b6733be355f1210d648460eca1eb564224bdf252a804afbcrc32: 44C6C7A0md5: 76ae745773a36559bfd690222a5a95bcsha1: df2fe3fb2f2e8fc5c5887da980cf1c81c81a3772sha256: 356cbdaf6a8ae6811b6733be355f1210d648460eca1eb564224bdf252a804afbsha512: f60284ef5eb5afd4036b1fab9ba0431d08d9c902ba6b1043a211d3e1e7e45136ba17c630ea2e1f80312c66f5807a15d3f68c4ef92fdb15bb5be710719222b896ssdeep: 98304:JLxzHh8J6pMESUbCR/+opHMe6A51P7PjWPeHhUz4Q34szewekyptkOtHyjoQKx9o:X6waTse6UPjVmz35/zMtkOtSjotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A25633291FBE651ACF4446B4DDACC3AA0E716D187C41F3B67588ACF1AF62AA54F0101Fsha3_384: fb40b15d00d8937fa1691914fed45c10a74fb32b9f1a92705077a614dfc8f8a76f0ba0e7c91f8c9b061bf77cfe695ef4ep_bytes: ff250080a00047673000e3576000e357timestamp: 2021-11-22 19:51:56

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: dadd.exeLegalCopyright: OriginalFilename: dadd.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/Kryptik.YFA also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.MSIL.Predator.i!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.840549
FireEye Generic.mg.76ae745773a36559
McAfee Artemis!76AE745773A3
Cylance Unsafe
K7AntiVirus Trojan ( 7000001c1 )
Alibaba Trojan:Win32/csharp.ali2000008
K7GW Trojan ( 7000001c1 )
Cybereason malicious.773a36
Cyren W32/MSIL_Agent.BTF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.YFA
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Razy-7334624-0
Kaspersky HEUR:Trojan-PSW.MSIL.Predator.gen
BitDefender Gen:Variant.Razy.840549
Avast Win32:CrypterX-gen [Trj]
Tencent Msil.Trojan.Kryptik.Aisk
Ad-Aware Gen:Variant.Razy.840549
Sophos ML/PE-A + Mal/VMProtBad-A
DrWeb Trojan.Siggen15.50308
TrendMicro TROJ_GEN.R002C0RKN21
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Emsisoft Gen:Variant.Razy.840549 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Razy.840549
eGambit Unsafe.AI_Score_99%
Avira HEUR/AGEN.1145839
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZemsilF.34294.@x0@ayQX51
ALYac Gen:Variant.Razy.840549
MAX malware (ai score=83)
VBA32 TrojanPSW.MSIL.Predator
TrendMicro-HouseCall TROJ_GEN.R002C0RKN21
Yandex Trojan.Kryptik!prnfv6SIxns
Ikarus Trojan.MSIL.Vmprotect
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.YFA!tr
AVG Win32:CrypterX-gen [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_90% (W)

How to remove MSIL/Kryptik.YFA 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

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 MSIL/Kryptik.YFA 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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