MSIL/Kryptik.YJO
Daniel Foster
Updated on February 26, 2026
What is MSIL/Kryptik.YJO infection?
In this article you will find regarding the definition of MSIL/Kryptik.YJO and also its negative impact on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a sufferer.
Most of the cases, MSIL/Kryptik.YJO infection will instruct its sufferers to launch funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s gadget.
MSIL/Kryptik.YJO Summary
These adjustments can be as follows:
- Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the papers situated on the target’s hard disk drive — so the target can no longer utilize the information;
- Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
MSIL/Kryptik.YJO
The most normal networks through which MSIL/Kryptik.YJO are injected are:
- By methods of phishing emails;
- As a consequence of customer winding up on a resource that holds a destructive software application;
As soon as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s PC or avoid the gadget from operating in an appropriate fashion – while also putting a ransom note that points out the requirement for the targets to impact the payment for the objective of decrypting the records or recovering the file system back to the preliminary problem. In a lot of instances, the ransom money note will certainly turn up when the client restarts the PC after the system has currently been damaged.
MSIL/Kryptik.YJO distribution channels.
In various edges of the world, MSIL/Kryptik.YJO grows by jumps as well as bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom amount might vary depending on particular regional (regional) setups. The ransom money notes and techniques of obtaining the ransom amount may vary depending on particular regional (local) settings.
As an example:
Faulty signals about unlicensed software program.
In particular locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom money.
Faulty declarations about prohibited material.
In nations where software program piracy is much less prominent, this technique is not as effective for the cyber scams. Additionally, the MSIL/Kryptik.YJO popup alert may falsely claim to be originating from a law enforcement establishment and will report having situated child porn or various other prohibited information on the tool.
MSIL/Kryptik.YJO popup alert may wrongly assert to be obtaining from a regulation enforcement establishment and also will report having located kid pornography or various other prohibited information on the gadget. The alert will similarly have a demand for the customer to pay the ransom.
Technical details
File Info:
crc32: B941CB12md5: 2fadfd3c0d6c76bcd66c6e3fc46e3168name: upload_filesha1: 11a2c7df90cea67a476e3234cf2088d0fc5a12f1sha256: b21d4cb4313615c70338d47a8ace840a1f5e68114924517df74e3ef1b3b71405sha512: 2ad5d593574f2328f220aafb0819845af986263aaee2702376226a5db0ad44ac6abc99b3cd8b94e194f0b2f0c4bfda2d247d2a31e59778c05dffe39a6ce3f1d0ssdeep: 6144:7ppZaEHpEnOISylZleYcAzPfXDHEaEpUunKyoD7qZVna5bGPOAEi8QZlDnduNww:lJxV+SAzP/1KUYtOqZlacGJQbQNtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018 I88::JI75GAHI6@G6526Assembly Version: 1.0.0.0InternalName: cccccc.exeFileVersion: 9.14.18.23CompanyName: I88::JI75GAHI6@G6526Comments: D3JJ:=6C=9?AG=HF>>@AProductName: I7JE8<@G5BF9<??3:7;;ProductVersion: 9.14.18.23FileDescription: I7JE8<@G5BF9<??3:7;;OriginalFilename: cccccc.exe
MSIL/Kryptik.YJO also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKD.34964594 |
| FireEye | Generic.mg.2fadfd3c0d6c76bc |
| CAT-QuickHeal | Trojan.MSIL |
| McAfee | PWS-FCSE!2FADFD3C0D6C |
| Malwarebytes | Trojan.Crypt.MSIL |
| VIPRE | Trojan.Win32.Generic!BT |
| AegisLab | Trojan.Win32.Malicious.4!c |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 00571eb71 ) |
| BitDefender | Trojan.GenericKD.34964594 |
| K7GW | Trojan ( 00571eb71 ) |
| Cybereason | malicious.f90cea |
| TrendMicro | TROJ_GEN.R002C0PJU20 |
| BitDefenderTheta | Gen:NN.ZemsilF.34590.Nm0@aOsH3ae |
| Cyren | W32/MSIL_Kryptik.AHY.gen!Eldorado |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan.MSIL.NanoBot.gen |
| Alibaba | Trojan:MSIL/Kryptik.6bd80bfa |
| NANO-Antivirus | Trojan.Win32.NanoBot.iawnod |
| ViRobot | Trojan.Win32.Z.Highconfidence.648192 |
| Tencent | Msil.Trojan.Nanobot.Hvjx |
| Ad-Aware | Trojan.GenericKD.34964594 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#oa93ks1flay |
| F-Secure | |
| DrWeb | Trojan.DownLoader35.16724 |
| Zillya | Trojan.NanoBot.Win32.3018 |
| Invincea | Mal/Generic-S |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.jh |
| Emsisoft | Trojan.Crypt (A) |
| Ikarus | Trojan-Spy.HawkEye |
| Avira | TR/Kryptik.muqxm |
| MAX | malware (ai score=89) |
| Antiy-AVL | Trojan/MSIL.Kryptik |
| Microsoft | Trojan:Win32/Wacatac.C!ml |
| Gridinsoft | Ransom.Win32.Wacatac.oa |
| Arcabit | Trojan.Generic.D2158472 |
| AhnLab-V3 | Trojan/Win32.RL_Generic.C4216210 |
| ZoneAlarm | HEUR:Trojan.MSIL.NanoBot.gen |
| GData | Trojan.GenericKD.34964594 |
| Cynet | Malicious (score: 100) |
| ESET-NOD32 | a variant of MSIL/Kryptik.YJO |
| ALYac | Trojan.GenericKD.34964594 |
| Cylance | Unsafe |
| TrendMicro-HouseCall | TROJ_GEN.R002C0PJU20 |
| Yandex | Trojan.NanoBot!Q0QSjR5rv5g |
| Fortinet | MSIL/Kryptik.YJK!tr |
| AVG | Win32:CrypterX-gen [Trj] |
| Panda | Trj/Genetic.gen |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Qihoo-360 | Generic/HEUR/QVM03.0.E0FA.Malware.Gen |
How to remove MSIL/Kryptik.YJO ransomware?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for MSIL/Kryptik.YJO 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.
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.
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:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove MSIL/Kryptik.YJO you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
