MSIL/Kryptik.YSC
Ava White
Updated on March 15, 2026
What is MSIL/Kryptik.YSC infection?
In this article you will certainly find concerning the definition of MSIL/Kryptik.YSC as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom money by a sufferer.
Most of the situations, MSIL/Kryptik.YSC virus will instruct its victims to start funds move for the purpose of neutralizing the changes that the Trojan infection has actually presented to the target’s device.
MSIL/Kryptik.YSC Summary
These alterations can be as follows:
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- 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.
- Ciphering the records situated on the target’s hard drive — so the sufferer can no more make use of the information;
- Preventing routine access to the sufferer’s workstation;
MSIL/Kryptik.YSC
One of the most typical networks where MSIL/Kryptik.YSC Ransomware Trojans are infused are:
- By means of phishing e-mails;
- As a repercussion of individual winding up on a source that organizes a destructive software;
As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or prevent the tool from operating in an appropriate fashion – while also placing a ransom note that mentions the requirement for the victims to effect the settlement for the purpose of decrypting the documents or recovering the data system back to the preliminary condition. In the majority of instances, the ransom money note will show up when the client restarts the COMPUTER after the system has actually already been damaged.
MSIL/Kryptik.YSC circulation networks.
In various corners of the world, MSIL/Kryptik.YSC expands by leaps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity may differ relying on particular neighborhood (regional) settings. The ransom money notes and tricks of extorting the ransom money amount may vary depending on certain regional (local) settings.
For example:
Faulty notifies concerning unlicensed software application.
In specific locations, the Trojans usually wrongfully report having identified some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom money.
Faulty statements about unlawful content.
In nations where software piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Conversely, the MSIL/Kryptik.YSC popup alert may falsely claim to be originating from a police establishment and will certainly report having located kid porn or various other unlawful data on the tool.
MSIL/Kryptik.YSC popup alert might falsely assert to be obtaining from a regulation enforcement institution and also will certainly report having located kid pornography or various other illegal information on the device. The alert will in a similar way have a demand for the individual to pay the ransom money.
Technical details
File Info:
crc32: 3BCB1F9Bmd5: d00e94febc69f2f0ebbb6cfacfd5ddffname: D00E94FEBC69F2F0EBBB6CFACFD5DDFF.mlwsha1: 93f6509c8f2e93b518a2014c5af7a55f46f09133sha256: 34534b9d35c76e689d24d61aacd8e96b5af15ac1ecc769fcb4680678259d67a1sha512: 943f1dfdd6d260d75cd3e8a0ba6c18d20709359542555a2ad6ffb5c6987d5c84f14495a69521ec17b0f73a0251677c26119aab1bf7db0967b108be9c342d2eb9ssdeep: 24576:1GCEHUxaE8s/xFqDh/GMcfBXNwczHe6L:cCE05/uDIJk8Ltype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright @ Microsoft 2005Assembly Version: 1.0.7627.37269InternalName: F4Ug.exeFileVersion: 1.0.7627.37269CompanyName: MicrosoftLegalTrademarks: Comments: ProductName: BlackJackProductVersion: 1.0.7627.37269FileDescription: BlackJackOriginalFilename: F4Ug.exe
MSIL/Kryptik.YSC also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKD.35285625 |
| FireEye | Generic.mg.d00e94febc69f2f0 |
| McAfee | Artemis!D00E94FEBC69 |
| VIPRE | Trojan.Win32.Generic!BT |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 005736df1 ) |
| BitDefender | Trojan.GenericKD.35285625 |
| K7GW | Trojan ( 005736df1 ) |
| Cybereason | malicious.c8f2e9 |
| TrendMicro | Trojan.MSIL.WACATAC.THKAIBO |
| BitDefenderTheta | Gen:NN.ZemsilF.34634.Wu0@aa3iISe |
| Symantec | Trojan.Gen.2 |
| APEX | Malicious |
| Avast | Win32:MalwareX-gen [Trj] |
| Kaspersky | HEUR:Trojan.MSIL.Agent.gen |
| Alibaba | Trojan:MSIL/Kryptik.07444e5c |
| AegisLab | Trojan.Win32.Malicious.4!c |
| Ad-Aware | Trojan.GenericKD.35285625 |
| Sophos | Troj/MSIL-QFI |
| Comodo | Malware@#1jvaj2hn2d031 |
| Invincea | Mal/Generic-S + Troj/MSIL-QFI |
| McAfee-GW-Edition | BehavesLike.Win32.Packed.bc |
| Emsisoft | Trojan.GenericKD.35285625 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Trojan.Gen |
| MAX | malware (ai score=80) |
| Kingsoft | Win32.Heur.KVMH008.a.(kcloud) |
| Microsoft | Trojan:Win32/Wacatac.D3!ml |
| Gridinsoft | Ransom.Win32.Wacatac.oa |
| Arcabit | Trojan.Generic.D21A6A79 |
| ZoneAlarm | HEUR:Trojan.MSIL.Agent.gen |
| GData | Trojan.GenericKD.35285625 |
| Cynet | Malicious (score: 100) |
| ESET-NOD32 | a variant of MSIL/Kryptik.YSC |
| VBA32 | CIL.HeapOverride.Heur |
| ALYac | Trojan.GenericKD.35285625 |
| Malwarebytes | Trojan.MalPack.PNG.Generic |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Trojan.MSIL.WACATAC.THKAIBO |
| Yandex | Trojan.AvsArher.bUx2VN |
| Ikarus | Trojan.MSIL.Inject |
| Fortinet | PossibleThreat.PALLAS.H |
| AVG | Win32:MalwareX-gen [Trj] |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_70% (D) |
| Qihoo-360 | Generic/HEUR/QVM03.0.5CF2.Malware.Gen |
How to remove MSIL/Kryptik.YSC virus?
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.YSC 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.YSC you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
