Categories: Malware

About “MSIL/Kryptik.YRC” infection

The MSIL/Kryptik.YRC is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What MSIL/Kryptik.YRC virus can do?

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine MSIL/Kryptik.YRC?


File Info:

crc32: EC81AF69md5: c08459c6a11efa785b18b05857acc492name: C08459C6A11EFA785B18B05857ACC492.mlwsha1: a3170c2471ee49cdaf9fe0c7c30ee3dfe26bd82csha256: 4701e1d0065893d2d05cc0450f8f435e2644299b1beae3d4dd1a9758514d1d6fsha512: 3a2dd7a9c59f190a79a81f3830639f0b71a0245ae9374acd191616e72ee4e47d485356ff589a20ce3108f4048179244f3ea2211a4999a9c62f9a9a187e73ed70ssdeep: 12288:eTW2q9NK38O+xYucz+zSvqxJ7x7W70NmlQmuk+iU:b2q23Uczrybtqo0l2Htype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016 - 2020Assembly Version: 1.0.0.0InternalName: JWoE.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: Russian Roulette GameProductVersion: 1.0.0.0FileDescription: Russian Roulette GameOriginalFilename: JWoE.exe

MSIL/Kryptik.YRC also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35247689
McAfee PWS-FCSU!C08459C6A11E
Malwarebytes Trojan.Injector
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.MSIL.Noon.l!c
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.35247689
Arcabit Trojan.Generic.D219D649
Cyren W32/MSIL_Kryptik.CEL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Spy.MSIL.Noon.gen
Alibaba Trojan:Win32/starter.ali1000139
NANO-Antivirus Trojan.Win32.Noon.ibfmgj
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.35247689
Emsisoft Trojan.Generic (A)
F-Secure Trojan.TR/AD.Swotter.yxycr
DrWeb BackDoor.SpyBotNET.25
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
FireEye Trojan.GenericKD.35247689
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira TR/AD.Swotter.yxycr
eGambit Unsafe.AI_Score_86%
MAX malware (ai score=87)
Gridinsoft Trojan.Win32.Agent.oa
Microsoft Trojan:Win32/AgentTesla!ml
ViRobot Trojan.Win32.S.Agent.686080.AN
ZoneAlarm HEUR:Trojan-Spy.MSIL.Noon.gen
GData Trojan.GenericKD.35247689
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.AgentTesla.R355714
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.YRC
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.YQQ!tr
BitDefenderTheta Gen:NN.ZemsilCO.34634.Pm0@aC4llpi
AVG Win32:RATX-gen [Trj]
Avast Win32:RATX-gen [Trj]
Qihoo-360 Generic/HEUR/QVM03.0.4D87.Malware.Gen

How to remove MSIL/Kryptik.YRC?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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