Malware

MSIL/Kryptik.YUU (file analysis)

Malware Removal

The MSIL/Kryptik.YUU 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.YUU virus can do?

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Unusual version info supplied for binary

How to determine MSIL/Kryptik.YUU?


File Info:

crc32: 7A2AF10D
md5: 7e26e87ab642008d934824d509559859
name: 7E26E87AB642008D934824D509559859.mlw
sha1: 3d4dc73fee1b191c2b942e28920c37c82d38b0ed
sha256: 3176528c561817095af859f4809a2091f8557f93c27a0fe32ee71c8fc3b71f33
sha512: c51d64487f852b3d24c4f6b6c2eb79deac9394a607be1b8287bd087398b17b5403ddace34eb46fd0a5807e044ecc6869213ccef9eeda4604d7a1df711b691a2c
ssdeep: 12288:MiUO3Iy0AZNVNpiWbYOoa09FQFFFFFFFFFFFFFFFFFFFFFRYH8txxxxxxxxxxxx:InULziIYpaIFq
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: (c) 2020 Skype and/or Microsoft
Assembly Version: 8.65.0.76
InternalName: Cxnjmhojuh1.exe
FileVersion: 8.65.0.76
CompanyName: Skype Technologies S.A.
Comments: Skype Setup
ProductName: Skype
ProductVersion: 8.65.0.76
FileDescription: Skype Setup
OriginalFilename: Cxnjmhojuh1.exe

MSIL/Kryptik.YUU also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Bulz.232156
McAfeeArtemis!7E26E87AB642
CylanceUnsafe
AegisLabTrojan.Win32.Bulz.4!c
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderGen:Variant.Bulz.232156
K7AntiVirusRiskware ( 0040eff71 )
ArcabitTrojan.Bulz.D38ADC
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyUDS:DangerousObject.Multi.Generic
AlibabaTrojan:Win32/Kryptik.ali2000016
Ad-AwareGen:Variant.Bulz.232156
EmsisoftTrojan.Crypt (A)
F-SecureHeuristic.HEUR/AGEN.1136389
DrWebTrojan.Siggen11.49728
McAfee-GW-EditionBehavesLike.Win32.Generic.hc
FireEyeGeneric.mg.7e26e87ab642008d
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1136389
MAXmalware (ai score=89)
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Wacatac.D3!ml
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataGen:Variant.Bulz.232156
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Kryptik.C4230598
ALYacGen:Variant.Bulz.232156
ESET-NOD32a variant of MSIL/Kryptik.YUU
TrendMicro-HouseCallTROJ_GEN.R002H09KR20
IkarusWin32.Outbreak
FortinetPossibleThreat.PALLAS.H
BitDefenderThetaGen:NN.ZemsilF.34658.Hm0@aKeXmTc
AVGFileRepMetagen [Malware]
Qihoo-360Generic/Trojan.54c

How to remove MSIL/Kryptik.YUU?

MSIL/Kryptik.YUU removal tool
  • 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.

About the author

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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