Malware

What is “MSIL:Crypt-KU [Trj]”?

Malware Removal

The MSIL:Crypt-KU [Trj] 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What MSIL:Crypt-KU [Trj] virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

Related domains:

ibadboyforyou.ddns.net

How to determine MSIL:Crypt-KU [Trj]?


File Info:

crc32: C2FA9147
md5: f0756b320c2823835b4d182477552a66
name: F0756B320C2823835B4D182477552A66.mlw
sha1: 0c34d3c069e98b413986d96260bc0045283ae343
sha256: 24b0525b4fa392c820d6de2db866a6bd91145c3d3c69eacf4bd19912d26f65ad
sha512: 513be0ab0771e193151551fcc71ec5992a22223b1c593ae6d4115740157e1bc4f6c3b05cfd98d823ee1e5546acafc8728e504e9011eb1be7fff59ae1f3a8f8bd
ssdeep: 3072:cQnTQtUWgXYspQE0SwyJDskHKTMBlfulgz9MI+PAth6w9hv6QB+OlSyJ:/YUWmpQEPpKTMB976456B
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: stub
Assembly Version: 1.0.0.0
InternalName: stub.exe
FileVersion: 1.0.0.0
ProductVersion: 1.0.0.0
FileDescription: stub
OriginalFilename: stub.exe

MSIL:Crypt-KU [Trj] also known as:

K7AntiVirusTrojan ( 004b92f41 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader25.54842
CynetMalicious (score: 99)
ALYacGen:Heur.MSIL.Krypt.!cdmip!.2
CylanceUnsafe
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:MSIL/Injector.574dc20c
K7GWTrojan ( 004b92f41 )
Cybereasonmalicious.20c282
CyrenW32/MSIL_Bladabindi.A.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Injector.CKR
APEXMalicious
AvastMSIL:Crypt-KU [Trj]
ClamAVWin.Packed.Lynx-6899009-0
KasperskyHEUR:Trojan.MSIL.Agent.gen
BitDefenderGen:Heur.MSIL.Krypt.!cdmip!.2
NANO-AntivirusTrojan.Win32.Gen8.ecsqgn
MicroWorld-eScanGen:Heur.MSIL.Krypt.!cdmip!.2
TencentWin32.Trojan.Inject.Auto
Ad-AwareGen:Heur.MSIL.Krypt.!cdmip!.2
ComodoMalware@#21z3kjv7754vz
BitDefenderThetaGen:NN.ZemsilF.34266.mm0@ayPWAgl
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
FireEyeGeneric.mg.f0756b320c282383
EmsisoftGen:Heur.MSIL.Krypt.!cdmip!.2 (B)
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_99%
MicrosoftBackdoor:Win32/Bladabindi!ml
GDataGen:Heur.MSIL.Krypt.!cdmip!.2
AhnLab-V3Trojan/Win32.Krypt.R161387
McAfeeArtemis!F0756B320C28
MAXmalware (ai score=82)
PandaTrj/CI.A
RisingBackdoor.Njrat!1.9E49 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Injector.BFO!tr
AVGMSIL:Crypt-KU [Trj]
Paloaltogeneric.ml

How to remove MSIL:Crypt-KU [Trj]?

MSIL:Crypt-KU [Trj] 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.

Leave a Comment