Malware

MSIL/Kryptik.MYL information

Malware Removal

The MSIL/Kryptik.MYL 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.MYL 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
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristic of iSpy Keylogger
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine MSIL/Kryptik.MYL?


File Info:

crc32: 25DD308F
md5: 8901d1753c08fc208e825d6bd81d5b50
name: 8901D1753C08FC208E825D6BD81D5B50.mlw
sha1: aee72785cb2634107be7cf2c77f96e5cd31309d8
sha256: 9d01d1f5e8e695613c50b168f21e52cc86f2e70c1e880f5e339050eb6ef5fb2b
sha512: 8bde868672132721bae8e806b5dd06d65313c93b5192b49bae26f4ec6dc3b4ec1a070882d46199616b728eaa394636833e29c692e9bc1a9ea2b2faf5c201046c
ssdeep: 24576:BJ6CUBpuqW5uJvGEJyn30UzCuQCnAooc:761BUqNPQAi
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2013
Assembly Version: 1.0.0.0
InternalName: CLRBrowserSourceClient.exe
FileVersion: 1.0.0.0
ProductName: CLRBrowserSourceClient
ProductVersion: 1.0.0.0
FileDescription: CLRBrowserSourceClient
OriginalFilename: CLRBrowserSourceClient.exe

MSIL/Kryptik.MYL also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.45623487
FireEyeGeneric.mg.8901d1753c08fc20
CAT-QuickHealTrojan.Agent
ALYacTrojan.GenericKD.45623487
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.MSIL.NanoBot.m!c
SangforMalware
K7AntiVirusTrojan ( 0054384b1 )
BitDefenderTrojan.GenericKD.45623487
K7GWTrojan ( 0054384b1 )
Cybereasonmalicious.5cb263
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Backdoor.MSIL.NanoBot.gen
AlibabaBackdoor:MSIL/NanoBot.ebf66769
NANO-AntivirusTrojan.Win32.NanoBot.fhuidv
TencentWin32.Trojan.Inject.Auto
Ad-AwareTrojan.GenericKD.45623487
SophosMal/Generic-R + Mal/MSIL-UC
ComodoMalware@#2yw0p4f0eqjwm
F-SecureHeuristic.HEUR/AGEN.1104058
DrWebTrojan.DownLoader24.65022
TrendMicroTROJ_GEN.R002C0PAP21
McAfee-GW-EditionGenericRXGJ-TD!8901D1753C08
EmsisoftTrojan.GenericKD.45623487 (B)
IkarusTrojan.MSIL.Crypt
JiangminBackdoor.MSIL.eevb
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1104058
MAXmalware (ai score=100)
MicrosoftTrojan:Win32/Occamy.C9D
ArcabitTrojan.Generic.D2B828BF
ZoneAlarmHEUR:Backdoor.MSIL.NanoBot.gen
GDataTrojan.GenericKD.45623487
CynetMalicious (score: 100)
McAfeeGenericRXGJ-TD!8901D1753C08
MalwarebytesSpyware.PasswordStealer.MSIL.Generic
PandaTrj/GdSda.A
ESET-NOD32a variant of MSIL/Kryptik.MYL
TrendMicro-HouseCallTROJ_GEN.R002C0PAP21
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetMSIL/Kryptik.SHS!tr
BitDefenderThetaGen:NN.ZemsilF.34804.jn0@aGiW3!l
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Backdoor.BO.5c9

How to remove MSIL/Kryptik.MYL?

MSIL/Kryptik.MYL 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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