Malware

What is “MSIL/Kryptik.ACJY”?

Malware Removal

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

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • 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
  • Creates a copy of itself

How to determine MSIL/Kryptik.ACJY?


File Info:

crc32: 4092947E
md5: 2cef208d03ae2f434c85229428c66724
name: 2CEF208D03AE2F434C85229428C66724.mlw
sha1: e3cb0614661cd3fe70bc4bd245678920e776c9f7
sha256: 29c3861feead5d99c7d2e4c1a50dd6b29f8ca4d8add002ca8028d2f876abbbeb
sha512: bcc3bc8dc71434f8d9561ec8eba5dfedca332de67ef1bd6be0c55fc12abe316561f2212ee34b6fc354da94778281d4d971db8ab11d315aa72422a8286b5f0f85
ssdeep: 12288:vB0UM7PtYaerVBsrZBcpcWPk8ZQddwtxUMOnzHekqDE0F73vYaer:vB0U+MrVm1B4tZO+tHOzHcl7Or
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2010
Assembly Version: 1.0.0.0
InternalName: 4qxX.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
LegalTrademarks:
Comments:
ProductName: WpfApplication1
ProductVersion: 1.0.0.0
FileDescription: WpfApplication1
OriginalFilename: 4qxX.exe

MSIL/Kryptik.ACJY also known as:

LionicTrojan.MSIL.Taskun.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Inject4.15408
McAfeeRDN/Generic.grp
CylanceUnsafe
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojan:MSIL/Kryptik.28550180
CyrenW32/MSIL_Kryptik.FEV.gen!Eldorado
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Kryptik.ACJY
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyHEUR:Trojan.MSIL.Crypt.gen
TencentMsil.Trojan.Crypt.Hvtv
SophosMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
SentinelOneStatic AI – Suspicious PE
WebrootW32.Trojan.Agent.Gen
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/AgentTesla!ml
ZoneAlarmHEUR:Trojan.MSIL.Crypt.gen
GDataMSIL.Backdoor.Nancat.TZVYRA
MalwarebytesTrojan.MalPack.PNG.Generic
TrendMicro-HouseCallTROJ_GEN.R002H0DHC21
IkarusTrojan.Inject
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/GenKryptik.FIVV!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml

How to remove MSIL/Kryptik.ACJY?

MSIL/Kryptik.ACJY 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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