Malware

MSIL/Kryptik.AAEF removal instruction

Malware Removal

The MSIL/Kryptik.AAEF 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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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.
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What MSIL/Kryptik.AAEF virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a hidden or system file
  • Creates a copy of itself
  • Collects information to fingerprint the system

How to determine MSIL/Kryptik.AAEF?


File Info:

crc32: 5AB485A9
md5: b8362f2f6e0353819fa0dd8a35ef6a58
name: B8362F2F6E0353819FA0DD8A35EF6A58.mlw
sha1: f1cb392fa0fd6acbb6eb1d858064a74fd5272ff3
sha256: 0ef41dabaa6af07317dd45595f15625cb7517650bb13b365de0717d3cad26197
sha512: bb06d70fb66480a8a7bc464a4ae3f4e0ee08d38f06779571b83e23b7cac00ddf1da417fa8754541514cc971ca3faf549eb9f40bfda2e0ef77444ecba6be6c923
ssdeep: 12288:5EMXiA97oRAgvitEQ6TFQdNXDfx2EHphAKeZrdhOBcc3:nH97AZfQ0GdNMEHbkhOH
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Mitsubishi Grandis
Assembly Version: 2.0.0.8
InternalName: FlushWriteAsyncd42.exe
FileVersion: 2.0.0.8
CompanyName:
LegalTrademarks:
Comments: A control that is a cross between a TreeView and ListView
ProductName: TreeListView
ProductVersion: 2.0.0.8
FileDescription: TreeListView
OriginalFilename: FlushWriteAsyncd42.exe

MSIL/Kryptik.AAEF also known as:

Elasticmalicious (high confidence)
DrWebTrojan.PackedNET.607
CynetMalicious (score: 100)
CylanceUnsafe
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaTrojan:Win32/starter.ali1000139
CyrenW32/MSIL_Kryptik.DSG.gen!Eldorado
SymantecTrojan.Gen.2
ESET-NOD32a variant of MSIL/Kryptik.AAEF
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyHEUR:Trojan-PSW.MSIL.Agensla.gen
McAfee-GW-EditionArtemis
SentinelOneStatic AI – Malicious PE
AviraTR/AD.Nanocore.nmpox
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Ymacco.AA0E
AegisLabTrojan.MSIL.Agensla.i!c
GDataMSIL.Backdoor.Nancat.PPBG7G
AhnLab-V3Trojan/Win.Kryptik.C4393100
McAfeePWS-FCXO!B8362F2F6E03
MalwarebytesTrojan.MalPack.PNG.Generic
PandaTrj/GdSda.A
RisingTrojan.Kryptik!8.8 (CLOUD)
IkarusTrojan.MSIL.Inject
FortinetMSIL/Kryptik.AAEJ!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.Nanocore.HgIASRoA

How to remove MSIL/Kryptik.AAEF?

MSIL/Kryptik.AAEF 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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