Categories: Trojan

How to remove “Trojan:MSIL/Kryptik.AAU!MTB”?

The Trojan:MSIL/Kryptik.AAU!MTB 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 Trojan:MSIL/Kryptik.AAU!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Code injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup

How to determine Trojan:MSIL/Kryptik.AAU!MTB?


File Info:

crc32: 352D3AEAmd5: 45dafc4f6881623bb4fc5d9c1c620225name: 45DAFC4F6881623BB4FC5D9C1C620225.mlwsha1: 077082eba86552624ba4b2f7f7d2d86e39051ae4sha256: 4772825c6e836aeab168b78f22ee1bf21b4fc51beb48a1cb6b400cd5c23f62f1sha512: 4658fa14ab0fdf69e4f9567afc4467354312af63a84e8906f47a6ed8f85335358a3e222b59acdf1e5161302e28950823dc13dda6b05503021044b55e002e0f42ssdeep: 12288:/lafL4lScPf4QWFnVK8hdMMty2U3Ggw/pw4poboTdWJ:DPf4/nV903Gg0w4poboOtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2020-2021Assembly Version: 1.12.0.0InternalName: TypeBuilderInstantiation.exeFileVersion: 1.2.0.0CompanyName: Mr. Clark's AppliancesLegalTrademarks: Comments: ProductName: DatabaseTestApplication2ProductVersion: 1.2.0.0FileDescription: DatabaseTestApplication2OriginalFilename: TypeBuilderInstantiation.exe

Trojan:MSIL/Kryptik.AAU!MTB also known as:

K7AntiVirus Trojan ( 005794281 )
DrWeb Trojan.PackedNET.579
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.311973
Cylance Unsafe
Alibaba Trojan:MSIL/Kryptik.fedf92a2
K7GW Trojan ( 005794281 )
Cybereason malicious.f68816
Cyren W32/MSIL_Kryptik.DNZ.gen!Eldorado
Symantec Scr.Malcode!gdn30
ESET-NOD32 a variant of MSIL/Kryptik.AAAU
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Injuke.gen
BitDefender Gen:Variant.Bulz.311973
MicroWorld-eScan Gen:Variant.Bulz.311973
Tencent Msil.Trojan.Injuke.Peqc
Ad-Aware Gen:Variant.Bulz.311973
McAfee-GW-Edition PWS-FCUF!45DAFC4F6881
FireEye Gen:Variant.Bulz.311973
Emsisoft Gen:Variant.Bulz.311973 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Trojan:MSIL/Kryptik.AAU!MTB
GData MSIL.Trojan.PSE.1O3QEV2
AhnLab-V3 Trojan/Win.Kryptik.C4382010
McAfee PWS-FCUF!45DAFC4F6881
MAX malware (ai score=82)
Malwarebytes Trojan.Crypt.MSIL
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/Kryptik.AACG!tr
AVG Win32:RATX-gen [Trj]
Qihoo-360 Win32/Trojan.Generic.HgIASQ4A

How to remove Trojan:MSIL/Kryptik.AAU!MTB?

  • 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.
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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