Categories: Backdoor

What is “Backdoor:MSIL/Crysan!MTB”?

The Backdoor:MSIL/Crysan!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 Backdoor:MSIL/Crysan!MTB virus can do?

  • Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/Crysan!MTB?


File Info:

crc32: D2041F9Amd5: 1152c83db92f9b9cd518954318881d31name: 1152C83DB92F9B9CD518954318881D31.mlwsha1: 79d17dabccb53ac17e6f3610306aeebdfca5ce41sha256: a437d56a416907a10babec9e0a92d23a98be89d17e5e25e21411613418f446fdsha512: 2a58dc915dab44cf0e8e9c6cc7bbb7b0852e8269ffa331f943ec040d08fdd6816a7e1cc180ee60306feda7a2530b493f9c363b74a46926ea5461938afcf5ee85ssdeep: 12288:NIenoLLoS60/K7yh0RvrDZ68NybfKI2nvXyGAu85KaMg70b3q6:NbnoLARn8Rbf/KvX0Ka8Dqtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.0.0.0InternalName: ax5bb6f2Tx6210x671bux5b593.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: SortingVisualizerProductVersion: 1.0.0.0FileDescription: SortingVisualizerOriginalFilename: ax5bb6f2Tx6210x671bux5b593.exe

Backdoor:MSIL/Crysan!MTB also known as:

K7AntiVirus Trojan ( 0057b7001 )
Elastic malicious (high confidence)
DrWeb BackDoor.SpyBotNET.25
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.74706
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:Win32/Kryptik.ali2000016
K7GW Trojan ( 0057b7001 )
Cyren W32/MSIL_Kryptik.DLB.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of MSIL/GenKryptik.FEMX
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Trojan-PSW.MSIL.Coins.gen
BitDefender Trojan.GenericKD.36800940
MicroWorld-eScan Trojan.GenericKD.36800940
Ad-Aware Trojan.GenericKD.36800940
Sophos Mal/Generic-R + Troj/Inject-GUV
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.36800940
Emsisoft Trojan.GenericKDZ.74706 (B)
Avira TR/AD.AgentTesla.gijwv
Kingsoft Win32.PSWTroj.Undef.(kcloud)
Microsoft Backdoor:MSIL/Crysan!MTB
AegisLab Trojan.MSIL.Coins.i!c
GData Trojan.GenericKD.36800940
AhnLab-V3 Malware/Win.Generic.C4439437
McAfee PWS-FCXL!1152C83DB92F
MAX malware (ai score=85)
Malwarebytes Trojan.Crypt.MSIL
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.0NA104DQ21
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.AAPU!tr
AVG Win32:RATX-gen [Trj]
Paloalto generic.ml

How to remove Backdoor:MSIL/Crysan!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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