Categories: Backdoor

Backdoor:MSIL/AsyncRAT!MSR removal

The Backdoor:MSIL/AsyncRAT!MSR 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/AsyncRAT!MSR virus can do?

  • Network activity detected but not expressed in API logs

How to determine Backdoor:MSIL/AsyncRAT!MSR?


File Info:

crc32: A1FFAA37md5: 6d27ac6f92afb382bcb38a9f2b1315aename: upload_filesha1: 34b02a543a0147a245861c0b9df756e81561fd70sha256: c208e1ec65a3bbfa95c6afc65532d2aeacf5a32baf4904853fee56f8b827e020sha512: 38b029ac5906bb99a96dc1458732a37c91a119d39c43aff37d85ab157e41b51349cd38a11ddfa2d3aa07c6f84c210e1ac51243101689882a029683569aca9ea0ssdeep: 6144:/RYd/lTOv+I9pmW5ZEylU77e570oStiZOkcEB6AZxYNqo:gtm+I/Rwve5IoStqH8kxYNtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 1993 G23F28A8;;6=5D3:Assembly Version: 1.0.0.0InternalName: bash.exeFileVersion: 2.2.3.3CompanyName: G23F28A8;;6=5D3:Comments: BCFFF=>@?CEFH::9H<J9=DProductName: 6B;;E8HE99@?47JFFD@H24FProductVersion: 2.2.3.3FileDescription: 6B;;E8HE99@?47JFFD@H24FOriginalFilename: bash.exe

Backdoor:MSIL/AsyncRAT!MSR also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Siggen9.56514
MicroWorld-eScan Trojan.GenericKD.34688790
Qihoo-360 Generic/HEUR/QVM03.0.63A7.Malware.Gen
ALYac Trojan.GenericKD.34688790
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.34688790
K7GW Riskware ( 0040eff71 )
Cybereason malicious.43a014
TrendMicro TROJ_GEN.R01FC0DJ820
BitDefenderTheta Gen:NN.ZemsilF.34298.Bm0@aqMPHph
Cyren W32/Trojan.UWJG-9028
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Backdoor.MSIL.Crysan.gen
Alibaba Backdoor:MSIL/AsyncRAT.45cd8828
ViRobot Trojan.Win32.Z.Wacatac.448000.A
Ad-Aware Trojan.GenericKD.34688790
Emsisoft Trojan.GenericKD.34688790 (B)
Comodo Malware@#xrxrfupg08m2
F-Secure Backdoor.BDS/Redcap.lnhyq
Invincea Mal/Generic-S
McAfee-GW-Edition RDN/GenMlwB
FireEye Generic.mg.6d27ac6f92afb382
Sophos Mal/Generic-S
Ikarus Trojan.SuspectCRC
Avira BDS/Redcap.lnhyq
Microsoft Backdoor:MSIL/AsyncRAT!MSR
Arcabit Trojan.Generic.D2114F16
ZoneAlarm HEUR:Backdoor.MSIL.Crysan.gen
GData Trojan.GenericKD.34688790
Cynet Malicious (score: 85)
McAfee RDN/GenMlwB
MAX malware (ai score=86)
VBA32 TScope.Trojan.MSIL
Malwarebytes Spyware.DiscordStealer
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.YBB
TrendMicro-HouseCall TROJ_GEN.R01FC0DJ820
Fortinet PossibleThreat
AVG Win32:RATX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)

How to remove Backdoor:MSIL/AsyncRAT!MSR?

  • 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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