Categories: Backdoor

What is “Backdoor:MSIL/WebShell.AH!MTB”?

The Backdoor:MSIL/WebShell.AH!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/WebShell.AH!MTB virus can do?

  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Backdoor:MSIL/WebShell.AH!MTB?


File Info:

name: A5415513D4E0E415E073.mlwpath: /opt/CAPEv2/storage/binaries/ae4e7d22c9649548daf66dbcb868e75c6dd9bfc2c2867103cfc2f16c013d87a8crc32: 682D7237md5: a5415513d4e0e415e07341d46018fd70sha1: 06f58cc0f6a51e8e70256b22b2c6589f016d421fsha256: ae4e7d22c9649548daf66dbcb868e75c6dd9bfc2c2867103cfc2f16c013d87a8sha512: c7d1d762aaf098ec34245f82ceb7ac1a642d5b2e668ed2440b5ac7c667a9dce9d1e5d91b7cffdb3d41a98d26d7725b058f027987574515fbbef9510747cad1abssdeep: 6144:h575zMQlKeXdLeOkzTo2jSvlpABKobY1PkwKL1TxDBJhTA8p+gATTrpGe712:eQQTptype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T1EE44C40A36E84B04E5BA97BEA67506048B77B813D571E21D3CDCA4ED1FB3B908417B63sha3_384: c6a8c0e6b893eb78853d4019289b301c2aa7c0777a43d350420fb7350e3c748f5a6315cc4edb8d7c5d06567ee10099fbep_bytes: ff250020400000000000000000000000timestamp: 2023-10-12 22:09:52

Version Info:

0: [No Data]

Backdoor:MSIL/WebShell.AH!MTB also known as:

Bkav W32.AIDetectMalware.CS
AVG Win32:BackdoorX-gen [Trj]
MicroWorld-eScan Gen:Variant.MSILHeracles.118220
FireEye Gen:Variant.MSILHeracles.118220
Skyhigh BehavesLike.Win32.BadFile.dm
McAfee Artemis!A5415513D4E0
Malwarebytes Generic.Malware.AI.DDS
CrowdStrike win/malicious_confidence_90% (W)
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Webshell.AU
APEX Malicious
ClamAV Win.Packed.Generickdz-9941382-0
Kaspersky HEUR:Backdoor.MSIL.WebShell.gen
BitDefender Gen:Variant.MSILHeracles.118220
NANO-Antivirus Trojan.Win32.WebShell.klolbx
Avast Win32:BackdoorX-gen [Trj]
Emsisoft Gen:Variant.MSILHeracles.118220 (B)
F-Secure Backdoor.BDC/AspxShell.G
DrWeb BackDoor.WebshellNET.8
VIPRE Gen:Variant.MSILHeracles.118220
TrendMicro TROJ_GEN.R03BC0DDE24
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Varist W32/WebShell.J.gen!Eldorado
Avira BDC/AspxShell.G
Microsoft Backdoor:MSIL/WebShell.AH!MTB
Arcabit Trojan.MSILHeracles.D1CDCC
ZoneAlarm HEUR:Backdoor.MSIL.WebShell.gen
GData MSIL.Trojan.PSE.4C3LYT
Google Detected
AhnLab-V3 Trojan/Win.Generic.C5528305
ALYac Gen:Variant.MSILHeracles.118220
MAX malware (ai score=88)
Cylance unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R03BC0DDE24
Ikarus Trojan.MSIL.Webshell
MaxSecure Trojan.Malware.116271617.susgen
Fortinet MSIL/Webshell.AZ!tr
alibabacloud Backdoor:MSIL/Webshell.AU

How to remove Backdoor:MSIL/WebShell.AH!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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