Categories: Backdoor

Backdoor:MSIL/WebShell.AI!MTB information

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

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

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


File Info:

name: 1EAFD8BDAE30826CB039.mlwpath: /opt/CAPEv2/storage/binaries/4303c51fc87be8041c7caf9a61916e3df27fc1aaead6221bad8a2a145d2536f1crc32: 225CFB9Cmd5: 1eafd8bdae30826cb03929c506be3ccbsha1: 7e7348e00486b67e26c03b21a35166df728d2d64sha256: 4303c51fc87be8041c7caf9a61916e3df27fc1aaead6221bad8a2a145d2536f1sha512: 8a32bd2655a08de7d4d8532164b24d1eb0b3d6ec347e41ed17c979331f73a5cce00bb90b568aebac2648ba3e0341eff1367bca3e5d384d3956234faa875a2084ssdeep: 192:IUpU1U0D0lqbhVHbggSzcfVasYtbFY5XwbMFbU8b:9U1KQVV7gdzcfVasYtYDtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T16A32E81BB7D9CA23DA7E477C297186140376D603A023FB277FC850A89FD37518852B96sha3_384: 7cf8203da99d3fcf74cc14bbca7109142d4d9beaff466e91a5ed1ae2f4e440698b75397f0703b012f41f27dc3fd740d7ep_bytes: ff250020001000000000000000000000timestamp: 2024-03-25 14:54:22

Version Info:

0: [No Data]

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

Bkav W32.AIDetectMalware.CS
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.104945
FireEye Trojan.GenericKDZ.104945
Malwarebytes Trojan.WebShell.MSIL
Zillya Trojan.Agent.Win32.3763008
CrowdStrike win/malicious_confidence_60% (W)
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Agent.EJA
APEX Malicious
TrendMicro-HouseCall TROJ_GEN.R011C0DCR24
ClamAV Win.Packed.Webshell-10014509-0
Kaspersky HEUR:Backdoor.MSIL.WebShell.gen
BitDefender Trojan.GenericKDZ.104945
Avast Win32:BackdoorX-gen [Trj]
TACHYON Backdoor/W32.DN-WebShell.11264.L
Emsisoft Trojan.GenericKDZ.104945 (B)
F-Secure Heuristic.HEUR/AGEN.1370573
DrWeb BackDoor.WebshellNET.5
VIPRE Trojan.GenericKDZ.104945
TrendMicro TROJ_GEN.R011C0DCR24
Ikarus Trojan.MSIL.Agent
Google Detected
Avira HEUR/AGEN.1370573
Varist W32/MSIL_Agent1.GWE.gen!Eldorado
Antiy-AVL Trojan[Backdoor]/MSIL.WebShell
Microsoft Backdoor:MSIL/WebShell.AI!MTB
Arcabit Trojan.Generic.D199F1
ZoneAlarm HEUR:Backdoor.MSIL.WebShell.gen
GData MSIL.Trojan.PSE.CX8BC6
AhnLab-V3 Backdoor/Win.WEBSHELL.C5545120
ALYac Trojan.GenericKDZ.104945
MAX malware (ai score=80)
VBA32 TScope.Trojan.MSIL
Panda Trj/GdSda.A
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Agent.EJA!tr
AVG Win32:BackdoorX-gen [Trj]

How to remove Backdoor:MSIL/WebShell.AI!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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