Categories: Backdoor

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

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

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

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


File Info:

name: 5671FFEA8AD70E6CF1C0.mlwpath: /opt/CAPEv2/storage/binaries/c3783fa4814a4119c257c3d6311c2a6f5071c0a51f34b6f17f062454debed33bcrc32: 27AE8503md5: 5671ffea8ad70e6cf1c0769089cbe944sha1: 67b4f5879267c4aecca4c08485f834de7a30af8csha256: c3783fa4814a4119c257c3d6311c2a6f5071c0a51f34b6f17f062454debed33bsha512: cb86079a6b311291f176e754604be534fc3a8c8b3533a511bac118c044847a7fb9731339b0a1dcf19861cb01386aa3abd298f19f5b62b991a4364f326dd6ca61ssdeep: 3072:oYVU2S26NbVt410q6f7qbalM2T8fOE+XSJMT+dsyZQUeiXUyWmrjeCqnq24q:a4IE+xbtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T13B04B80773EC4604E0BB9A7855718D648B37F9569839C12E0DD868AD4FF3F90C862FA6sha3_384: 38283936b22a678f8f85be0d408ba2599004046a5309409e69cfa42dae922f5e6e4bf6f7f267cb2c303491a9bee7b3edep_bytes: ff250020400000000000000000000000timestamp: 2024-02-26 14:40:25

Version Info:

0: [No Data]

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

Bkav W32.AIDetectMalware.CS
Lionic Trojan.Win32.WebShell.m!c
DrWeb BackDoor.WebshellNET.8
MicroWorld-eScan Gen:Variant.Tedy.352441
ClamAV Win.Packed.Bulz-9891413-0
FireEye Gen:Variant.Tedy.352441
CAT-QuickHeal Backdoor.WebShell
Skyhigh BehavesLike.Win32.Backdoor.cm
McAfee Artemis!5671FFEA8AD7
Cylance unsafe
VIPRE Gen:Variant.Tedy.352441
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005ab4bd1 )
Alibaba Backdoor:MSIL/WebShell.648eac15
K7GW Trojan ( 005ab4bd1 )
CrowdStrike win/malicious_confidence_100% (W)
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Webshell.AU
APEX Malicious
Kaspersky HEUR:Backdoor.MSIL.WebShell.gen
BitDefender Gen:Variant.Tedy.352441
Avast Win32:BackdoorX-gen [Trj]
Emsisoft Gen:Variant.Tedy.352441 (B)
F-Secure Heuristic.HEUR/AGEN.1362733
TrendMicro TROJ_GEN.R011C0DBS24
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData MSIL.Trojan.PSE.10FRWX1
Google Detected
Avira HEUR/AGEN.1362733
Kingsoft MSIL.Backdoor.WebShell.gen
Arcabit Trojan.Tedy.D560B9
ViRobot Trojan.Win.Z.Webshell.184320.RW
ZoneAlarm HEUR:Backdoor.MSIL.WebShell.gen
Microsoft Backdoor:MSIL/WebShell.GMQ!MTB
Varist W32/WebShell.D.gen!Eldorado
AhnLab-V3 Trojan/Win.Generic.C5388690
ALYac Gen:Variant.Tedy.352441
MAX malware (ai score=85)
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R011C0DBS24
Tencent Backdoor.MSIL.WebShell.16000620
Yandex Trojan.Webshell!mXnI8zZ5gog
Ikarus Trojan.MSIL.Webshell
MaxSecure Trojan.Malware.121218.susgen
Fortinet MSIL/Webshell.AZ!tr
AVG Win32:BackdoorX-gen [Trj]
DeepInstinct MALICIOUS

How to remove Backdoor:MSIL/WebShell.GMQ!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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