Backdoor

Backdoor:Win32/Lotok.GMF!MTB information

Malware Removal

The Backdoor:Win32/Lotok.GMF!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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor:Win32/Lotok.GMF!MTB virus can do?

  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Touches a file containing cookies, possibly for information gathering
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Lotok.GMF!MTB?


File Info:

name: 8C8DBC11B3FD34E65462.mlw
path: /opt/CAPEv2/storage/binaries/ec7633a5ce5e01e7342bf9e50f07e72cbc19588e7da2ff8733e952ebac4003c4
crc32: 9CC864B6
md5: 8c8dbc11b3fd34e654621d5f0f952397
sha1: bc383ae47f962a5b731baddef56f0ab50ac126f8
sha256: ec7633a5ce5e01e7342bf9e50f07e72cbc19588e7da2ff8733e952ebac4003c4
sha512: c1c9676fa1c0f5725076a8209de5f0c90cde4ce537441fdcbee924fd2fe730eed91c219c330c44801ad34a206610eefb73c4046839a851921fd5c947ca7cd89a
ssdeep: 6144:uhad38nxEGE72ZgLrsKia4qGH1lgHDuQy9uvwWMHx31ByXa2mRRg29PR:uhadGxEGPQtLGH1lgHDty9uIRHx3iKR
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11305B6137066C01FE6676CF60BCF8570A1F46EE855E6920E72C1BB1E0AF9324156F7A8
sha3_384: 29ee2f9f4ae19ef532719630cccd540f8fe57e55fbcc90b4ccea6ea3ec013bf601cb220e75beb613dbecc149c39b39fc
ep_bytes: 558bec6aff6868ac440068f07e410064
timestamp: 2023-07-30 02:41:31

Version Info:

CompanyName: Tencent
FileDescription: WeChat
FileVersion: 3.7.6.44
LegalCopyright: Copyright (C) 2021 Tencent
ProductName: WeChat
ProductVersion: 3.7.6.1000
Translation: 0x0804 0x04b0

Backdoor:Win32/Lotok.GMF!MTB also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Tedy.408344
MalwarebytesMalware.AI.1810757183
K7AntiVirusTrojan-Downloader ( 005a95d31 )
K7GWTrojan-Downloader ( 005a95d31 )
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/TrojanDownloader.Agent.HBZ
TrendMicro-HouseCallTROJ_GEN.R011C0DHQ23
CynetMalicious (score: 99)
KasperskyBackdoor.Win32.Farfli.clmj
BitDefenderGen:Variant.Tedy.408344
NANO-AntivirusTrojan.Win32.Farfli.jygwyx
AvastWin32:BackdoorX-gen [Trj]
TencentMalware.Win32.Gencirc.10bf12dd
F-SecureTrojan.TR/Dldr.Agent.pzlfj
VIPREGen:Variant.Tedy.408344
TrendMicroTROJ_GEN.R011C0DHQ23
McAfee-GW-EditionBehavesLike.Win32.Trojan.cm
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.8c8dbc11b3fd34e6
EmsisoftGen:Variant.Tedy.408344 (B)
IkarusTrojan-Downloader.Win32.Agent
GDataGen:Variant.Tedy.408344
AviraTR/Dldr.Agent.pzlfj
MAXmalware (ai score=89)
Antiy-AVLTrojan[Backdoor]/Win32.Lotok
ArcabitTrojan.Tedy.D63B18
ZoneAlarmBackdoor.Win32.Farfli.clmj
MicrosoftBackdoor:Win32/Lotok.GMF!MTB
AhnLab-V3Trojan/Win.Generic.R594718
VBA32Backdoor.Farfli
PandaTrj/CI.A
APEXMalicious
RisingBackdoor.Gh0st!1.E914 (CLASSIC)
MaxSecureTrojan.Malware.215246255.susgen
FortinetW32/Agent.HBZ!tr.dldr
AVGWin32:BackdoorX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Backdoor:Win32/Lotok.GMF!MTB?

Backdoor:Win32/Lotok.GMF!MTB removal tool
  • 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.

About the author

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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