Categories: Backdoor

Should I remove “Backdoor.MSIL.Zapchast”?

The Backdoor.MSIL.Zapchast 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.Zapchast virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine Backdoor.MSIL.Zapchast?


File Info:

name: 566D5403776CF672B085.mlwpath: /opt/CAPEv2/storage/binaries/bb48d384555738eb630ef6c7a7709c68e4b82b826a0ef95c8b18337f955bd9c4crc32: 3FDD0848md5: 566d5403776cf672b0856b9380332c13sha1: ff671ccce8b1f5e8f287236f6ae31a3044a0b362sha256: bb48d384555738eb630ef6c7a7709c68e4b82b826a0ef95c8b18337f955bd9c4sha512: 653ee41d7646f106bfc1b85f5b9677a7bed0bdcf6ac7cc1de0cd2ce216257ad7a5740c4f1936d9408917146cbc85581ff318cf93c87876ae8cb8f4ed76a06f67ssdeep: 96:40MH5TqOS2pngsZns7Ju9RgP1W26S+rSKLpsS+o9zV6iWgjx0s52rtBpEfGUm3KJ:45H5GrsOP1W2ySESS15VZWgO/rifTLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T114020B12A7D8CB33C57E5B365C735B40037AE656B837EB6E988910976F533004BE2B62sha3_384: f1f4469fbe3a1748b0fa529dee189c2513879a9347feb0bdfdc7090f20fb3902966307f9e34114a72e09dcc5fd52d875ep_bytes: ff250020400000000000000000000000timestamp: 2075-01-13 08:44:07

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: 微信应用FileVersion: 1.0.0.0InternalName: 微信应用.exeLegalCopyright: Copyright © 2022LegalTrademarks: OriginalFilename: 微信应用.exeProductName: 微信应用ProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Backdoor.MSIL.Zapchast also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.MSIL.Zapchast.m!c
MicroWorld-eScan Trojan.GenericKD.49343248
FireEye Trojan.GenericKD.49343248
McAfee RDN/Generic BackDoor
Cylance Unsafe
VIPRE Trojan.GenericKD.49343248
Sangfor Backdoor.Msil.Zapchast.V9f3
Alibaba Backdoor:MSIL/Zapchast.36edbcf0
Symantec ML.Attribute.HighConfidence
Kaspersky HEUR:Backdoor.MSIL.Zapchast.gen
BitDefender Trojan.GenericKD.49343248
Avast Win32:Malware-gen
Rising Trojan.Generic/MSIL@AI.93 (RDM.MSIL:qmB84GeelKvItNqZLkCK5Q)
Ad-Aware Trojan.GenericKD.49343248
TrendMicro TROJ_GEN.R002C0PGD22
McAfee-GW-Edition RDN/Generic BackDoor
Emsisoft Trojan.GenericKD.49343248 (B)
GData Trojan.GenericKD.49343248
Avira BDS/Redcap.nflvj
MAX malware (ai score=89)
Arcabit Trojan.Generic.D2F0EB10
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.49343248
TrendMicro-HouseCall TROJ_GEN.R002C0PGD22
Ikarus Trojan.MSIL.Starter
MaxSecure Trojan.Malware.74450425.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen
Panda Trj/GdSda.A

How to remove Backdoor.MSIL.Zapchast?

  • 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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