Categories: Backdoor

Backdoor:MSIL/Chopper.AH!dha removal tips

The Backdoor:MSIL/Chopper.AH!dha 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/Chopper.AH!dha virus can do?

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

How to determine Backdoor:MSIL/Chopper.AH!dha?


File Info:

name: 8913ED3C63E187997471.mlwpath: /opt/CAPEv2/storage/binaries/ea557b3c743ba3c49060c24bbe5e3c3bb24a1cefa62ed1c961939877ee476f93crc32: 140CAA06md5: 8913ed3c63e187997471322e427621d1sha1: 02c6aa737c4dc38d0e1018d6c312c976681d787csha256: ea557b3c743ba3c49060c24bbe5e3c3bb24a1cefa62ed1c961939877ee476f93sha512: 8a57da2023f50843bd2abf77b0b085168c437ef49f1950c64e8ecf101cf529d144c6037a71b7bd7f297ed611875103198d95bdf767b3155b94d85de20b487f4assdeep: 96:Z4CahjPpTvE7H/KNP0o9dKLJugTZEuTafE7zFerWsxxs34HjexFCIhPqiEB29B7V:Z4LEuU8uTafE7zFe66xbo9iiEBgB7yatype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T10022C7227BD48156CDFA0F756437838113BBFB196B92CB6D09E011AC8E1261797A27F1sha3_384: ae1176c5c44b390113b10f7a71972f042cc8cc7aa570a5eb3fb0d9a24464362f50d5c91a3a0084fb3d6d561b2b607181ep_bytes: ff250020400000000000000000000000timestamp: 2019-09-09 13:56:35

Version Info:

Translation: 0x007f 0x04b0Comments: CompanyName: FileDescription: FileVersion: 0.0.0.0InternalName: App_Web_kzforr4iLegalCopyright: LegalTrademarks: OriginalFilename: App_Web_kzforr4i.dllProductName: ProductVersion:

Backdoor:MSIL/Chopper.AH!dha also known as:

Bkav W32.AIDetectMalware.CS
Lionic Trojan.Win32.Chopper.m!c
MicroWorld-eScan Generic.MSIL.Chopper.A.2D52915E
FireEye Generic.MSIL.Chopper.A.2D52915E
Skyhigh BehavesLike.Win32.Infected.lt
McAfee Artemis!8913ED3C63E1
Cylance unsafe
Sangfor Backdoor.Msil.Chopper.V4c4
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:MSIL/Chopper.c41648ea
K7GW Trojan ( 0057b4fe1 )
K7AntiVirus Trojan ( 0057b4fe1 )
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Webshell.AA
TrendMicro-HouseCall TROJ_GEN.R002C0DA424
Avast Win32:BackdoorX-gen [Trj]
Kaspersky HEUR:Backdoor.MSIL.Webshell.gen
BitDefender Generic.MSIL.Chopper.A.2D52915E
Sophos Mal/Generic-S
F-Secure Heuristic.HEUR/AGEN.1364305
DrWeb BackDoor.WebshellNET.1
Zillya Trojan.Webshell.Win32.22521
TrendMicro TROJ_GEN.R002C0DA424
Emsisoft Generic.MSIL.Chopper.A.2D52915E (B)
Ikarus Backdoor.MSIL.Chopper
MAX malware (ai score=89)
Google Detected
Avira HEUR/AGEN.1364305
Varist W32/MSIL_Agent.CCI.gen!Eldorado
Antiy-AVL Trojan/MSIL.WebShell
Microsoft Backdoor:MSIL/Chopper.AH!dha
Arcabit Generic.MSIL.Chopper.A.2D52915E
ZoneAlarm HEUR:Backdoor.MSIL.Webshell.gen
GData Generic.MSIL.Chopper.A.2D52915E
VBA32 Backdoor.MSIL.Webshell.Heur
ALYac Generic.MSIL.Chopper.A.2D52915E
Panda Trj/GdSda.A
Tencent Msil.Backdoor.Webshell.Bwnw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.116271617.susgen
Fortinet MSIL/Webshell.AA!tr
AVG Win32:BackdoorX-gen [Trj]
DeepInstinct MALICIOUS
alibabacloud Backdoor:MSIL/Chopper.AB!dha

How to remove Backdoor:MSIL/Chopper.AH!dha?

  • 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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