Categories: Trojan

Trojan:Win32/Chopper.A removal guide

The Trojan:Win32/Chopper.A 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.

Gridinsoft Anti-Malware

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 Trojan:Win32/Chopper.A virus can do?

  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan:Win32/Chopper.A?


File Info:

crc32: C42A3A38md5: 4b41d1f5e083972341d4b4d8165e1e0bname: chopper.exesha1: 89a8981059cea770036ff94ea8b107f5d18fd628sha256: ac778e42c99b4693987cc3dc6331fa3bea58f70cc76b726edf495c0e7ac89fb5sha512: f9e39f295a5ed6fe52a2c507be95c70d29b92314f173b18370c04d489e14d657a37a2af83c0f2ba6282cc37369a7fbae3dc309d89e0084c765b7ebfe9eba4383ssdeep: 6144:SETPvGm5RJ5DbeigL9Phrbxr0ogJQ0L3qqUd:S83GAJ5DbeNZ2/L3Atype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan:Win32/Chopper.A also known as:

DrWeb BackDoor.Chopper.23
MicroWorld-eScan Gen:Variant.Razy.406163
ALYac Gen:Variant.Razy.406163
Cylance Unsafe
Zillya Trojan.Chopper.Win32.1
Sangfor Malware
CrowdStrike win/malicious_confidence_60% (W)
BitDefender Gen:Variant.Razy.406163
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Arcabit Trojan.Razy.D63293
BitDefenderTheta Gen:NN.ZexaF.34122.nmGfaSSE5rnj
F-Prot W32/Trojan.IM1.gen!Eldorado
Symantec Backdoor.Hadmad
ESET-NOD32 a variant of Win32/Chopper.A
APEX Malicious
Paloalto generic.ml
GData Gen:Variant.Razy.406163
Kaspersky HackTool.Win32.WebShell.f
Alibaba Trojan:Win32/Chopper.df0a4d08
NANO-Antivirus Trojan.Win32.Chopper.csobpu
ViRobot Backdoor.Win32.Hadmad.221184
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.10b3033a
Emsisoft Gen:Variant.Razy.406163 (B)
Comodo TrojWare.Win32.Chopper.A@6l64ux
F-Secure Heuristic.HEUR/AGEN.1106504
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BackDoor-FCXV!3B5D31CC37E8
Trapmine malicious.high.ml.score
FireEye Generic.mg.4b41d1f5e0839723
Sophos Troj/Chopper-A
Ikarus Trojan-PWS.Win32.LdPinch
Cyren W32/Trojan.IM1.gen!Eldorado
Jiangmin HackTool.WebShell.c
Webroot W32.Malware.Heur.Dkvt
Avira HEUR/AGEN.1106504
MAX malware (ai score=84)
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Trojan:Win32/Chopper.A
AhnLab-V3 HackTool/Win32.Agent.R193533
McAfee Artemis!4B41D1F5E083
TACHYON Trojan/W32.WebShell.700416
VBA32 Backdoor.Chopper
Rising Trojan.Chopper!8.AFC (CLOUD)
Yandex BackDoor.Chopper!
SentinelOne DFI – Suspicious PE
eGambit HackTool.Generic
Fortinet W32/Generic.AC.1F4106!tr
Ad-Aware Gen:Variant.Razy.406163
AVG Win32:Malware-gen
Cybereason malicious.5e0839
Panda Trj/Genetic.gen
MaxSecure Trojan.Malware.2588.susgen

How to remove Trojan:Win32/Chopper.A?

  • 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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