Categories: Trojan

Trojan.Win32.Copak removal instruction

The Trojan.Win32.Copak 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 Trojan.Win32.Copak virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • HTTPS urls from behavior.
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Win32.Copak?


File Info:

name: BFACCDF7AE47003E7825.mlwpath: /opt/CAPEv2/storage/binaries/ef518aea988485d3ad4423441e7c4e21fa78e045ebba10870c72c6042d9bb359crc32: 21C234E5md5: bfaccdf7ae47003e7825202b9986d563sha1: 1afa056381f1ed91c08e5e2f0f80530ef2c821d6sha256: ef518aea988485d3ad4423441e7c4e21fa78e045ebba10870c72c6042d9bb359sha512: 7af63ef9797731abfc7526620992818281bb72c4ee365b812095d735b3b8bb0937667ecdd46d6d979030dac8a48e6463981e32f8098eaa940ad293f3724dd23fssdeep: 3072:BsBg8rJUYQf7PFPyq9lCq1n9hajAndpJ9gW0vADlPdtHLw:OBHRQf7PFPVCq1n9o2wvADlDHLwtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T12AD3024BF7C3A026C17F2B79C250B1A8559406B29381ECF5EECA76A292407DFECD61C0sha3_384: 9ff368bd1632bcd733bbcfd82f81e8680d2c8f3eb3fbe8a15c79b969c51d7b9a2be26733bb5054ed71df089cf2a21275ep_bytes: 5589e5b80000000089df89d289ca89fetimestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Copak.4!c
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Razy.866955
FireEye Generic.mg.bfaccdf7ae47003e
Skyhigh BehavesLike.Win32.Generic.cm
McAfee GenericRXAA-FA!BFACCDF7AE47
Malwarebytes Trojan.MalPack.Generic
VIPRE Gen:Variant.Razy.866955
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0058c5ff1 )
BitDefender Gen:Variant.Razy.866955
K7GW Trojan ( 0058c5ff1 )
Cybereason malicious.381f1e
BitDefenderTheta Gen:NN.ZexaF.36792.imX@aeBy@@e
VirIT Win32.NSPacker.A
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.DZQA
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Copak.gen
Alibaba Trojan:Win32/Injector.afeffbbd
NANO-Antivirus Trojan.Win32.Copak.ivsgga
ViRobot Trojan.Win.Z.Injector.138701.B
Rising Trojan.Injector!1.C865 (CLASSIC)
Sophos Mal/HckPk-A
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.Packed2.43250
TrendMicro TROJ_GEN.R002C0DK423
Emsisoft Gen:Variant.Razy.866955 (B)
Ikarus Trojan.Win32.Injector
GData Gen:Variant.Razy.866955
Jiangmin Trojan.Copak.ily
Varist W32/Kryptik.DZR.gen!Eldorado
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.Injector
Kingsoft malware.kb.b.846
Xcitium Packed.Win32.MUPX.Gen@24tbus
Arcabit Trojan.Razy.DD3A8B
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
ZoneAlarm HEUR:Trojan.Win32.Copak.gen
Microsoft Trojan:Win32/Injector.RAQ!MTB
Google Detected
AhnLab-V3 Malware/Win32.Generic.C2860595
ALYac Gen:Variant.Razy.866955
MAX malware (ai score=81)
DeepInstinct MALICIOUS
VBA32 BScope.Trojan.Wacatac
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DK423
Tencent Trojan.Win32.Copak.pe
Yandex Trojan.Copak!m0tlA4X+x3I
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:Evo-gen [Trj]
Avast Win32:Evo-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.Copak?

  • 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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