Trojan

How to remove “Trojan.Win32.Copak.nelf”?

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Creates a copy of itself

How to determine Trojan.Win32.Copak.nelf?


File Info:

name: 86772A958D8083008711.mlw
path: /opt/CAPEv2/storage/binaries/a98a81998b14f5846328b8ee149993dd1f3404d59511373c7ac594a79a15f920
crc32: 450C1FEC
md5: 86772a958d80830087112aa8f02d6789
sha1: a6061c23c4d5553a6b00f4469a5a5891a991dfbd
sha256: a98a81998b14f5846328b8ee149993dd1f3404d59511373c7ac594a79a15f920
sha512: ec89ec7333d7a172bf84710a690a1dc445d801bee5fbdff4c6f7099ab70e4a5b50a4ab8afdd21e39addde564b5fdf2c23346b90e13e9c0e289e2706b8dd34909
ssdeep: 6144:6wDQcWtE0SkJ5mrcdQ5MdVTvjrVJgqjp9ft+5QBmrcdQ5MdVTvjrVJV:6fCkJKcC5CVhJVtEQScC5CVhJV
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1C664CFE82417891CE9FF7C7F83220DB726E605769A00E9A8BBDA1371847510548EFF5E
sha3_384: af5419033113a729bb420c4a34d469628a92c2a6245cc4a47786e0b6a19240fc2e01531d421e30b3cc0d8ff433d2efa2
ep_bytes: 6858cea2b75f83ec04c70424d8854000
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.nelf also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Siggen14.7487
MicroWorld-eScanGen:Variant.Razy.900994
FireEyeGeneric.mg.86772a958d808300
ALYacGen:Variant.Razy.900994
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 00577ea11 )
K7GWTrojan ( 00577ea11 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZexaF.34160.uuZ@aeSC5Sd
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
KasperskyTrojan.Win32.Copak.nelf
BitDefenderGen:Variant.Razy.900994
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:Evo-gen [Susp]
RisingTrojan.Injector!1.CD26 (RDMK:cmRtazqC9kTLWWxqMhcRrRNnbN1C)
Ad-AwareGen:Variant.Razy.900994
EmsisoftGen:Variant.Razy.900994 (B)
McAfee-GW-EditionBehavesLike.Win32.Glupteba.fc
SophosML/PE-A + Troj/Agent-BGOS
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.900994
eGambitUnsafe.AI_Score_96%
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=85)
Antiy-AVLTrojan/Generic.ASMalwS.334EA77
MicrosoftTrojan:Win32/Glupteba.DB!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R293305
McAfeeGenericRXGJ-XZ!8F412E3AB9BE
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.Crypt
APEXMalicious
TencentMalware.Win32.Gencirc.10ce7b03
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Copak.AGMG!tr
AVGWin32:Evo-gen [Susp]

How to remove Trojan.Win32.Copak.nelf?

Trojan.Win32.Copak.nelf 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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