Trojan

Trojan.Win32.Copak.llkt (file analysis)

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • 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

How to determine Trojan.Win32.Copak.llkt?


File Info:

name: B9D8ABFAD96D8F2DCB7A.mlw
path: /opt/CAPEv2/storage/binaries/a68a39485c499812063e9809f67ab0b7a412d5c88c2be12d86e8493bfb86ca9a
crc32: 5BA68BD7
md5: b9d8abfad96d8f2dcb7ab9f6fa9dd59a
sha1: 313a43c0840c6b31503143a0591b9724fe55edbe
sha256: a68a39485c499812063e9809f67ab0b7a412d5c88c2be12d86e8493bfb86ca9a
sha512: 4ce564250f9f99f6768c53cc548264d838bfda80c853a4804e9830daba23a36f86f8ce80f07a2368004ab039e8bfd110806a2779576dcbd137cd9404cc4bc313
ssdeep: 3072:4JJqbF2+qYmGwyucj9f/mUC8JaeLhCrTFkEvGoAH9JJ6W2kX7G9s6e:lFFAyucUUTNeK2u69Q
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T166F3BE654E334516F86F5EF0F64C20CF0C3A7CE1175FB32AA9AF28A9D6806D947825B4
sha3_384: 003e5ac27811f5b21ce7feff84cc5841a5eab9bef5cc08c0e6b6cc778c8570547e8bdbd0a7e934bdae223cbe1a991a94
ep_bytes: 6864d1fda25f68d88540006800104000
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.llkt also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Siggen14.7487
MicroWorld-eScanGen:Variant.Razy.865537
FireEyeGeneric.mg.b9d8abfad96d8f2d
McAfeeGenericRXGJ-XZ!AC5E61BFE555
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 00577ea11 )
K7GWTrojan ( 00577ea11 )
Cybereasonmalicious.ad96d8
BitDefenderThetaGen:NN.ZexaF.34114.kuZ@aeSC5Sd
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
KasperskyTrojan.Win32.Copak.llkt
BitDefenderGen:Variant.Razy.865537
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:Trojan-gen
TencentMalware.Win32.Gencirc.10cfbfa9
Ad-AwareGen:Variant.Razy.865537
EmsisoftGen:Variant.Razy.865537 (B)
McAfee-GW-EditionBehavesLike.Win32.Glupteba.cc
SophosML/PE-A + Troj/Agent-BGOS
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.865537
JiangminTrojan.Copak.bocb
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASMalwS.33A7ED7
MicrosoftTrojan:Win32/Glupteba.DB!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R293305
VBA32BScope.Trojan.Wacatac
ALYacGen:Variant.Razy.865537
MAXmalware (ai score=84)
MalwarebytesTrojan.Crypt
RisingTrojan.Injector!1.CD26 (RDMK:cmRtazr2zEb3tylexzuoOyExmtrn)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Copak.AGMG!tr
AVGWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Win32.Copak.llkt?

Trojan.Win32.Copak.llkt 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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