Trojan

Should I remove “Trojan.Win32.Copak.lyob”?

Malware Removal

The Trojan.Win32.Copak.lyob 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.lyob 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
  • Creates a copy of itself

How to determine Trojan.Win32.Copak.lyob?


File Info:

name: FEF3DC7976CF0A314464.mlw
path: /opt/CAPEv2/storage/binaries/4b9ffb084ca03224227da4f5297b9fd6948bf56f23050c4bdab6d4dc236f2638
crc32: 4A446A7A
md5: fef3dc7976cf0a3144642bae00782f7b
sha1: f70b94332569a576bd7467ee7bef8c57c95da41b
sha256: 4b9ffb084ca03224227da4f5297b9fd6948bf56f23050c4bdab6d4dc236f2638
sha512: f07a4aa9c525af5ecfae899e294975717ff5e60485c0800ac870fd42930498639a31fc2a47e3c5e91fa2dc98bdd38b17aeaf1354f77068bbf98b713f6b95dc66
ssdeep: 3072:Rb1N8tjPgiYsuZJPyA9s/6fKG3D7/YJuC5aHq6l98mmDVwPopYbR2q:RZN8tjPoPyA9siyWQEC5aK6lVApYbN
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1C5F3CF1E15D7A407CB9DB833E4861215DDA7714A9C83AE346F3381312DCA29EEFCB661
sha3_384: 2911c34d2c73183cef730eded3ac7334646850e8e3805ed8ae356ad989924b879b94c68a3e792430b4270990720495c6
ep_bytes: 682f7922788b1c2483c40468d8854000
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.lyob also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Copak.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.900994
FireEyeGeneric.mg.fef3dc7976cf0a31
ALYacGen:Variant.Razy.900994
MalwarebytesTrojan.Crypt
K7AntiVirusTrojan ( 00577ea11 )
AlibabaTrojan:Win32/Copak.b922e072
K7GWTrojan ( 00577ea11 )
Cybereasonmalicious.976cf0
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
KasperskyTrojan.Win32.Copak.lyob
BitDefenderGen:Variant.Razy.900994
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:Trojan-gen
TencentMalware.Win32.Gencirc.10cfb493
Ad-AwareGen:Variant.Razy.900994
TACHYONTrojan/W32.Copak.165889.B
SophosML/PE-A + Troj/Agent-BGOS
F-SecureTrojan.TR/Crypt.XPACK.Gen
DrWebTrojan.Siggen14.7487
TrendMicroTROJ_GEN.R002C0DA522
McAfee-GW-EditionBehavesLike.Win32.Glupteba.cc
EmsisoftGen:Variant.Razy.900994 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.900994
JiangminTrojan.Copak.bmbv
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Win32.Injector
MicrosoftTrojan:Win32/Glupteba.DB!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R293305
McAfeeArtemis!FEF3DC7976CF
MAXmalware (ai score=85)
VBA32BScope.Trojan.Wacatac
CylanceUnsafe
TrendMicro-HouseCallTROJ_GEN.R002C0DA522
RisingTrojan.Kryptik!1.D284 (CLOUD)
YandexTrojan.Injector!rhUMGEgHvgA
IkarusTrojan.Win32.Injector
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Copak.AGMG!tr
BitDefenderThetaGen:NN.ZexaF.34114.kuZ@aeSC5Sd
AVGWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Win32.Copak.lyob?

Trojan.Win32.Copak.lyob 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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