Categories: Trojan

How to remove “Trojan:Win32/Copak.CB!MTB”?

The Trojan:Win32/Copak.CB!MTB 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.CB!MTB 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
  • 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.CB!MTB?


File Info:

name: D3F596ED42D3ED351ABD.mlwpath: /opt/CAPEv2/storage/binaries/07be9ec1beed19f7f91bb2dccf46a16885b7d0fc28a2880bddcad6c95df115eacrc32: 06B876E7md5: d3f596ed42d3ed351abd87cfd39f1c04sha1: b518ae5d069524335f37c61bab7fcb015bacf3f4sha256: 07be9ec1beed19f7f91bb2dccf46a16885b7d0fc28a2880bddcad6c95df115easha512: dfab1b9d8693da9ac948c5e2d62f34492918f61ff489708661fa24c55ef42c0647bfe20f6f8981c3803e140c7b2936e7e17e03102e0d30e3471f28ad05590d20ssdeep: 1536:WhD8belDzp7ONV1uI5LYWdwhf1vLJ+B+dAV9mye/yiZ2:gQbelDztONNcWeJ+M2M9/yiZ2type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T16083D0FE79852CC8C02AA937924570823574D463BC1B284EB9B4F7E37603D68D6F49E6sha3_384: 61fe183e4a7b67e5edc2b44aa2953fb6d26cb0debae27c8a5462a64d3ff444c4993906e7ed9d619380e2a397c3df0449ep_bytes: baa1928e71681886400021f14e680010timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan:Win32/Copak.CB!MTB also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen18.10617
MicroWorld-eScan Gen:Variant.Razy.373481
FireEye Generic.mg.d3f596ed42d3ed35
ALYac Gen:Variant.Razy.373481
Cylance Unsafe
VIPRE Gen:Variant.Razy.373481
K7AntiVirus Trojan ( 0058e60a1 )
K7GW Trojan ( 0058e60a1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaE.34786.fuW@aiaVaNg
Cyren W32/Zbot.W.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DZQA
ClamAV Win.Packed.Razy-9954812-0
Kaspersky HEUR:Trojan.Win32.Copak.pef
BitDefender Gen:Variant.Razy.373481
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Avast Win32:Evo-gen [Susp]
Rising Trojan.Generic@AI.100 (RDML:8uApZaSbhodU6gd+9eDWcA)
Ad-Aware Gen:Variant.Razy.373481
Sophos ML/PE-A + Mal/EncPk-ADN
McAfee-GW-Edition BehavesLike.Win32.Glupteba.mc
SentinelOne Static AI – Malicious PE
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Razy.373481 (B)
Ikarus Trojan.Win32.Injector
Jiangmin Trojan.Copak.chhn
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.51F4
Microsoft Trojan:Win32/Copak.CB!MTB
Arcabit Trojan.Razy.D5B2E9
GData Gen:Variant.Razy.373481
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win.Generic.R419438
Acronis suspicious
McAfee GenericRXTI-YV!EB4F978FA144
TACHYON Trojan/W32.Copak.83456.AIM
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Injector.Generic
APEX Malicious
Tencent Trojan.Win32.Copak.zj
MAX malware (ai score=83)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.T!tr
AVG Win32:Evo-gen [Susp]
Cybereason malicious.d42d3e

How to remove Trojan:Win32/Copak.CB!MTB?

  • 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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