Categories: Trojan

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

The Trojan.Win32.Copak.loiw 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.loiw 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.loiw?


File Info:

name: F6ECB4D3CE260D92F084.mlwpath: /opt/CAPEv2/storage/binaries/5ab40d6f0a3b4365ea6822c6fa26c8b40277ed9a6e646dbe4c4a9a6e737bc379crc32: 0D73B872md5: f6ecb4d3ce260d92f08411950f19404dsha1: 1e9b6949681090dd7772cf516393d81646f79737sha256: 5ab40d6f0a3b4365ea6822c6fa26c8b40277ed9a6e646dbe4c4a9a6e737bc379sha512: b444b6d5057d9910be0be1942caf72745b90276fbea223e16a51e49bbe7f6aaa6fead9129fbf533cd28bcee378d4a0f349fea8be88515a68e021ae703148582essdeep: 3072:vkdhEz4f4J3Y8KRz722OfdvjbA6yTYSGZrwRz5NX+Ydg9ZXWH:Yh3AtGhQZVWGZo6itype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T183F3CF6D75CE8B26D4E5F87F320C9001ECA998CEFB9978DE9A3B3F8112870415AC3565sha3_384: 323f574d94ef5f17eaa7faf7721ff88fc2e811452098d717583af96f3e0a4363dfad6c59374e759bf952ccb4d0958279ep_bytes: 83ec04c70424342cb15b5abbb975a377timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.loiw also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen14.7487
MicroWorld-eScan Gen:Variant.Razy.900994
FireEye Generic.mg.f6ecb4d3ce260d92
ALYac Gen:Variant.Razy.900994
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00577ea11 )
K7GW Trojan ( 00577ea11 )
Cybereason malicious.3ce260
BitDefenderTheta Gen:NN.ZexaF.34114.kuZ@aeSC5Sd
Cyren W32/Zbot.W.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DZQA
Kaspersky Trojan.Win32.Copak.loiw
BitDefender Gen:Variant.Razy.900994
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Avast Win32:Trojan-gen
Tencent Malware.Win32.Gencirc.10ce900e
Ad-Aware Gen:Variant.Razy.900994
Sophos ML/PE-A + Troj/Agent-BGOS
McAfee-GW-Edition BehavesLike.Win32.Glupteba.cc
Emsisoft Gen:Variant.Razy.900994 (B)
GData Gen:Variant.Razy.900994
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.33A7E35
Arcabit Trojan.Razy.DDBF82
Microsoft Trojan:Win32/Glupteba.DB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R293305
McAfee GenericRXGJ-XZ!0E5374DC11B4
MAX malware (ai score=84)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Crypt
APEX Malicious
Rising Malware.Heuristic!ET#92% (RDMK:cmRtazolJjL8Q9/I8/j757RYueET)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Copak.AGMG!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Win32.Copak.loiw?

  • 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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