Categories: Trojan

Trojan.Win32.Copak.bjsoj removal tips

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

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Creates a copy of itself
  • Deletes executed files from disk
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan.Win32.Copak.bjsoj?


File Info:

name: 0B83E142D80E34ECD95C.mlwpath: /opt/CAPEv2/storage/binaries/f047c9d4ad1c111055b679ea40f99b62a07a95444b66275350a71d8d0d2dab39crc32: B1D0DA55md5: 0b83e142d80e34ecd95c2eb9adb9c799sha1: 2d072c42765906124028455c9960b7840116ebd1sha256: f047c9d4ad1c111055b679ea40f99b62a07a95444b66275350a71d8d0d2dab39sha512: 3db370eebf163c6792c5072c302bbe9c770659b5bf9e40707f50ad2ca582cdd1a6765cd6f036551e07bb970935286f4674511a3dd03b1542c1bd1d9cd41c3117ssdeep: 6144:3L/z7cxsRxs3e+OS0ZmV66/PyNjQmrrbc67dAN5:3L/nccSenSUlNxrbcoUtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1B044DF89E2F771C0DB93C37EAD1153A3B6467E6D22ECB6B634104198D2768016FF12E6sha3_384: 83cad368e274f958ea6ba52a6256787d169f17e8a63b03a515bd836c88878f3cb67d16f0fe769b804735e380daa22d72ep_bytes: 65399ce73550186030b111f122f3794btimestamp: 1974-02-09 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.bjsoj also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Copak.4!c
Elastic malicious (high confidence)
FireEye Generic.mg.0b83e142d80e34ec
Skyhigh BehavesLike.Win32.Backdoor.dc
Cylance unsafe
Zillya Trojan.KryptikAGen.Win32.23340
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Copak.6daa6f4b
K7GW Trojan ( 005a45ef1 )
K7AntiVirus Trojan ( 005a45ef1 )
BitDefenderTheta Gen:NN.ZexaF.36744.q4Z@aiNtz3j
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik_AGen.BGU
APEX Malicious
ClamAV Win.Malware.Generic-10019342-0
Kaspersky Trojan.Win32.Copak.bjsoj
NANO-Antivirus Trojan.Win32.Copak.jwiltf
Avast Win32:Evo-gen [Trj]
Tencent Trojan.Win32.Copak.kq
TACHYON Trojan/W32.Selfmod
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.PackedENT.123
TrendMicro TROJ_GEN.R03BC0DB324
Sophos Mal/Inject-GJ
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Selfmod.bbhb
Google Detected
Avira TR/Crypt.XPACK.Gen
Varist W32/Trojan.NJGF-3047
Antiy-AVL Trojan/Win32.Kryptik.girh
Xcitium TrojWare.Win32.Kryptik.TLS@812zm8
ZoneAlarm Trojan.Win32.Copak.bjsoj
GData Win32.Trojan.PSE.11XGYE9
Cynet Malicious (score: 100)
AhnLab-V3 Packed/Win.FJB.R620290
Acronis suspicious
McAfee Trojan-FVOQ!0B83E142D80E
VBA32 Trojan.Khalesi
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R03BC0DB324
Rising Trojan.Kryptik!1.BF57 (CLASSIC)
Ikarus Trojan-Downloader.Win32.FakeAlert
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GIFQ!tr
AVG Win32:Evo-gen [Trj]
Cybereason malicious.276590
DeepInstinct MALICIOUS

How to remove Trojan.Win32.Copak.bjsoj?

  • 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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