Categories: Trojan

Trojan.Win32.Copak.kzjr (file analysis)

The Trojan.Win32.Copak.kzjr 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.kzjr 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

How to determine Trojan.Win32.Copak.kzjr?


File Info:

name: 980B667D3596EBA137AA.mlwpath: /opt/CAPEv2/storage/binaries/7c2b9bb97c2f12610ea6479063b296e279e8928a1f3b22a714775529f8dc23abcrc32: FD386E2Fmd5: 980b667d3596eba137aa7cf84608e407sha1: 9c874e906197ce017455e5ec77fe53349774bd02sha256: 7c2b9bb97c2f12610ea6479063b296e279e8928a1f3b22a714775529f8dc23absha512: 18bf871d9b34a2cb9f2c48fcd053bb60521033e2a8802e5b69788f2511bf729df847c3e8b7c09d6d2d8a2284b17cd2bae18c9ce5ec4dcb7924ab4eb3a0011423ssdeep: 12288:pm8PGWaf2kZwOPJJHopLSYSPcppx+zfnv09EQ+OPJJHopLSYSPU:pwWa+kmke4YSGK09eke4YSMtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T15D0502F19006FC84DFCA243DC5E2E2A94E38D906AE2356C29ABF6D75855D3E5CF40D82sha3_384: 22b881714306fa6fdf3e6bb9af23d1a0f61f9ec17eb59dc7251d4802bd8a01f27da19bfcfa2bad4855def5ae970ab301ep_bytes: b82b19c27421f368d885400009df83ectimestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.kzjr also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen14.7487
MicroWorld-eScan Gen:Variant.Razy.870640
FireEye Generic.mg.980b667d3596eba1
CAT-QuickHeal Trojan.Copak
ALYac Gen:Variant.Razy.870640
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00577ea11 )
K7GW Trojan ( 00577ea11 )
Cybereason malicious.d3596e
BitDefenderTheta Gen:NN.ZexaF.34114.YuZ@aOhSZ5
Cyren W32/Zbot.W.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DZQA
Avast Win32:Trojan-gen
ClamAV Win.Malware.Razy-9916221-0
Kaspersky Trojan.Win32.Copak.kzjr
BitDefender Gen:Variant.Razy.870640
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Tencent Malware.Win32.Gencirc.11dde8b2
Ad-Aware Gen:Variant.Razy.870640
Emsisoft Gen:Variant.Razy.870640 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Sophos Troj/Agent-BGOS
GData Gen:Variant.Razy.870640
Jiangmin Trojan.Copak.bisn
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.33A0C09
Microsoft Trojan:Win32/Glupteba.DB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R293305
Acronis suspicious
McAfee GenericRXGJ-XZ!84254C77DF0E
MAX malware (ai score=89)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Injector
APEX Malicious
Rising Trojan.Injector!1.CD26 (CLASSIC)
Yandex Trojan.Copak!SKl5qXOkys8
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/GenKryptik.CTNW!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Win32.Copak.kzjr?

  • 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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