Categories: Trojan

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

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • 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
  • Deletes executed files from disk

How to determine Trojan.Win32.Copak.rfyv?


File Info:

name: 6F6E2D282AEEA67C8FFF.mlwpath: /opt/CAPEv2/storage/binaries/8d09c7a310f102c78d88205e3137b6571242a8ddd865680a411a0c2e48357afbcrc32: 2488FA16md5: 6f6e2d282aeea67c8fffd5d9222c3fd1sha1: 5d528f9030076a9f530eea2307e6e7f192cf6446sha256: 8d09c7a310f102c78d88205e3137b6571242a8ddd865680a411a0c2e48357afbsha512: 1b3c259f9e042cf1c9550964923c508bd0d1c361c996588b1c7fb6f09ff05b603c859ee4cb44c980e820ec36961881edd49ecad982c409d0bf00bf4a3b1df6f1ssdeep: 3072:WwfIXhZblTwnI4pqT2aoajzQ2zEHcgachUiCCP4D:WwfQpMKzJzchUix4Dtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1D1F312230137B189CF453F3A9FE21E7B1BFC992BF118156FE64AC897049AD849678847sha3_384: 521b4e9b60a0b26e5c2debea3de3e30cca784f743716bb8a61e9dd101d223e544dca17a403c30c7b2caacec9facfaacbep_bytes: 83ec04c70424000000005e5101d24281timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.rfyv also known as:

Bkav W32.AIDetect.malware1
MicroWorld-eScan Gen:Variant.Razy.865537
FireEye Generic.mg.6f6e2d282aeea67c
McAfee Glupteba-FUBP!6F6E2D282AEE
Cylance Unsafe
Zillya Trojan.GenKryptik.Win32.136915
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0058c5ff1 )
K7GW Trojan ( 0058c5ff1 )
Cybereason malicious.030076
BitDefenderTheta Gen:NN.ZexaF.34582.kuZ@aejYyMk
Cyren W32/Kryptik.ECM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.DZQA
Paloalto generic.ml
ClamAV Win.Malware.Razy-9944970-0
Kaspersky Trojan.Win32.Copak.rfyv
BitDefender Gen:Variant.Razy.865537
NANO-Antivirus Virus.Win32.Gen.ccmw
APEX Malicious
Rising Trojan.Injector!1.C865 (CLASSIC)
Ad-Aware Gen:Variant.Razy.865537
DrWeb Trojan.Siggen14.7509
VIPRE Gen:Variant.Razy.865537
McAfee-GW-Edition BehavesLike.Win32.Glupteba.cc
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Razy.865537 (B)
Ikarus Trojan.Win32.Injector
GData Gen:Variant.Razy.865537
Jiangmin Trojan.Copak.ccsi
Avira TR/Dropper.Gen
MAX malware (ai score=84)
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.FUBP.R487408
Acronis suspicious
VBA32 BScope.Trojan.Wacatac
ALYac Gen:Variant.Razy.865537
Malwarebytes Malware.AI.4185249204
Avast Win32:Trojan-gen
Tencent Trojan.Win32.Copak.pa
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.ECM!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.Copak.rfyv?

  • 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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