Categories: Trojan

Trojan.NSIS.Cayu.epi removal tips

The Trojan.NSIS.Cayu.epi 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.NSIS.Cayu.epi virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan.NSIS.Cayu.epi?


File Info:

crc32: 72C0E18Amd5: c63294b4f6d907f4116e60bf28ea936dname: C63294B4F6D907F4116E60BF28EA936D.mlwsha1: 203007a18a99212219641e8aba1de42fb6a4f8d6sha256: 3171f69400093f7117167a991807f54966b88199bb7bc57f80fbcf07ccdc5d56sha512: 78d5b79d862f893fb7b0f684eeaf3cb1384c1acb0fe00fc705d42c5fde75b74fd5a38c8e92e298c8fda5d2de16b6f82d6a94ab2ae4c1112132bc70ca90a5fce9ssdeep: 12288:0RtFMzSGcWAhil4IrkCX2dVDOhWMm+UYD2/fgErRk40sJJyyRck1a2c15:4FMzSGZj4WkGAD3y2PrF/JJNRckQ/jtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: (C) 2016 OracleInternalName: VBoxWindowsAdditions-x86.exeFileVersion: VBox 5.0.1.0CompanyName: OracleProductName: VBox Guest AdditionsProductVersion: 5.0.1.0FileDescription: VBox Guest AdditionsTranslation: 0x040c 0x04e4

Trojan.NSIS.Cayu.epi also known as:

K7AntiVirus Trojan ( 0055e4081 )
Lionic Trojan.NSIS.Cayu.4!c
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.2019
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Injector.d4b0e96b
K7GW Trojan ( 0055e4081 )
Cybereason malicious.4f6d90
Symantec Ransom.Cerber
ESET-NOD32 NSIS/Injector.HC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.NSIS.Cayu.epi
BitDefender Gen:Variant.Ransom.2019
NANO-Antivirus Trojan.Win32.Cayu.ezhwjk
MicroWorld-eScan Gen:Variant.Ransom.2019
Tencent Win32.Trojan.Inject.Swuc
Ad-Aware Gen:Variant.Ransom.2019
Sophos Mal/Generic-R + Mal/Miuref-L
Comodo Malware@#36be7voy41pl2
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_NSISRansom.SM001
McAfee-GW-Edition BehavesLike.Win32.ObfusRansom.bc
FireEye Gen:Variant.Ransom.2019
Emsisoft Gen:Variant.Ransom.2019 (B)
Avira HEUR/AGEN.1102533
Kingsoft Win32.Troj.Inject.(kcloud)
Microsoft Trojan:Win32/Occamy.B
Arcabit Trojan.Ransom.D7E3
SUPERAntiSpyware Ransom.Locky/Variant
GData Gen:Variant.Ransom.2019
AhnLab-V3 Trojan/Win32.Locky.C1613392
McAfee Artemis!C63294B4F6D9
MAX malware (ai score=96)
VBA32 Trojan.Cayu
Malwarebytes Ransom.Cerber
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_NSISRansom.SM001
Fortinet W32/Injector.HC!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.NSIS.Cayu.epi?

  • 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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