Categories: Trojan

Trojan:Win32/Occamy.CF3 removal guide

The Trojan:Win32/Occamy.CF3 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/Occamy.CF3 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Trojan:Win32/Occamy.CF3?


File Info:

crc32: 4369DEB5md5: bf542bd8da5f1374d2514403f7830ad4name: 4.exesha1: a7bc3c0717366c9be7cf8d2887881033c2e5fb87sha256: f30293a78e436239330396acd1413037964a7c13d6d4cc0082aefd3d17225b8fsha512: dae6882cf65e181ca73b4ea2194df7bc25dc69afd53cac554a9d8b440e92a341608608a819a173e2f3091f3798f8bab7ee0039d2e4cfec01f1483e3d865c475essdeep: 12288:nhZrPc5JiJ8nM15wOmZ6sj2dW6/fKdShZQ5UjROGcXpN90DD22U49rUsK9xqcp/:nnuJwUOmZ7gjnW5SY5pLgtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2004 - 2020 movavi.com All rights reservedInternalName: Movavi Photo EditorFileVersion: 6.5.0.0CompanyName: MovaviProductName: Movavi Photo Editor 6ProductVersion: 6.5.0.0FileDescription: Movavi Photo Editor 6OriginalFilename: PhotoProjects6_2697_release-PE-6.5_d48d7f9_BUILD001_WIN64_setup.exeTranslation: 0x0009 0x04b0

Trojan:Win32/Occamy.CF3 also known as:

Bkav HW32.Packed.
MicroWorld-eScan Gen:Variant.Ursu.911874
FireEye Generic.mg.bf542bd8da5f1374
McAfee Artemis!BF542BD8DA5F
Cylance Unsafe
K7AntiVirus Trojan ( 00567ef31 )
BitDefender Gen:Variant.Ursu.911874
K7GW Trojan ( 00567ef31 )
CrowdStrike win/malicious_confidence_90% (W)
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
GData Gen:Variant.Ursu.911874
Alibaba Packed:Win32/VMProtect.31ca8de6
AegisLab Trojan.Win32.Ursu.4!c
Rising Malware.Undefined!8.C (CLOUD)
Ad-Aware Gen:Variant.Ursu.911874
Emsisoft Gen:Variant.Ursu.911874 (B)
F-Secure Trojan.TR/BAS.Samca.hljqn
TrendMicro Trojan.Win32.WACATAC.THFAHBO
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Sophos Mal/Generic-S
Ikarus Win32.Outbreak
Avira TR/BAS.Samca.hljqn
Endgame malicious (high confidence)
Arcabit Trojan.Ursu.DDEA02
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Occamy.CF3
Cynet Malicious (score: 85)
ALYac Gen:Variant.Ursu.911874
MAX malware (ai score=85)
VBA32 BScope.TrojanDropper.Scrop
ESET-NOD32 a variant of Win32/Packed.VMProtect.SA
TrendMicro-HouseCall Trojan.Win32.WACATAC.THFAHBO
Tencent Win32.Trojan.Gen.Phzw
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/PossibleThreat
BitDefenderTheta Gen:NN.ZexaF.34128.bz0@aCvVz!di
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.717366
Paloalto generic.ml
Qihoo-360 Win32/Trojan.fc8

How to remove Trojan:Win32/Occamy.CF3?

  • 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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