Trojan

Trojan:Win32/Occamy.C21 malicious file

Malware Removal

The Trojan:Win32/Occamy.C21 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:Win32/Occamy.C21 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan:Win32/Occamy.C21?


File Info:

crc32: 7558B0DC
md5: 2fad614f027e5c353fef95a5ab34765b
name: mazx.exe
sha1: b75a024eef7dcb90ee5dc18dc5ccfe36d540e9ec
sha256: 21644ae34f4cd8f6594ce1634bca5b0e53d8f8aaa20f1340799095be6ba53b58
sha512: 1e6f4ea3ffb6a2bcb17f40ff2e71419f1e7349b0abb0c92bee3d7e81c1425871e9afdcfcc92a54ac210442d37f8b52b8d54d2b09615f438b4292bb4e226d9bb9
ssdeep: 12288:0EQTcW9T920/5/6oPR0ht9hl9a05wJVfQLeBdBckNp5qXbz8UL8LX0owWks:BEcQ207R0R3FurYLevOX8G8LAWb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.C21 also known as:

BkavW32.AIDetectVM.malware1
MicroWorld-eScanGen:Variant.Zusy.307621
FireEyeGeneric.mg.2fad614f027e5c35
McAfeeGenericRXLC-FS!2FAD614F027E
MalwarebytesTrojan.MalPack.DLF
AegisLabTrojan.Win32.Zusy.4!c
K7AntiVirusTrojan ( 005680341 )
BitDefenderGen:Variant.Zusy.307621
K7GWTrojan ( 005680341 )
Cybereasonmalicious.eef7dc
CyrenW32/Injector.ABY.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.EMJE
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Backdoor.Win32.Androm.gen
RisingTrojan.Injector!1.AFE3 (CLASSIC)
Ad-AwareGen:Variant.Zusy.307621
EmsisoftGen:Variant.Zusy.307621 (B)
F-SecureTrojan.TR/Injector.xaqjy
Invinceaheuristic
FortinetW32/Injector.ELZG!tr
Trapminemalicious.moderate.ml.score
F-ProtW32/Injector.ABY.gen!Eldorado
AviraTR/Injector.xaqjy
MAXmalware (ai score=86)
Endgamemalicious (high confidence)
ArcabitTrojan.Zusy.D4B1A5
ZoneAlarmHEUR:Backdoor.Win32.Androm.gen
MicrosoftTrojan:Win32/Occamy.C21
CynetMalicious (score: 100)
AhnLab-V3Suspicious/Win.Delphiless.X2066
Acronissuspicious
ALYacGen:Variant.Zusy.307621
CylanceUnsafe
TrendMicro-HouseCallTROJ_GEN.R002H0CFP20
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_95%
GDataGen:Variant.Zusy.307621
BitDefenderThetaGen:NN.ZelphiF.34130.WGW@aqAYiOci
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360HEUR/QVM05.1.269C.Malware.Gen

How to remove Trojan:Win32/Occamy.C21?

Trojan:Win32/Occamy.C21 removal tool
  • 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.

About the author

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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