Categories: Trojan

Trojan:Win32/Occamy.CE3 removal tips

The Trojan:Win32/Occamy.CE3 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.CE3 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Trojan:Win32/Occamy.CE3?


File Info:

crc32: 8E8BBB3Fmd5: 64635d1dd46db0fd769df3249baa7a58name: ecomx.exesha1: 202cdacd5a6901db490156fe1f7fb3b8b2719097sha256: e3760b093e7f9a12e97bc7a0719eaf9e6c4e86fe5bebf3556f9a0c117ea283b8sha512: 03925558e6dcda67659e00c428643dc5128ec18710daebcd728a124820ef902d042ad25cf3aba5939ebf500f2de4352dd678ea62613bee93c375340b15ef7225ssdeep: 12288:Tvb7RSh1zZ+S6rGb2sqdM89yYNQoX5+cQhSkcx+vhiyiKNA0qTQdWWUce+zvoY2O:jHRSh19IxsqFRG3vtiAA0qsdWCDoYTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.CE3 also known as:

Bkav W32.AIDetectVM.malwareB
MicroWorld-eScan Gen:Variant.Zusy.306711
FireEye Generic.mg.64635d1dd46db0fd
McAfee Fareit-FTB!64635D1DD46D
Cylance Unsafe
K7AntiVirus Trojan ( 005686cb1 )
BitDefender Gen:Variant.Zusy.306711
K7GW Trojan ( 005686cb1 )
Cybereason malicious.d5a690
Arcabit Trojan.Zusy.D4AE17
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.EMKE
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-PSW.Win32.Chisburg.gen
Alibaba Trojan:Win32/GenKryptik.9a9d87b2
Tencent Win32.Trojan.Inject.Auto
Endgame malicious (high confidence)
Emsisoft Gen:Variant.Zusy.306711 (B)
F-Secure Trojan.TR/Kryptik.vawsw
DrWeb Trojan.PWS.Stealer.23680
TrendMicro TROJ_GEN.R002C0PFH20
McAfee-GW-Edition BehavesLike.Win32.Fareit.dc
Trapmine malicious.high.ml.score
Ikarus Trojan.Win32.Krypt
Avira TR/Kryptik.vawsw
Fortinet W32/Injector.ELZG!tr
Microsoft Trojan:Win32/Occamy.CE3
ZoneAlarm HEUR:Trojan-PSW.Win32.Chisburg.gen
Cynet Malicious (score: 100)
AhnLab-V3 Suspicious/Win.Delphiless.X2066
ALYac Gen:Variant.Zusy.306711
MAX malware (ai score=89)
Ad-Aware Gen:Variant.Zusy.306711
Malwarebytes Spyware.Agent
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0PFH20
Rising Trojan.Injector!1.AFE3 (CLOUD)
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
GData Gen:Variant.Zusy.306711
BitDefenderTheta Gen:NN.ZelphiF.34128.8GW@amdSJ!hi
AVG FileRepMalware
Avast FileRepMalware
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM05.1.F596.Malware.Gen

How to remove Trojan:Win32/Occamy.CE3?

  • 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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