Categories: Trojan

What is “Trojan:Win32/Occamy.CD3”?

The Trojan:Win32/Occamy.CD3 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.CD3 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits possible ransomware file modification behavior
  • Attempts to modify proxy settings
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
dldir1.qq.com
a.tomx.xyz
go.browser.qq.com
wup.browser.qq.com

How to determine Trojan:Win32/Occamy.CD3?


File Info:

crc32: DC8828D4md5: e451909bbb177feb987462db3d79c024name: autoqq.exesha1: 82535598d59042ead7615b12cdb70e0c72d788f2sha256: d3bb27d24c3be8318951126b11ea91bffef1a2f236e31424b44c22c3a9b5088dsha512: e207fd8c26c4ac2f24cc1bf7b1695581083206dc5ff59e690609f943d9185d6dc6223219c493973ab53ef4020f258570cf322442911f4fa1840c7c7ec5a4231cssdeep: 192:cXqWhMppEvfKBTFfEHri26vPbiHDNF5uhNtiiqrDI1h+WsD304oXF:4qVECBT6tePmjP5uhNtgrEh2D304KFtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0804 0x04b0InternalName: autoqqFileVersion: 1.00CompanyName: aaaaProductName: x5de5x7a0b1ProductVersion: 1.00OriginalFilename: autoqq.exe

Trojan:Win32/Occamy.CD3 also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Heur.Mint.Zard.11
FireEye Generic.mg.e451909bbb177feb
McAfee RDN/Generic Downloader.x
Cylance Unsafe
K7AntiVirus Trojan ( 0050da3e1 )
BitDefender Gen:Heur.Mint.Zard.11
K7GW Trojan ( 0050da3e1 )
Cybereason malicious.bbb177
BitDefenderTheta AI:Packer.590E135F1F
Symantec Trojan.Gen.MBT
TrendMicro-HouseCall TROJ_GEN.R002H0CGM20
GData Gen:Heur.Mint.Zard.11
Kaspersky Trojan.Win32.VBKrypt.aakeh
Alibaba Downloader:Application/NewHeur.afe2aa0c
AegisLab Trojan.Win32.Mint.4!c
Tencent Win32.Trojan.Dropper.Airh
Ad-Aware Gen:Heur.Mint.Zard.11
Sophos Mal/Emogen-F
Comodo TrojWare.Win32.TrojanDownloader.VB.PMEA@4rev5s
F-Secure Trojan.TR/Dropper.VB.Gen7
Emsisoft Gen:Heur.Mint.Zard.11 (B)
Ikarus Trojan.NewHeur_VB_Downloader
Cyren W32/Trojan.UPIQ-0442
Avira TR/Dropper.VB.Gen7
Arcabit Trojan.Mint.Zard.11
SUPERAntiSpyware Trojan.Agent/Gen-Vbaj
ZoneAlarm Trojan.Win32.VBKrypt.aakeh
Microsoft Trojan:Win32/Occamy.CD3
Cynet Malicious (score: 85)
ALYac Gen:Heur.Mint.Zard.11
MAX malware (ai score=85)
APEX Malicious
ESET-NOD32 a variant of NewHeur_VB_Downloader.2
Rising Trojan.Fuerboos!8.EFC8 (CLOUD)
eGambit Unsafe.AI_Score_59%
Fortinet W32/VBKrypt.AAKEH!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Trojan.Dropper.890

How to remove Trojan:Win32/Occamy.CD3?

  • 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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