Written by Robert Bailey

What is Backdoor:Win32/Occamy.B infection?

In this article you will find concerning the meaning of Backdoor:Win32/Occamy.B and its unfavorable impact on your computer. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a target.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the situations, Backdoor:Win32/Occamy.B infection will instruct its targets to launch funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Backdoor:Win32/Occamy.B Summary

These alterations can be as complies with:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files found on the target’s disk drive — so the victim can no more use the information;
  • Preventing normal accessibility to the target’s workstation;


One of the most common channels through which Backdoor:Win32/Occamy.B Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or stop the device from operating in an appropriate manner – while additionally placing a ransom note that states the requirement for the targets to impact the settlement for the objective of decrypting the papers or recovering the documents system back to the initial condition. In a lot of circumstances, the ransom money note will show up when the client reboots the PC after the system has actually currently been damaged.

Backdoor:Win32/Occamy.B circulation networks.

In numerous edges of the world, Backdoor:Win32/Occamy.B grows by leaps as well as bounds. However, the ransom money notes and tricks of extorting the ransom money quantity may differ depending upon certain local (regional) setups. The ransom notes as well as techniques of extorting the ransom quantity might vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the target’s gadget. The alert then demands the user to pay the ransom.

    Faulty statements about prohibited material.

    In nations where software program piracy is less popular, this approach is not as effective for the cyber fraudulences. Alternatively, the Backdoor:Win32/Occamy.B popup alert may falsely declare to be deriving from a police establishment and will certainly report having located kid porn or other prohibited information on the device.

    Backdoor:Win32/Occamy.B popup alert might incorrectly claim to be acquiring from a regulation enforcement establishment as well as will certainly report having situated child porn or various other unlawful data on the tool. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 1884703D
md5: 04486a3386c387392c1ac9b17c69625e
name: 04486A3386C387392C1AC9B17C69625E.mlw
sha1: 68bbbca0f234a4d5d6d589b98559dc4e1f10a9db
sha256: d043c011fb48d5569e35db2dff6f8589d7ade7dc7f35e23f4ade425509652cf3
sha512: e1f8bee165d09cc075f69b0019558f786b014fa95cd7c536a0c6d55d04b744fa124d18645cf166bec6b26d4e4c374558d787d3038064a5c9c03ec5f786dfb5b1
ssdeep: 6144:CDKW1Lgbdl0TBBvjc/2N6uw6tZktJ4f9s7hHdoEUsfmVPw:Eh1Lk70Tnvjc+su9ZGgmd1UHw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2013
Assembly Version:
InternalName: replace.exe
ProductName: replace
FileDescription: replace
OriginalFilename: replace.exe

Backdoor:Win32/Occamy.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Starter.3281
Cynet Malicious (score: 100)
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.0f234a
Cyren W32/Symmi.O.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky VHO:Trojan-Ransom.Win32.Blocker.gen
Sophos Mal/Generic-S
Comodo Malware@#gx352yj7wids
BitDefenderTheta Gen:NN.ZexaF.34142.rq0@aOFBjOl
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.29B8F9C
Microsoft Backdoor:Win32/Occamy.B
TACHYON Backdoor/W32.Xtreme.289280
AhnLab-V3 Malware/Win32.Generic.C2872279
Acronis suspicious
McAfee Artemis!04486A3386C3
Rising Trojan.Generic@ML.99 (RDML:5yIToezf8WkonvywTiDhmg)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen

How to remove Backdoor:Win32/Occamy.B ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Backdoor:Win32/Occamy.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Backdoor:Win32/Occamy.B you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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