Trojan:Win32/Occamy.CBF

What is Trojan:Win32/Occamy.CBF infection?

In this post you will locate concerning the meaning of Trojan:Win32/Occamy.CBF and its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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In the majority of the situations, Trojan:Win32/Occamy.CBF ransomware will certainly instruct its sufferers to start funds move for the objective of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Trojan:Win32/Occamy.CBF Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s disk drive — so the target can no more make use of the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Occamy.CBF

One of the most typical networks where Trojan:Win32/Occamy.CBF Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of user winding up on a source that organizes a malicious software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or prevent the tool from working in a proper fashion – while additionally placing a ransom note that points out the requirement for the victims to effect the repayment for the purpose of decrypting the records or recovering the data system back to the initial problem. In the majority of instances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/Occamy.CBF circulation networks.

In numerous corners of the world, Trojan:Win32/Occamy.CBF grows by leaps as well as bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom amount might vary depending upon certain regional (regional) settings. The ransom notes as well as techniques of obtaining the ransom amount might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the target’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements concerning illegal content.

    In countries where software program piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Trojan:Win32/Occamy.CBF popup alert might wrongly declare to be originating from a police organization as well as will certainly report having situated youngster pornography or various other unlawful data on the gadget.

    Trojan:Win32/Occamy.CBF popup alert might falsely declare to be acquiring from a regulation enforcement institution and also will certainly report having situated youngster pornography or other prohibited information on the tool. The alert will likewise include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: EA89CBD8
md5: b622d3764a3a1f73eff601206f040184
name: B622D3764A3A1F73EFF601206F040184.mlw
sha1: 1116ee6f24215548d47c643c9ad276d446b53bdf
sha256: bfc9e0c277f07f9b5e45efd4befc3b061e54b73f2b70e259df6154be27c2651d
sha512: d9b03a05b575b7435ff4ecd4ab82e14c938a1ed18adcdc734c962175230a9db792dc492b678b11879a77588cebd9d4362904e8e468570333ae4abfb9272b3c20
ssdeep: 3072:TgzlmnQjGjtA7pngtJEin8i/gtXV+xt09imGLaFzfpTRhM7n9ZhUKHM:Ti77pgLMLm69imGLaFzBfME
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.CBF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25467
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Sigrun
Cylance Unsafe
Zillya Trojan.Cryptor.Win32.271
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.8621fd22
K7GW Riskware ( 0040eff71 )
Cybereason malicious.64a3a1
Cyren W32/Sigrun.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GICH
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.GandCrab.K
NANO-Antivirus Trojan.Win32.Cryptor.fcqlwt
ViRobot Trojan.Win32.S.Sigrun.161280
MicroWorld-eScan Trojan.Ransom.GandCrab.K
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.Ransom.GandCrab.K
Sophos Mal/Generic-R + Mal/Sigran-A
Comodo ApplicUnwnt@#2mmae27fwssjq
F-Secure Adware.ADWARE/MultiPlug.Gen4
BitDefenderTheta Gen:NN.ZexaF.34628.juW@aOkw48hi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_SIGRUN.THEBAAH
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.b622d3764a3a1f73
Emsisoft Trojan.Ransom.GandCrab.K (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Cryptor.gr
Webroot W32.Trojan.Gen
Avira ADWARE/MultiPlug.Gen4
Antiy-AVL Trojan[Ransom]/Win32.Cryptor
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Occamy.CBF
Arcabit Trojan.Ransom.GandCrab.K
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GandCrab.K
TACHYON Ransom/W32.Sigrun.161280
AhnLab-V3 Trojan/Win32.Sigrun.C2532263
McAfee Artemis!B622D3764A3A
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Cryptor
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_SIGRUN.THEBAAH
Rising Ransom.Cryptor!8.10A9 (CLOUD)
Yandex Trojan.GenAsa!vGmKPrM21PA
Fortinet W32/Cryptor.BSK!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCL5QA

How to remove Trojan:Win32/Occamy.CBF 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.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Occamy.CBF 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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If the guide doesn’t help you to remove Trojan:Win32/Occamy.CBF you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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