Trojan:Win32/Occamy.CBC

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Occamy.CBC infection?

In this article you will certainly locate about the definition of Trojan:Win32/Occamy.CBC and its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by online fraudulences to demand paying the ransom money by a victim.

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In the majority of the instances, Trojan:Win32/Occamy.CBC infection will certainly advise its targets to start funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s device.

Trojan:Win32/Occamy.CBC Summary

These alterations can be as follows:

  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s disk drive — so the target can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;

Trojan:Win32/Occamy.CBC

The most typical networks through which Trojan:Win32/Occamy.CBC Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a source that organizes a destructive software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or stop the device from operating in a proper manner – while also putting a ransom note that mentions the need for the victims to impact the repayment for the objective of decrypting the records or restoring the data system back to the preliminary problem. In a lot of circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan:Win32/Occamy.CBC circulation channels.

In various edges of the globe, Trojan:Win32/Occamy.CBC expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom quantity may vary depending on specific neighborhood (regional) setups. The ransom money notes and also methods of obtaining the ransom quantity might vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the target’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty declarations regarding unlawful content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Occamy.CBC popup alert might incorrectly claim to be originating from a police institution and also will report having situated kid pornography or various other illegal information on the device.

    Trojan:Win32/Occamy.CBC popup alert might falsely assert to be deriving from a law enforcement institution and will certainly report having situated child porn or other illegal information on the device. The alert will likewise have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 95874A37
md5: b7816d356c4a166e79bfde0d81193f6a
name: B7816D356C4A166E79BFDE0D81193F6A.mlw
sha1: 1babfc887e09f5594ce4fd4be1d19f63b3a9839a
sha256: bcb5955847801a4010e0ebe643e53fed9e8cfa11074a1c3f4a3a761b4a562722
sha512: 4098323c4ef35d566a3907ca13e2ad171734dcb2e200f82594bce627330d7d261b3a3bdbb49c66448d515826b5c9f33992a10183dced5dbddd99bef2e9cb8c91
ssdeep: 6144:E8dNXSEN4v64Tlk4q/Ciec4SxGGD3nyNPik:fN4v9lk4qtecvMo3nAqk
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan:Win32/Occamy.CBC also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004fdead1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealRansom.Onion.B
ALYacZum.Androm.3
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Enestedel.b985a039
K7GWTrojan ( 004fdead1 )
Cybereasonmalicious.56c4a1
SymantecPacked.NSISPacker!g6
ESET-NOD32a variant of Generik.NWGVJFV
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.NSIS.Androm.7
NANO-AntivirusTrojan.Win32.Razy.evqwtz
MicroWorld-eScanTrojan.NSIS.Androm.7
TencentWin32.Trojan.Generic.Pgcn
SophosMal/Generic-R + Mal/Miuref-L
ComodoMalware@#1yh4xfkvrfp78
BitDefenderThetaGen:NN.ZedlaF.34686.fq4@aKTDorb
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_Enestedel.R002C0DLM20
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
FireEyeGeneric.mg.b7816d356c4a166e
EmsisoftTrojan.NSIS.Androm.7 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1139219
MicrosoftTrojan:Win32/Occamy.CBC
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataZum.Androm.3
AhnLab-V3Trojan/Win32.Zpack.R190934
McAfeeArtemis!B7816D356C4A
MAXmalware (ai score=98)
VBA32TrojanRansom.Enestedel
PandaTrj/CI.A
RisingRansom.Enestedel!8.E513 (CLOUD)
YandexTrojan.Agent!PcQWb30WHug
FortinetW32/Injector.DFNB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/Occamy.CBC virus?

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 Trojan:Win32/Occamy.CBC 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.CBC 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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