Trojan:Win32/Occamy.CC7

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

What is Trojan:Win32/Occamy.CC7 infection?

In this short article you will locate concerning the meaning of Trojan:Win32/Occamy.CC7 as well as its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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In the majority of the instances, Trojan:Win32/Occamy.CC7 infection will advise its targets to initiate funds transfer for the function of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

Trojan:Win32/Occamy.CC7 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Creates an autorun.inf file;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • Attempts to modify UAC prompt behavior;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the target’s hard drive — so the victim can no longer use the data. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • 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.
Similar behavior
Related domains
ocsp.digicert.com !tr.ransom
www.msftconnecttest.com !tr.ransom
api.myip.com !tr.ransom

Trojan:Win32/Occamy.CC7

One of the most common channels whereby Trojan:Win32/Occamy.CC7 are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a resource that holds a destructive software;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s computer or protect against the tool from operating in a correct way – while likewise placing a ransom money note that discusses the need for the victims to impact the settlement for the objective of decrypting the files or recovering the documents system back to the preliminary problem. In most circumstances, the ransom money note will turn up when the customer reboots the PC after the system has currently been damaged.

Trojan:Win32/Occamy.CC7 distribution networks.

In different edges of the globe, Trojan:Win32/Occamy.CC7 expands by leaps as well as bounds. However, the ransom notes and techniques of extorting the ransom quantity might differ depending upon certain regional (local) setups. The ransom notes and methods of extorting the ransom quantity may vary depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less prominent, this method is not as efficient for the cyber scams. Conversely, the Trojan:Win32/Occamy.CC7 popup alert may wrongly declare to be deriving from a police institution and will certainly report having located child porn or various other unlawful information on the gadget.

    Trojan:Win32/Occamy.CC7 popup alert may wrongly claim to be deriving from a legislation enforcement institution as well as will certainly report having located kid porn or various other prohibited information on the gadget. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 259AB1A0
md5: affa6575a3ff529c583fab38ff9f59e5
name: upload_file
sha1: a4d2dde718cc10d6ac12e4ec1f602a1050746aa5
sha256: c7c9f8f68348fbd26aae20c9ccb1aefd1cfce63897efa4c64abe7ac480253259
sha512: c7ea550c214c3d4cf0686f50e2644b6fe569397bc1d4b0363da173e9a9889ce290f33f6a4e9215aba6cf1deef0be73abdf4b44a8070204d75868d845b34a8767
ssdeep: 98304:bw3OKBzMFxybbbbpNGWeEi4DtrRKm40djW1mGaHBad6s:bw3y6bbbbpNYwDdjW1zqEn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: taskhost.exe
FileVersion: 10.0.17763.831 (WinBuild.160101.0800)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17763.831
FileDescription: Host Process for Windows Tasks
OriginalFilename: taskhost.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Occamy.CC7 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
DrWeb Trojan.DownLoader34.2699
MicroWorld-eScan Trojan.GenericKD.34217446
McAfee GenericRXLO-WC!AFFA6575A3FF
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.DelShad.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.34217446
K7GW Trojan ( 0056a48c1 )
K7AntiVirus Trojan ( 0056a48c1 )
TrendMicro TROJ_GEN.R002C0WGN20
BitDefenderTheta Gen:NN.ZexaF.34152.@N0@aG4qaboi
Cyren W32/Trojan.CMSN-2850
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Themida.HNS
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.DelShad.dpl
Alibaba Trojan:Win32/DelShad.884ca709
NANO-Antivirus Virus.Win32.Gen.ccmw
Rising Trojan.DelShad!8.107D7 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.34217446 (B)
F-Secure Trojan.TR/Crypt.FKM.Gen
Zillya Trojan.DelShad.Win32.594
Trapmine suspicious.low.ml.score
FireEye Generic.mg.affa6575a3ff529c
Sophos Mal/Generic-S
SentinelOne DFI – Suspicious PE
Jiangmin Trojan.DelShad.acw
eGambit Unsafe.AI_Score_62%
Avira TR/Crypt.FKM.Gen
Fortinet !tr.ransom
Antiy-AVL Trojan/Win32.DelShad
Arcabit Trojan.Generic.D20A1DE6
ZoneAlarm Trojan.Win32.DelShad.dpl
Microsoft Trojan:Win32/Occamy.CC7
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.34217446
MAX malware (ai score=89)
VBA32 BScope.Trojan.Reconyc
Malwarebytes Ransom.Avaddon
Panda Generic Suspicious
TrendMicro-HouseCall TROJ_GEN.R002C0WGN20
Tencent Win32.Packed.Themida.Lsvy
Ikarus Trojan-Ransom.Avaddon
MaxSecure Trojan.Malware.74666482.susgen
GData Trojan.GenericKD.34217446
Ad-Aware Trojan.GenericKD.34217446
AVG Win32:Trojan-gen
Cybereason malicious.718cc1
Avast Win32:Trojan-gen
Qihoo-360 Generic/HEUR/QVM19.1.B8C5.Malware.Gen

How to remove Trojan:Win32/Occamy.CC7 ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft2

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.3.

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.CC7 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.CC7 you can always ask me in the comments for getting help.

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. 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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