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

What is Trojan-Ransom.Win32.Foreign.ocdx infection?

In this short article you will certainly find about the definition of Trojan-Ransom.Win32.Foreign.ocdx and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom money by a victim.

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In the majority of the cases, Trojan-Ransom.Win32.Foreign.ocdx infection will instruct its targets to launch funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s tool.

Trojan-Ransom.Win32.Foreign.ocdx Summary

These alterations can be as complies with:

  • 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.
  • 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.
  • Ciphering the papers situated on the sufferer’s hard drive — so the victim can no more use the information;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most regular channels where Trojan-Ransom.Win32.Foreign.ocdx Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s computer or protect against the tool from functioning in an appropriate fashion – while also placing a ransom money note that discusses the requirement for the sufferers to impact the repayment for the function of decrypting the files or bring back the data system back to the preliminary problem. In most circumstances, the ransom money note will turn up when the customer restarts the PC after the system has currently been harmed.

Trojan-Ransom.Win32.Foreign.ocdx distribution channels.

In various edges of the globe, Trojan-Ransom.Win32.Foreign.ocdx grows by leaps and bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount may vary depending upon specific neighborhood (regional) settings. The ransom money notes and also methods of obtaining the ransom amount may differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s device. The sharp then demands the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In nations where software piracy is less popular, this method is not as efficient for the cyber scams. Conversely, the Trojan-Ransom.Win32.Foreign.ocdx popup alert may incorrectly declare to be stemming from a police institution and also will report having located kid porn or other prohibited information on the gadget.

    Trojan-Ransom.Win32.Foreign.ocdx popup alert might falsely assert to be deriving from a law enforcement organization and also will report having situated kid porn or other unlawful data on the tool. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: BFC71501
md5: ac394db2ece574eb953c2eaf0e4f9821
name: AC394DB2ECE574EB953C2EAF0E4F9821.mlw
sha1: 63d8eb47258023c70db1fa3fc7e9e45402a507ce
sha256: 47016276238d3efa6fdf2d067eb7f07d94377f0bc22ee16ff5f08de7b0ba63e6
sha512: f5dc0ee0adb3f9094eb281b1b0d803dfce702fe6679d7fb417c01e6caa7788dfcee698e08b8502d6a37ae5210cdf2274a1d19a52c639b46a5db1e9f735f69ac0
ssdeep: 6144:3H5kwXfPYKIkrcqRrnsOMlE1Z0nttkMDQRidzc4thdYX4Tr76c00VvudaYTxd:pkXqh6qyt7DVm4thdYIGcrVv+txd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Oscar Health Insurance Co. Copyright xa9 2013. All rights reserved.
InternalName: IsdefaultPlugfest
CompanyName: Oscar Health Insurance Co.
LegalTrademarks: Oscar Health Insurance Co. Copyright xa9 2013. All rights reserved.
Comments: Exclamation Eaving Airspaces Pallas Imagewriter
ProductName: IsdefaultPlugfest
FileDescription: Exclamation Eaving Airspaces Pallas Imagewriter
Translation: 0x0409 0x04b0

Trojan-Ransom.Win32.Foreign.ocdx also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053fc361 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3953
Cynet Malicious (score: 100)
ALYac Trojan.Ransomware.GenericKDS.31317949
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Foreign.a406b19d
K7GW Trojan ( 0053fc361 )
Cybereason malicious.2ece57
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GLXY
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Foreign.ocdx
BitDefender Trojan.Ransomware.GenericKDS.31317949
NANO-Antivirus Trojan.Win32.Encoder.fjrdiu
MicroWorld-eScan Trojan.Ransomware.GenericKDS.31317949
Tencent Win32.Trojan.Foreign.Lnef
Ad-Aware Trojan.Ransomware.GenericKDS.31317949
Sophos Mal/Generic-S
Comodo Malware@#1dz3pz6mj2v0t
BitDefenderTheta Gen:NN.ZexaF.34722.Aq0@aeh141hi
McAfee-GW-Edition BehavesLike.Win32.Dropper.gc
Emsisoft Trojan.Ransomware.GenericKDS.31317949 (B)
Jiangmin Trojan.Foreign.fct
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1109237
Antiy-AVL Trojan/Generic.ASMalwS.28C498E
Microsoft Trojan:Win32/Skeeyah.A!rfn
AegisLab Trojan.Win32.Foreign.4!c
GData Trojan.Ransomware.GenericKDS.31317949
AhnLab-V3 Malware/Win32.Generic.C2795192
McAfee Artemis!AC394DB2ECE5
MAX malware (ai score=100)
VBA32 TrojanRansom.Foreign
Malwarebytes Trojan.Downloader
Panda Trj/RnkBend.A
Yandex Trojan.Foreign!Ijb5tkmB1rs
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Crysis.P!tr.ransom
AVG Win32:Trojan-gen

How to remove Trojan-Ransom.Win32.Foreign.ocdx 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-Ransom.Win32.Foreign.ocdx 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-Ransom.Win32.Foreign.ocdx you can always ask me in the comments for getting help.

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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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