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

What is UDS:Trojan-Ransom.Win32.PornoBlocker infection?

In this post you will locate regarding the interpretation of UDS:Trojan-Ransom.Win32.PornoBlocker as well as its adverse effect on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a target.

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In the majority of the cases, UDS:Trojan-Ransom.Win32.PornoBlocker infection will certainly advise its victims to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s device.

UDS:Trojan-Ransom.Win32.PornoBlocker 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.
  • 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.

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • 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 target’s hard disk — so the sufferer can no more make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz UDS:Trojan-Ransom.Win32.PornoBlocker
a.tomx.xyz UDS:Trojan-Ransom.Win32.PornoBlocker


One of the most normal channels through which UDS:Trojan-Ransom.Win32.PornoBlocker Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer ending up on a source that holds a destructive software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or stop the tool from working in a proper way – while likewise putting a ransom money note that mentions the need for the sufferers to impact the settlement for the purpose of decrypting the papers or recovering the file system back to the initial condition. In many instances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has already been harmed.

UDS:Trojan-Ransom.Win32.PornoBlocker circulation channels.

In different corners of the world, UDS:Trojan-Ransom.Win32.PornoBlocker grows by jumps and also bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom money amount might vary depending upon particular regional (local) setups. The ransom money notes and also techniques of obtaining the ransom money quantity might differ depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually found some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software piracy is much less prominent, this approach is not as reliable for the cyber frauds. Conversely, the UDS:Trojan-Ransom.Win32.PornoBlocker popup alert may falsely assert to be deriving from a law enforcement organization as well as will certainly report having located child porn or various other unlawful data on the gadget.

    UDS:Trojan-Ransom.Win32.PornoBlocker popup alert may falsely claim to be acquiring from a law enforcement establishment and also will report having located child pornography or various other illegal information on the gadget. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 8CEA428F
md5: e7bc9f0ad951160db3f0094365a09fed
name: E7BC9F0AD951160DB3F0094365A09FED.mlw
sha1: 40a70d4cd29c5beb3139290f94293c066209b2a7
sha256: 9f4aadb1b2c32c3a9447790ffdc2ffd517f65da344a0276c5e0af6e5958b22ad
sha512: 9814817379c630d1111cfe8f1b0031cd341057018b3c4b1f7fd38db0be17f8c9912ece772cab010028b0e9ccc4b4859bf3352bdbf709bdeda55e613235094e45
ssdeep: 24576:01mo3Pls4csCuBEL1tiKPDHSYMwkQmkGfTCHZb4Ehs+t:VUls4ct+CLrHhMwkQmQHF4Ehl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 2008-2018 by H4Y
CompanyName: hanzify.org
Comments: MOD
ProductName: UPXShell
FileDescription: UPX Shell
Translation: 0x0804 0x04e4

UDS:Trojan-Ransom.Win32.PornoBlocker also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.FU.@y3@aiKy8ekj
Cylance Unsafe
Alibaba TrojanDownloader:Win32/BScope.2dd1b54c
Cybereason malicious.ad9511
APEX Malicious
Avast Win32:Evo-gen [Susp]
Kaspersky UDS:Trojan-Ransom.Win32.PornoBlocker
BitDefender Gen:Trojan.Heur.FU.@y3@aiKy8ekj
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
MicroWorld-eScan Gen:Trojan.Heur.FU.@y3@aiKy8ekj
Tencent Win32.Trojan.Patched.Amci
Ad-Aware Gen:Trojan.Heur.FU.@y3@aiKy8ekj
Sophos Generic ML PUA (PUA)
BitDefenderTheta AI:Packer.4580674C1F
McAfee-GW-Edition BehavesLike.Win32.BadFile.fc
FireEye Gen:Trojan.Heur.FU.@y3@aiKy8ekj
Emsisoft Gen:Trojan.Heur.FU.@y3@aiKy8ekj (B)
SentinelOne Static AI – Malicious PE
Avira TR/Patched.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Trojan.Heur.FU.@y3@aiKy8ekj
McAfee Artemis!E7BC9F0AD951
MAX malware (ai score=84)
VBA32 BScope.Trojan.Downloader
Rising Malware.Heuristic!ET#90% (RDMK:cmRtazpacysqiSiAuy5Ml18m3LKU)
Ikarus PUA.PUPStudio
AVG Win32:Evo-gen [Susp]
Paloalto generic.ml

How to remove UDS:Trojan-Ransom.Win32.PornoBlocker 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 UDS:Trojan-Ransom.Win32.PornoBlocker 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 UDS:Trojan-Ransom.Win32.PornoBlocker you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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