Trojan-Ransom.Win32.PornoBlocker.emrf

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

What is Trojan-Ransom.Win32.PornoBlocker.emrf infection?

In this article you will find concerning the interpretation of Trojan-Ransom.Win32.PornoBlocker.emrf and its adverse impact on your computer system. Such ransomware are a form of malware that is specified by online scams to require paying the ransom by a victim.

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In the majority of the cases, Trojan-Ransom.Win32.PornoBlocker.emrf ransomware will advise its sufferers to launch funds move for the function of neutralizing the amendments that the Trojan infection has introduced to the target’s device.

Trojan-Ransom.Win32.PornoBlocker.emrf Summary

These modifications 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • 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 files located on the target’s hard disk drive — so the target can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

Trojan-Ransom.Win32.PornoBlocker.emrf

The most common networks through which Trojan-Ransom.Win32.PornoBlocker.emrf Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that holds a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or prevent the tool from working in a correct manner – while also placing a ransom note that mentions the requirement for the victims to effect the settlement for the objective of decrypting the papers or bring back the documents system back to the preliminary problem. In many circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has currently been harmed.

Trojan-Ransom.Win32.PornoBlocker.emrf distribution networks.

In different corners of the globe, Trojan-Ransom.Win32.PornoBlocker.emrf grows by jumps and also bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom money amount might differ depending upon specific local (regional) setups. The ransom money notes and also tricks of extorting the ransom quantity may vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty statements concerning unlawful content.

    In countries where software program piracy is much less popular, this approach is not as effective for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.PornoBlocker.emrf popup alert may incorrectly claim to be deriving from a law enforcement establishment and will certainly report having situated child pornography or other illegal data on the device.

    Trojan-Ransom.Win32.PornoBlocker.emrf popup alert might falsely assert to be acquiring from a legislation enforcement institution and will certainly report having located youngster pornography or various other prohibited data on the device. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1AC15963
md5: b6c99116c7343f538889ef3d89a2e5b3
name: B6C99116C7343F538889EF3D89A2E5B3.mlw
sha1: 4ca106e42f9355a7d8c1446de15852af6bb61897
sha256: 636789bbd80cfacbe1025c2d6767ba4b23a482ba0953eef4e53c48922a2c2ccf
sha512: 3e0e37be8b14e5aed1930ec9a3d4402132b9ee1ed45ceda5d01ecd5c8183f1427b3c39ec84209791f93325abdc60d044ea179244a96772abada0339d7f7710bb
ssdeep: 49152:oEyDlZv1anV3C6Srq99Q336dU2wRwhZ0I24J9B:li10RD99vdU22wZ9B
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004971411 )
DrWebTrojan.PWS.Stealer.15081
CynetMalicious (score: 99)
ALYacTrojan.GenericKD.30929506
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7GWTrojan ( 004971411 )
Cybereasonmalicious.6c7343
CyrenW32/S-e8958863!Eldorado
SymantecTrojan.Gen.2
ESET-NOD32a variant of MSIL/TrojanDropper.Agent.AKH
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.PornoBlocker.emrf
BitDefenderTrojan.GenericKD.30929506
NANO-AntivirusTrojan.Win32.Njrat.fdthyl
MicroWorld-eScanTrojan.GenericKD.30929506
TencentWin32.Trojan.Pornoblocker.Phgj
Ad-AwareTrojan.GenericKD.30929506
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34722.mq3@aiPwH7ei
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_FRS.VSN06F18
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.b6c99116c7343f53
EmsisoftTrojan.GenericKD.30929506 (B)
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_100%
MicrosoftTrojan:Win32/Ditertag.A
ArcabitTrojan.Generic.D1D7F262
AegisLabTrojan.Win32.PornoBlocker.j!c
GDataTrojan.GenericKD.30929506
McAfeeArtemis!B6C99116C734
MAXmalware (ai score=93)
VBA32Backdoor.MSIL.Njrat
MalwarebytesBackdoor.NJRat
TrendMicro-HouseCallTROJ_FRS.VSN06F18
RisingTrojan.Generic@ML.99 (RDML:e7b8NumqW0MRPeYNRw2Paw)
YandexBackdoor.Njrat!oaNh9f27wjU
IkarusTrojan-Dropper.MSIL.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Njrat.AKH!tr.bdr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan-Ransom.Win32.PornoBlocker.emrf 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.PornoBlocker.emrf 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.PornoBlocker.emrf 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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