Ransom:Win32/Milicry!rfn

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

What is Ransom:Win32/Milicry!rfn infection?

In this article you will locate about the meaning of Ransom:Win32/Milicry!rfn as well as its negative influence on your computer system. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom by a sufferer.

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Most of the situations, Ransom:Win32/Milicry!rfn ransomware will certainly advise its victims to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s gadget.

Ransom:Win32/Milicry!rfn 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.
  • Detected script timer window indicative of sleep style evasion;
  • A named pipe was used for inter-process communication;
  • 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.

  • A process created a hidden window;
  • Performs some HTTP requests;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s disk drive — so the target can no longer utilize the information;
  • Preventing regular 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.

Ransom:Win32/Milicry!rfn

One of the most typical networks through which Ransom:Win32/Milicry!rfn Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual ending up on a resource that hosts 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 working in a proper fashion – while likewise putting a ransom note that points out the need for the targets to impact the repayment for the purpose of decrypting the records or restoring the documents system back to the preliminary problem. In many instances, the ransom note will show up when the customer reboots the COMPUTER after the system has actually already been harmed.

Ransom:Win32/Milicry!rfn distribution channels.

In numerous corners of the world, Ransom:Win32/Milicry!rfn expands by leaps and bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom money quantity might vary depending on particular neighborhood (regional) setups. The ransom money notes and also tricks of extorting the ransom quantity may vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s tool. The alert after that demands the user to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software application piracy is less preferred, this method is not as efficient for the cyber scams. Alternatively, the Ransom:Win32/Milicry!rfn popup alert might wrongly declare to be originating from a police organization and also will report having located kid porn or various other prohibited information on the device.

    Ransom:Win32/Milicry!rfn popup alert may incorrectly assert to be obtaining from a law enforcement establishment and also will report having situated kid porn or other prohibited information on the gadget. The alert will similarly have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 010DAFCC
md5: 5881ace807c1515c2933652047d3d6fa
name: upload_file
sha1: cd16d082d5c26339b8356a6f574210fde9b9d7cf
sha256: 3d81b0cef95e45d0003faaf67b06924ebdb8a3b08b07d0e86393dd581963a65b
sha512: 42c57e7864d9ea0bb1aef71b6efc2d20a6dd8eea91142cea7293662be7536d1dd7221d1c94801a3c27911afabc70b9fdfbed1823430657c1f04d0f168b664478
ssdeep: 12288:AHxHbps6eCvIpbRuxw61WgdDfqwcVDYX4k:GTexpcxw6R4YXP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2014 - . All rights reserved. labDVxfffd
InternalName: Lags
FileVersion: 7.8.9.4
CompanyName: labDVxfffd
FileDescription: Macsx Appraisals Eggheads Landscape Dropout
Comments: Macsx Appraisals Eggheads Landscape Dropout
ProductName: Lags
ProductVersion: 7.8.9.4
PrivateBuild: 7.8.9.4
OriginalFilename: Lags
Translation: 0x0409 0x04b0

Ransom:Win32/Milicry!rfn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
MicroWorld-eScanTrojan.GenericKD.34249872
FireEyeGeneric.mg.5881ace807c1515c
McAfeeGenericRXBG-ZF!5881ACE807C1
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 004f76a01 )
BitDefenderTrojan.GenericKD.34249872
K7GWTrojan ( 004f76a01 )
Cybereasonmalicious.807c15
TrendMicroMal_MiliCry-1h
BitDefenderThetaGen:NN.ZexaF.34138.Dq0@ae@BrCfi
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.NHQ
TrendMicro-HouseCallMal_MiliCry-1h
Paloaltogeneric.ml
GDataTrojan.GenericKD.34249872
KasperskyTrojan-Ransom.Win32.SageCrypt.dcv
AlibabaRansom:Win32/SageCrypt.d72a2871
NANO-AntivirusTrojan.Win32.SageCrypt.falyiz
AegisLabTrojan.Win32.SageCrypt.j!c
APEXMalicious
RisingRansom.Milicry!8.A2F2 (CLOUD)
Ad-AwareTrojan.GenericKD.34249872
SophosMal/Generic-S
F-SecureTrojan.TR/AD.Sage.icukk
DrWebTrojan.Encoder.10781
ZillyaTrojan.SageCrypt.Win32.177
Invinceaheuristic
Trapminesuspicious.low.ml.score
EmsisoftTrojan.GenericKD.34249872 (B)
IkarusTrojan-Ransom.FileCrypter
JiangminTrojan.SageCrypt.hj
AviraTR/AD.Sage.icukk
MAXmalware (ai score=81)
Antiy-AVLTrojan/Win32.TSGeneric
ArcabitTrojan.Generic.D20A9C90
AhnLab-V3Win-Trojan/Sagecrypt.Gen
ZoneAlarmTrojan-Ransom.Win32.SageCrypt.dcv
MicrosoftRansom:Win32/Milicry!rfn
CynetMalicious (score: 100)
VBA32BScope.Trojan-Ransom.SageCrypt
ALYacTrojan.GenericKD.34249872
TACHYONRansom/W32.SageCrypt.475136
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.10b2ea82
YandexTrojan.SageCrypt!
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Generic.AP.C8398!tr
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM10.1.89E2.Malware.Gen

How to remove Ransom:Win32/Milicry!rfn 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 GridinSoft1

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.2.

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 Ransom:Win32/Milicry!rfn 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Milicry!rfn 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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