Trojan-Ransom.Win32.Shade.pfc

Written by Robert Bailey

What is Trojan-Ransom.Win32.Shade.pfc infection?

In this post you will discover regarding the meaning of Trojan-Ransom.Win32.Shade.pfc and also its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom by a sufferer.

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In the majority of the instances, Trojan-Ransom.Win32.Shade.pfc ransomware will instruct its targets to start funds move for the function of neutralizing the changes that the Trojan infection has presented to the sufferer’s gadget.

Trojan-Ransom.Win32.Shade.pfc Summary

These modifications 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.
  • Presents an Authenticode digital signature;
  • 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.

  • 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
  • Collects information about installed applications;
  • 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.
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard disk — so the victim can no more make use of the data;
  • Preventing normal accessibility 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.

Trojan-Ransom.Win32.Shade.pfc

One of the most typical channels where Trojan-Ransom.Win32.Shade.pfc Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a source that hosts a destructive software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or avoid the gadget from functioning in an appropriate fashion – while also positioning a ransom money note that discusses the demand for the victims to impact the settlement for the function of decrypting the files or recovering the data system back to the preliminary problem. In many instances, the ransom note will show up when the client reboots the PC after the system has actually already been damaged.

Trojan-Ransom.Win32.Shade.pfc distribution channels.

In different edges of the world, Trojan-Ransom.Win32.Shade.pfc expands by jumps as well as bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom quantity might differ depending on specific local (regional) setups. The ransom notes and also techniques of obtaining the ransom amount might vary depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about prohibited web content.

    In countries where software program piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Additionally, the Trojan-Ransom.Win32.Shade.pfc popup alert may wrongly assert to be originating from a police institution and will certainly report having located youngster porn or various other illegal information on the gadget.

    Trojan-Ransom.Win32.Shade.pfc popup alert may incorrectly assert to be deriving from a regulation enforcement establishment as well as will certainly report having located child porn or other unlawful data on the device. The alert will likewise have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 16FE4B96
md5: fc8145b21d175ba717e837fd3eee102c
name: sserv.jpg
sha1: 166037328c74cd95bf3512454938803a142a5cde
sha256: ac00db38736f8b064f0d878eea44c13923475186b5135fee2fd6f92522c0699f
sha512: 0b8525cdcb2778e294b11ec56a23500357b54b630555569edc3bc0451146524ffa17aa6598532cbbb418018af0ab7b9b3675425a015ba90ac611e01feb2d3723
ssdeep: 12288:BBpIwAR/kkMD/thCtMybHDYmCTO8f9QdQ0qqA28tHbgPXv5uT8rsOJLnM27GZep:B7Iw8cjhSHDY3XQ2WzC7guYrNJDM26s
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: W U DFHost .exe
FileDescription: Window s Driver Foundation - User-mode Driver Framework Host Process
FileVersion: 6. 1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
Translation: 0x0409 0x04b0

Trojan-Ransom.Win32.Shade.pfc also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
MicroWorld-eScan Trojan.GenericKD.31399814
FireEye Generic.mg.fc8145b21d175ba7
CAT-QuickHeal Trojan.Mauvaise.SL1
Qihoo-360 Win32/Trojan.Ransom.d4b
ALYac Trojan.Ransom.Shade
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.31399814
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro TrojanSpy.Win32.EMOTET.SMA
BitDefenderTheta Gen:NN.ZexaF.34106.wr1@amlSd8ai
Cyren W32/Agent.AXA.gen!Eldorado
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.SMA
Avast Win32:Malware-gen
GData Trojan.GenericKD.31399814
Kaspersky Trojan-Ransom.Win32.Shade.pfc
Alibaba Trojan:Win32/Shade.7ab86460
NANO-Antivirus Trojan.Win32.Shade.fkxlsc
ViRobot Trojan.Win32.Ransom.1415432
AegisLab Trojan.Win32.Shade.4!c
APEX Malicious
Tencent Win32.Trojan.Shade.Efuf
Ad-Aware Trojan.GenericKD.31399814
Sophos Mal/Emotet-Q
Comodo Malware@#1o7dqu65pascq
F-Secure Trojan.TR/AD.Troldesh.xjhfh
DrWeb Trojan.Encoder.26818
Zillya Trojan.Filecoder.Win32.8657
Invincea heuristic
McAfee-GW-Edition Ransomware-GNS!FC8145B21D17
Trapmine suspicious.low.ml.score
Emsisoft Trojan-Ransom.Shade (A)
SentinelOne DFI – Malicious PE
F-Prot W32/Emotet.SN.gen!Eldorado
Jiangmin Trojan.Shade.ot
Webroot W32.Trojan.Gen
Avira TR/AD.Troldesh.xjhfh
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Filecoder
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1DF1F86
ZoneAlarm Trojan-Ransom.Win32.Shade.pfc
Microsoft Trojan:Win32/Emotet.PB
AhnLab-V3 Malware/RL.Generic.R254768
Acronis suspicious
McAfee Ransomware-GNS!FC8145B21D17
VBA32 TrojanRansom.Troldesh
Panda Trj/GdSda.A
ESET-NOD32 Win32/Filecoder.Shade.A
Rising Ransom.Troldesh!8.5D1 (CLOUD)
Yandex Trojan.Shade!
Ikarus Trojan-Ransom.Crypted007
eGambit PE.Heur.InvalidSig
Fortinet W32/Kryptik.GOUT!tr.ransom
AVG Win32:Malware-gen
Cybereason malicious.21d175
Paloalto generic.ml
MaxSecure Trojan.Malware.73980209.susgen

How to remove Trojan-Ransom.Win32.Shade.pfc 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 Trojan-Ransom.Win32.Shade.pfc 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Shade.pfc 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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