Written by Robert Bailey

What is Win32/Filecoder.Philadelphia.B infection?

In this post you will certainly locate concerning the interpretation of Win32/Filecoder.Philadelphia.B as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Filecoder.Philadelphia.B infection will advise its sufferers to start funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the victim’s tool.

Win32/Filecoder.Philadelphia.B Summary

These adjustments can be as adheres to:

  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Expresses interest in specific running processes;
  • 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.
  • Uses Windows utilities for basic functionality;
  • 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.
  • Creates a copy of itself;
  • Ciphering the files situated on the victim’s disk drive — so the sufferer can no more make use of the data;
  • Preventing routine access to the victim’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 typical networks whereby Win32/Filecoder.Philadelphia.B are injected are:

  • By methods of phishing emails;
  • As an effect of user winding up on a source that organizes a malicious software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or prevent the tool from operating in a correct manner – while likewise putting a ransom money note that points out the requirement for the victims to effect the repayment for the purpose of decrypting the papers or bring back the data system back to the initial condition. In the majority of instances, the ransom money note will certainly turn up when the client reboots the PC after the system has already been harmed.

Win32/Filecoder.Philadelphia.B circulation channels.

In numerous edges of the globe, Win32/Filecoder.Philadelphia.B grows by leaps as well as bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom amount might differ depending on certain local (regional) settings. The ransom notes and also tricks of extorting the ransom quantity may vary depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software piracy is less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Win32/Filecoder.Philadelphia.B popup alert may wrongly declare to be deriving from a law enforcement institution and will certainly report having situated kid porn or various other illegal information on the tool.

    Win32/Filecoder.Philadelphia.B popup alert might falsely declare to be obtaining from a legislation enforcement establishment and also will report having located youngster pornography or various other unlawful information on the tool. The alert will similarly consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: B0CF19E1
md5: f506a606b408cce8b50ebb341ccd8a01
name: F506A606B408CCE8B50EBB341CCD8A01.mlw
sha1: 7561100de6bc92b2b9cff90e8885dbda60a98554
sha256: 68cbd6079d0cfb7b541e7dc8cf532cfa7da1e24da7f012710756c494902ad101
sha512: bd44544ead817b923cc41fe6ba8112c758c8264c12867d4c89d555da47b30704aa2c9357423295cc018d5b9989f51de70763c3f76ba51bc5e8dc45bb1bc6f5c0
ssdeep: 12288:ECdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaAKwvzQ:ECdxte/80jYLT3U1jfsWaAFvzQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/Filecoder.Philadelphia.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
DrWeb Trojan.Encoder.7161
Cynet Malicious (score: 90)
CAT-QuickHeal Ransom.Autoit.Stampado.A
ALYac Trojan.Ransom.Stampado
Cylance Unsafe
Sangfor Ransom.Win32.Blocker.jvgt
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.433afd0d
K7GW Trojan ( 700000111 )
Cybereason malicious.6b408c
Cyren W32/AutoIt.DGIW-1413
Symantec Ransom.CryptXXX
ESET-NOD32 Win32/Filecoder.Philadelphia.B
APEX Malicious
Avast INF:AutoRun-BI [Wrm]
Kaspersky Trojan-Ransom.Win32.Blocker.jvgt
BitDefender Worm.Generic.899392
NANO-Antivirus Trojan.Script.AuVir.ekpekr
MicroWorld-eScan Worm.Generic.899392
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Worm.Generic.899392
Sophos Mal/Generic-R + Troj/Stampado-A
Comodo Malware@#2qmddb1zwjm7v
BitDefenderTheta AI:Packer.618F1AC817
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_STAMPADO.F116LJ
FireEye Worm.Generic.899392
Emsisoft Worm.Generic.899392 (B)
Webroot W32.Worm.Gen
Avira DR/AutoIt.Gen
Microsoft Ransom:Win32/Stampado.A
Arcabit Worm.Generic.DDB940
AegisLab Trojan.Win32.Generic.4!e
GData Worm.Generic.899392
AhnLab-V3 Trojan/Win32.AutoIt.C1707696
McAfee Ransom-Stampado!F506A606B408
MAX malware (ai score=100)
VBA32 TrojanRansom.Blocker
Malwarebytes MachineLearning/Anomalous.94%
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_STAMPADO.F116LJ
Rising Worm.Filecoder!1.BA48 (CLASSIC)
Ikarus Trojan-Spy.HawkEye
Fortinet W32/Filecoder_Philadelphia.B!worm
AVG INF:AutoRun-BI [Wrm]
Qihoo-360 Win32/Ransom.Blocker.HwoCQBAB

How to remove Win32/Filecoder.Philadelphia.B 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 Win32/Filecoder.Philadelphia.B 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 Win32/Filecoder.Philadelphia.B you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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