Trojan.Facebook

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

What is Trojan.Facebook infection?

In this post you will certainly locate about the definition of Trojan.Facebook as well as its negative influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom by a target.

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Most of the cases, Trojan.Facebook ransomware will certainly instruct its victims to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s tool.

Trojan.Facebook Summary

These adjustments 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.
  • A process attempted to delay the analysis task.;
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • A process was set to shut the system down when terminated;
  • 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
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard disk drive — so the victim can no more utilize the information;
  • Preventing regular 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.

Trojan.Facebook

One of the most common channels where Trojan.Facebook Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or avoid the gadget from operating in an appropriate fashion – while additionally positioning a ransom note that states the need for the targets to effect the settlement for the purpose of decrypting the records or recovering the file system back to the preliminary problem. In the majority of instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has currently been harmed.

Interesting Fact
The Facebook Messenger virus is a malicious file distributed through the Messenger platform. Users receive a nasty Trojan from their trusted connection via a video file or link.

Trojan.Facebook distribution networks.

In various edges of the globe, Trojan.Facebook expands by jumps as well as bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom quantity may differ relying on specific local (local) settings. The ransom notes and techniques of extorting the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the Trojan.Facebook popup alert may incorrectly declare to be deriving from a police institution and will certainly report having located youngster porn or various other unlawful data on the gadget.

    Trojan.Facebook popup alert might wrongly assert to be deriving from a law enforcement establishment and will certainly report having situated kid pornography or other illegal data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 837CB423
md5: 010e2431d25cdf88b391850400ae1a28
name: 010E2431D25CDF88B391850400AE1A28.mlw
sha1: b4b6008470eb944aab267eb559061ad1eef24c30
sha256: 2813c299adfc32c4467da40662b4ce4703390424a12b7990b83eb48a94372ec1
sha512: e8935d93c00e0ca86c907d1c0a7bfd9abdf4f688c7185dc7752ba94933131d2a076eda3865e004629232e50758a8768141a3d68fdde6d85d37ff9796dd22bd49
ssdeep: 12288:TMeIQkTrvj47Ah9ZJJK3Hzdq6z3TVddaX+rtChqeIaiDymjS:TYQkTf47Ah9ZJJIHzdq6z3TVddaX+yOC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Facebook also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
CynetMalicious (score: 100)
ALYacTrojan.Generic.9073841
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaBackdoor:MSIL/Bladabindi.3ed1b165
Cybereasonmalicious.1d25cd
CyrenW32/A-3e7aeab6!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32MSIL/Bladabindi.P
APEXMalicious
AvastWin32:Spyware-gen [Spy]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Generic.9073841
NANO-AntivirusTrojan.Win32.Blocker.bqssut
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
MicroWorld-eScanTrojan.Generic.9073841
TencentWin32.Trojan.Generic.Kk
Ad-AwareTrojan.Generic.9073841
SophosMal/Generic-S
ComodoMalware@#i5rrl5y684mo
BitDefenderThetaGen:NN.ZexaF.34608.SqW@aivTUHd
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_SPNR.03G213
McAfee-GW-EditionBehavesLike.Win32.Generic.bh
FireEyeGeneric.mg.010e2431d25cdf88
EmsisoftTrojan.Generic.9073841 (B)
SentinelOneStatic AI – Suspicious PE
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_98%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftBackdoor:MSIL/Bladabindi.B
ArcabitTrojan.Generic.D8A74B1
AegisLabTrojan.Win32.Blocker.j!c
GDataTrojan.Generic.9073841
McAfeeArtemis!010E2431D25C
MAXmalware (ai score=83)
VBA32Backdoor.MSIL.Bladabindi
MalwarebytesTrojan.Facebook
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_SPNR.03G213
Rising[email protected] (RDMK:l6R6R/OKFGn29i7MgfN+cQ)
YandexTrojan.Blocker!W2jw61OOLYo
IkarusTrojan.MSIL.Bladabindi
FortinetW32/Blocker.BEKV!tr
AVGWin32:Spyware-gen [Spy]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.c53

How to remove Trojan.Facebook 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

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.Facebook 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.Facebook 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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