Trojan.Agent.FBNJ

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

What is Trojan.Agent.FBNJ infection?

In this short article you will discover about the meaning of Trojan.Agent.FBNJ and also its adverse influence on your computer. Such ransomware are a kind of malware that is specified by online scams to demand paying the ransom by a victim.

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In the majority of the instances, Trojan.Agent.FBNJ virus will certainly advise its targets to initiate funds move for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Trojan.Agent.FBNJ Summary

These modifications 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.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s hard drive — so the victim can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzRansom.Win32.Wacatac.oa
a.tomx.xyzRansom.Win32.Wacatac.oa

Trojan.Agent.FBNJ

The most regular channels through which Trojan.Agent.FBNJ Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding 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 stop the device from functioning in a proper manner – while additionally positioning a ransom note that discusses the requirement for the targets to effect the repayment for the function of decrypting the papers or bring back the documents system back to the first condition. In most instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has already been harmed.

Trojan.Agent.FBNJ distribution networks.

In numerous edges of the globe, Trojan.Agent.FBNJ expands by jumps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom quantity might vary depending on specific regional (local) settings. The ransom notes as well as methods of extorting the ransom money amount might vary depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software program piracy is less prominent, this method is not as efficient for the cyber frauds. Alternatively, the Trojan.Agent.FBNJ popup alert may falsely declare to be originating from a law enforcement institution and will report having situated child pornography or various other prohibited information on the device.

    Trojan.Agent.FBNJ popup alert might wrongly declare to be obtaining from a regulation enforcement establishment and also will certainly report having located youngster porn or other prohibited data on the tool. The alert will in a similar way include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: C631E80D
md5: 5f4f5ab3b9147060b7f161810ac5f5b8
name: 5F4F5AB3B9147060B7F161810AC5F5B8.mlw
sha1: 8392c2c32f2d4226ef3607b3e8e0ad8319526eb7
sha256: f256ec8ed597ce57bf605291dcc1ee16d1f6fe09b1896c078b5aebda054cb526
sha512: ba12d8b5d32b6e136e3c1301603463b860431e44fc32f962a4c0d6ab910b90d6103987150063a853d86692855d86f2c43ed76245d7c79b88c31c9965e5d3be15
ssdeep: 3072:7zrlNwFBuQ+G2ro9Ux4huw/mY2EeTyDcqsAX8QaCQ5IS39mLSnwKl:7zPkBvEroGIRe+7sAXMCQL3ImwK
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.FBNJ also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.FBNJ
FireEyeGeneric.mg.5f4f5ab3b9147060
McAfeeEmotet-FRR!5F4F5AB3B914
CylanceUnsafe
AegisLabRiskware.Win32.Generic.1!c
SangforMalware
CrowdStrikewin/malicious_confidence_80% (D)
BitDefenderTrojan.Agent.FBNJ
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderThetaGen:NN.ZedlaF.34742.mu4@aCYmlapi
CyrenW32/Emotet.AZX.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HINY
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
KasperskyHEUR:Backdoor.Win32.Emotet.gen
AlibabaTrojan:Win32/EmotetCrypt.e3388f61
TencentWin32.Backdoor.Emotet.Sxyt
Ad-AwareTrojan.Agent.FBNJ
EmsisoftTrojan.Agent.FBNJ (B)
F-SecureTrojan.TR/AD.Emotet.gcl
TrendMicroTrojanSpy.Win32.EMOTET.SMTHI
McAfee-GW-EditionBehavesLike.Win32.CryptDoma.cc
SophosMal/Generic-R + Troj/Emotet-CVH
IkarusTrojan.Win32.Krypt
JiangminBackdoor.Emotet.vw
AviraTR/AD.Emotet.gcl
Antiy-AVLTrojan[Backdoor]/Win32.Emotet
MicrosoftTrojan:Win32/EmotetCrypt.PEF!MTB
GridinsoftRansom.Win32.Wacatac.oa
ArcabitTrojan.Agent.FBNJ
AhnLab-V3Trojan/Win32.Emotet.C4289232
ZoneAlarmHEUR:Backdoor.Win32.Emotet.gen
GDataTrojan.Agent.FBNJ
CynetMalicious (score: 100)
ALYacTrojan.Agent.Emotet
TACHYONTrojan/W32.Agent.201728.QD
MalwarebytesTrojan.Emotet
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojanSpy.Win32.EMOTET.SMTHI
RisingTrojan.Kryptik!1.D0EA (CLASSIC)
SentinelOneStatic AI – Suspicious PE
FortinetW32/Kryptik.6C13!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Generic/Trojan.09e

How to remove Trojan.Agent.FBNJ virus?

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.Agent.FBNJ 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.Agent.FBNJ 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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