Trojan:Win32/Predator.GJ!rfn

What is Trojan:Win32/Predator.GJ!rfn infection?

In this article you will certainly discover concerning the meaning of Trojan:Win32/Predator.GJ!rfn and also its negative impact on your computer system. Such ransomware are a kind of malware that is specified by online fraudulences to demand paying the ransom by a target.

Most of the cases, Trojan:Win32/Predator.GJ!rfn ransomware will certainly advise its targets to start funds move for the purpose of neutralizing the modifications that the Trojan infection has presented to the target’s tool.

Trojan:Win32/Predator.GJ!rfn Summary

These modifications can be as follows:

  • 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.

  • A process created a hidden window;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the victim’s hard disk — so the sufferer can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Gryphon
a.tomx.xyz Trojan-Ransom.Gryphon

Trojan:Win32/Predator.GJ!rfn

The most regular channels whereby Trojan:Win32/Predator.GJ!rfn Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that holds a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or prevent the gadget from working in a correct way – while likewise placing a ransom note that discusses the need for the targets to impact the settlement for the function of decrypting the files or recovering the data system back to the first condition. In most instances, the ransom note will show up when the client reboots the PC after the system has actually already been harmed.

Trojan:Win32/Predator.GJ!rfn distribution networks.

In different edges of the world, Trojan:Win32/Predator.GJ!rfn expands by jumps and also bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom amount might differ depending upon particular regional (local) settings. The ransom notes as well as techniques of extorting the ransom amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The alert then demands the individual to pay the ransom.

    Faulty declarations about illegal content.

    In nations where software piracy is much less preferred, this method is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Predator.GJ!rfn popup alert might falsely assert to be originating from a law enforcement organization and will report having situated youngster porn or other unlawful data on the tool.

    Trojan:Win32/Predator.GJ!rfn popup alert may wrongly assert to be acquiring from a legislation enforcement organization as well as will report having situated kid porn or various other prohibited information on the tool. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: C96DE9D6md5: 3a94c5b0350d50bf1485156e75a82dedname: 3A94C5B0350D50BF1485156E75A82DED.mlwsha1: 782da73b0165597dace21d0fcf3bd5cf54716d2esha256: 6eb872c05e3839b491fc9515065fcb0eeb209b3981a1ee3e3140495f907db37csha512: 4944810f8bbfdbeda95cbede4389ebcf020dd2030aaf0bbfe4e393d9cc52511077fa00963039104b60c52ac3f1027a3e20a4b80dd44e6cbe13bc4e1028fad7fassdeep: 1536:X04f1SMHjZ0k/tB1g//I0DuoxbxAHscqbCUvhN4+2YXgr9UxkrzyXGJpdcLk+o:9f1BDZ0kVB67Duw9AMcqbTNpM9Uxc2avtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

InternalName: Wextract FileDescription: Win32 Cabinet Self-Extractor FileVersion: 9.00.8112.16421 (WIN7_IE9_RTM.110308-0330)CompanyName: Microsoft CorporationTranslation: 0x0409 0x04b0

Trojan:Win32/Predator.GJ!rfn also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.MulDrop15.61988
MicroWorld-eScan Trojan.GenericKD.35664969
FireEye Generic.mg.3a94c5b0350d50bf
CAT-QuickHeal Trojan.Generic
McAfee Artemis!3A94C5B0350D
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005747ab1 )
BitDefender Trojan.GenericKD.35664969
K7GW Trojan ( 005747ab1 )
Cybereason malicious.b01655
Cyren W32/Injector.ADO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Predator.8a0afedf
ViRobot Trojan.Win32.C.Agent.92189
AegisLab Trojan.Win32.Generic.4!c
Ad-Aware Trojan.GenericKD.35664969
Sophos Mal/Generic-S
Comodo Malware@#1y0hvjaxhjf90
F-Secure Trojan.TR/Injector.plzci
TrendMicro TrojanSpy.Win32.PREDATOR.THLAEBO
McAfee-GW-Edition BehavesLike.Win32.AdwareAdload.nc
Emsisoft Trojan.GenericKD.35664969 (B)
Ikarus Trojan-Ransom.Gryphon
Webroot W32.Trojan.Gen
Avira TR/Injector.plzci
Antiy-AVL Trojan/MSIL.Vasal
Microsoft Trojan:Win32/Predator.GJ!rfn
Gridinsoft Ransom.Win32.Filecoder.dd!s1
Arcabit Trojan.Generic.D2203449
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.GenericKD.35664969
Cynet Malicious (score: 90)
AhnLab-V3 Malware/Win32.Generic.C4261848
ALYac Trojan.GenericKD.35664969
VBA32 Trojan.MulDrop
Panda Trj/CI.A
ESET-NOD32 NSIS/Injector.AJK
TrendMicro-HouseCall TrojanSpy.Win32.PREDATOR.THLAEBO
Rising Trojan.Injector/NSIS!1.BFBB (CLASSIC)
MAX malware (ai score=98)
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_70% (D)
Qihoo-360 Generic/HEUR/QVM42.3.D6E7.Malware.Gen

How to remove Trojan:Win32/Predator.GJ!rfn 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan:Win32/Predator.GJ!rfn you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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