Backdoor:Win32/Predator.J!rfn

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

What is Backdoor:Win32/Predator.J!rfn infection?

In this article you will find about the interpretation of Backdoor:Win32/Predator.J!rfn and its negative impact on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to require paying the ransom by a victim.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Backdoor:Win32/Predator.J!rfn infection will certainly advise its sufferers to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s tool.

Backdoor:Win32/Predator.J!rfn Summary

These adjustments can be as follows:

  • Unconventionial language used in binary resources: Polish;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no more make use of the information;
  • Preventing normal access to the sufferer’s workstation;

Backdoor:Win32/Predator.J!rfn

The most typical networks whereby Backdoor:Win32/Predator.J!rfn Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that organizes a harmful software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s PC or protect against the gadget from operating in a proper way – while also putting a ransom money note that mentions the requirement for the victims to impact the payment for the purpose of decrypting the files or bring back the file system back to the first condition. In many instances, the ransom money note will show up when the customer reboots the PC after the system has already been damaged.

Backdoor:Win32/Predator.J!rfn distribution networks.

In various corners of the world, Backdoor:Win32/Predator.J!rfn expands by leaps as well as bounds. However, the ransom notes as well as methods of extorting the ransom money quantity might vary relying on specific neighborhood (local) setups. The ransom money notes as well as techniques of extorting the ransom amount may vary depending on certain regional (regional) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the target’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements regarding prohibited material.

    In countries where software piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Backdoor:Win32/Predator.J!rfn popup alert might falsely claim to be deriving from a law enforcement organization and will report having located kid pornography or various other unlawful information on the tool.

    Backdoor:Win32/Predator.J!rfn popup alert may wrongly assert to be acquiring from a regulation enforcement establishment as well as will report having situated kid porn or other unlawful data on the gadget. The alert will likewise consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4A15CF60
md5: 99ce416a558e30839f7ed538aed66703
name: 99CE416A558E30839F7ED538AED66703.mlw
sha1: ba80a2ed977491707b4a98734ed1f84d3109a4f0
sha256: db2124cd7c6ff1a01a3d3c3fd026de2dd0e3e9d54ae7f45d41a1c86f58a57832
sha512: 209e2347960bbfa3ed7f986ca9c95ccc0b8047a8c418957aefc769b7836ef837964f2637b36fd05f7f34ff1708e8c11090bc6f23911ab233fba94a1be6e4ec1e
ssdeep: 12288:BpBDWAGR27dzcJgtE8LsZ6pVVttZ8Ea0+4zIr:BpBDrOMdvtE8LsirvZ8M+4zI
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Backdoor:Win32/Predator.J!rfn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00548ab11 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.GenericPMF.S5505789
ALYacGen:Variant.Ransom.1908
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Crysis.60e023cc
K7GWTrojan ( 00548ab11 )
Cybereasonmalicious.a558e3
CyrenW32/S-a0f476a0!Eldorado
ESET-NOD32a variant of Win32/Kryptik.GQCY
APEXMalicious
AvastFileRepMalware
ClamAVWin.Packed.addsub-6961201-1
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ransom.1908
NANO-AntivirusTrojan.Win32.Kryptik.fnuxah
ViRobotTrojan.Win32.GandCrab.Gen.B
MicroWorld-eScanGen:Variant.Ransom.1908
TencentWin32.Trojan.Generic.Hwmw
Ad-AwareGen:Variant.Ransom.1908
ComodoTrojWare.Win32.Ransom.GrandCrypt.GQ@831jic
BitDefenderThetaGen:NN.ZexaF.34770.FmGfaG5opvmG
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.hc
FireEyeGeneric.mg.99ce416a558e3083
EmsisoftGen:Variant.Ransom.1908 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Propagate.zg
AviraHEUR/AGEN.1109190
Antiy-AVLTrojan/Generic.ASMalwS.2ACF370
MicrosoftBackdoor:Win32/Predator.J!rfn
GDataGen:Variant.Ransom.1908
AhnLab-V3Trojan/Win32.Gandcrab.C3044577
Acronissuspicious
McAfeeArtemis!99CE416A558E
MAXmalware (ai score=83)
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack.GS.Generic
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B5FD (CLASSIC)
YandexTrojan.GenAsa!5ZlhAKNIXxw
IkarusTrojan-PSW.Agent
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Kryptik.HHUN!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.CrySiS.HwsBEpsA

How to remove Backdoor:Win32/Predator.J!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

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 Backdoor:Win32/Predator.J!rfn 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending