In this post, I am going to clarify the way the Nefyn trojan injected into your PC, as well as the best way to remove Nefyn trojan virus.
What is Nefyn trojan?
| Name | Nefyn |
| Infection Type | Trojan |
| Symptoms |
|
| Similar behavior | GameThief, CryptRan, Tepely, NetSupportRat, DiskKill, Blackshades |
| Fix Tool |
See If Your System Has Been Affected by Nefyn trojan |
The name of this sort of malware is an allusion to a well-known legend regarding Trojan Horse, that was utilized by Greeks to enter the city of Troy and win the war. Like a dummy horse that was made for trojans as a present, Nefyn trojan virus is dispersed like something legit, or, at least, effective. Harmful applications are hiding inside of the Nefyn trojan virus, like Greeks inside of a large wooden dummy of a horse.1Trojan viruses are one of the leading malware types by its injection frequency for quite a very long time. And now, throughout the pandemic, when malware became significantly active, trojan viruses increased their activity, too. You can see a number of messages on various resources, where people are grumbling concerning the Nefyn trojan virus in their computers, and also asking for assistance with Nefyn trojan virus elimination.
Trojan Nefyn is a type of virus that injects into your computer, and afterwards performs various destructive features. These features rely on a kind of Nefyn trojan: it might function as a downloader for many other malware or as a launcher for another harmful program which is downloaded along with the Nefyn trojan virus. During the last two years, trojans are likewise delivered using e-mail attachments, and most of situations used for phishing or ransomware injection.
Nefyn2 also known as
| Lionic | Trojan.Win32.Daws.b!c |
| DrWeb | Trojan.AVKill.24424 |
| MicroWorld-eScan | Trojan.Generic.8528472 |
| FireEye | Generic.mg.e2d3c8097231d7a0 |
| CAT-QuickHeal | Trojan.MauvaiseRI.S5242284 |
| Skyhigh | Obfuscated-FSR!hb |
| ALYac | Trojan.Generic.8528472 |
| Malwarebytes | Malware.AI.3701699808 |
| Zillya | Dropper.Daws.Win32.3203 |
| Sangfor | Suspicious.Win32.Save.ins |
| K7AntiVirus | Trojan ( 003fad411 ) |
| Alibaba | TrojanDropper:Win32/Nefyn.222a13c4 |
| K7GW | Password-Stealer ( 003fad411 ) |
| Cybereason | malicious.635f00 |
| BitDefenderTheta | Gen:NN.ZexaF.36738.cmY@aqQtVBgb |
| VirIT | Trojan.Win32.Generic.EFO |
| Symantec | Trojan.Dropper |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | Win32/TrojanDropper.Small.NNM |
| APEX | Malicious |
| ClamAV | Win.Spyware.Onlinegames-19082 |
| Kaspersky | Trojan-Dropper.Win32.Daws.awey |
| BitDefender | Trojan.Generic.8528472 |
| NANO-Antivirus | Trojan.Win32.Daws.cqrfen |
| Avast | Win32:Evo-gen [Trj] |
| Tencent | Trojan.TenThief.DNFTrojan.tea |
| TACHYON | Trojan/W32.Small.48908.B |
| Emsisoft | Trojan.Generic.8528472 (B) |
| Detected | |
| F-Secure | Trojan.TR/Downloader.Gen |
| VIPRE | Trojan.Generic.8528472 |
| TrendMicro | TROJ_AGENT_057610.TOMB |
| Trapmine | malicious.high.ml.score |
| Sophos | Mal/Behav-112 |
| SentinelOne | Static AI – Malicious PE |
| GData | Trojan.Generic.8528472 |
| Jiangmin | TrojanDropper.Daws.cru |
| Webroot | W32.Trojan.Gen |
| Varist | W32/A-a4a54306!Eldorado |
| Avira | TR/Downloader.Gen |
| Antiy-AVL | Trojan[Dropper]/Win32.Daws |
| Kingsoft | Win32.Troj.Undef.a |
| Xcitium | TrojWare.Win32.TrojanDropper.Daws.JAC@4xmgvy |
| Arcabit | Trojan.Generic.D822258 |
| ViRobot | Dropper.Daws.Gen.B |
| ZoneAlarm | Trojan-Dropper.Win32.Daws.awey |
| Microsoft | Trojan:Win32/Nefyn.A |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Dropper/Win32.Daws.R48760 |
| Acronis | suspicious |
| McAfee | Obfuscated-FSR!hb |
| MAX | malware (ai score=100) |
| VBA32 | TrojanDropper.Daws |
| Cylance | unsafe |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | TROJ_AGENT_057610.TOMB |
| Rising | Downloader.Small!8.B41 (TFE:5:KlGykAdczHG) |
| Yandex | Trojan.GenAsa!VesRm2PjSuw |
| Ikarus | Trojan-Dropper.Win32.Daws |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Daws.AWEY!tr |
| AVG | Win32:Evo-gen [Trj] |
| DeepInstinct | MALICIOUS |
| CrowdStrike | win/malicious_confidence_100% (W) |
What are the symptoms of Nefyn trojan?
- Sample contains Overlay data;
- Uses Windows utilities for basic functionality;
- Reads data out of its own binary image;
- Drops a binary and executes it;
- Authenticode signature is invalid;
- A ping command was executed with the -n argument possibly to delay analysis;
- Attempts to modify proxy settings;
- Deletes executed files from disk;
- Yara rule detections observed from a process memory dump/dropped files/CAPE;
The common sign of the Nefyn trojan virus is a progressive appearance of a wide range of malware – adware, browser hijackers, et cetera. Because of the activity of these malicious programs, your system comes to be very sluggish: malware uses up large amounts of RAM and CPU capabilities.
One more visible impact of the Nefyn trojan virus presence is unidentified operations displayed in task manager. Often, these processes may attempt to mimic system processes, but you can understand that they are not legit by taking a look at the origin of these tasks. Quasi system applications and Nefyn trojan’s processes are always specified as a user’s processes, not as a system’s.
How to remove Nefyn trojan virus?
- Download and install Loaris Trojan Remover.
- Open Loaris and perform a “Standard scan“.
- “Move to quarantine” all items.
- Open “Tools” tab – Press “Reset Browser Settings“.
- Approve the reset pressing “Yes” button in the appeared window.
- Restart your computer.
To remove Nefyn trojan and also ensure that all extra malware, downloaded with the help of this trojan, will be deleted, too, I’d suggest you to use Loaris Trojan Remover.
Nefyn trojan virus is really tough to wipe out by hand. Its paths are extremely tough to track, and the modifications executed by the Nefyn trojan are hidden deeply within the system. So, the possibility that you will make your system 100% clean of trojans is very low. And don't forget about malware that has been downloaded with the help of the Nefyn trojan virus. I think these arguments are enough to assure that getting rid of the trojan virus by hand is an awful idea.
Nefyn removal guide
To detect and remove all viruses on your PC using Loaris Trojan Remover, it’s better to use Standard or Full scan. Removable scan, as well as Custom, will scan only specified locations, so these checks cannot provide the full information.
You can see the detects during the scan process goes. Nevertheless, to perform any actions against spotted malware, you need to wait until the process is finished, or to interrupt the scanning process.
To choose the specific action for each detected malicious programs, click the arrow in front of the detection name of detected viruses. By default, all malicious programs will be sent to quarantine.
How to remove Nefyn Trojan?
Name: Nefyn
Description: Trojan Nefyn is a kind of virus that infiltrates into your computer, and after that performs different destructive functions. These features depend upon a type of Nefyn trojan: it can act as a downloader for many other malware or as a launcher for another destructive program which is downloaded in addition to the Nefyn trojan. During the last two years, trojans are also dispersed via e-mail attachments, and most of situations utilized for phishing or ransomware infiltration.
Operating System: Windows
Application Category: Trojan
User Review
( votes)- What is Trojan Horse: https://en.wikipedia.org/wiki/Trojan_horse_(computing)
- Nefyn VirusTotal Report: https://www.virustotal.com/api/v3/files/1497a35439b80ec1198dcdd5f5fe86d7e1386c0580f2d386f74dcb56e4f0fcbf
