How to remove CryptExt Trojan from PC?

In this article, I am going to explain how the CryptExt trojan injected right into your PC, and the best way to clear away CryptExt trojan virus.

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Manual CryptExt removal might be a lengthy and complicated process that requires expert skills. Loaris Trojan Remover is a professional antivirus tool that is recommended to get rid of this CryptExt trojan.
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What is CryptExt trojan?

Name CryptExt
Infection Type Trojan
Symptoms
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Anomalous file deletion behavior detected (10+);
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Enumerates running processes;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Harvests cookies for information gathering;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
Similar behavior Vundo, Amprye, Seleya, Obitel, Chksyn, Parchood
Fix Tool

See If Your System Has Been Affected by CryptExt trojan

The name of this sort of malware is a reference to a popular 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 left for trojans as a present, CryptExt trojan virus is dispersed like something legit, or, at least, effective. Malicious apps are stashing inside of the CryptExt trojan virus, like Greeks within a large wooden dummy of a horse.1

Trojan viruses are one of the leading malware kinds by its injection rate for quite a very long time. And now, throughout the pandemic, when malware got immensely active, trojan viruses increased their activity, too. You can see plenty of messages on various resources, where people are grumbling concerning the CryptExt trojan virus in their computers, as well as requesting help with CryptExt trojan virus clearing.

Trojan CryptExt is a sort of virus that infiltrates right into your PC, and after that executes different harmful functions. These functions depend on a sort of CryptExt trojan: it might work as a downloader for other malware or as a launcher for an additional destructive program which is downloaded together with the CryptExt trojan. Over the last two years, trojans are likewise distributed using e-mail attachments, and in the majority of cases utilized for phishing or ransomware injection.

CryptExt2 also known as

Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Brsecmon.1
FireEye Generic.mg.59fa1ce6c4842731
CAT-QuickHeal Ransom.Stop.P5
McAfee Sodinokibi!59FA1CE6C484
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1666306
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/CryptExt.c157e75f
K7GW Trojan ( 0054f74b1 )
K7AntiVirus Trojan ( 0054f74b1 )
BitDefenderTheta Gen:NN.ZexaF.34212.7yW@aOalmxj
Cyren W32/Agent.BAC.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GTPU
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Paloalto generic.ml
ClamAV Win.Malware.Score-6995873-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.fqzlfh
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
Avast FileRepMalware
Tencent Win32.Trojan.Chapak.Szvu
Ad-Aware Trojan.Brsecmon.1
Emsisoft Trojan.Brsecmon.1 (B)
Comodo TrojWare.Win32.Fakecsrss.AV@88nqyj
VIPRE Trojan.Win32.Generic!BT
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.dm
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
GData Trojan.Brsecmon.1
Jiangmin Trojan.Chapak.eeg
eGambit Unsafe.AI_Score_98%
Avira HEUR/AGEN.1209701
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.2BB8B2A
Arcabit Trojan.Brsecmon.1
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/CryptExt.A!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/MalPe11.Suspicious.X1963
Acronis suspicious
VBA32 BScope.TrojanPSW.Azorult
ALYac Trojan.Brsecmon.1
Malwarebytes Trojan.MalPack.GS.Generic
APEX Malicious
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazqOAAO3VT84cRmhTHoq3mFA)
Yandex Trojan.Kryptik!SiCzafqvPK4
SentinelOne Static AI – Malicious PE
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GTPJ!tr
AVG FileRepMalware
Cybereason malicious.6c4842
Panda Trj/GdSda.A

What are the symptoms of CryptExt trojan?

The usual sign of the CryptExt trojan virus is a gradual appearance of a wide range of malware – adware, browser hijackers, and so on. Because of the activity of these destructive programs, your PC ends up being really sluggish: malware uses up big amounts of RAM and CPU capabilities.

An additional visible result of the CryptExt trojan virus presence is unfamiliar programs displayed in task manager. Sometimes, these processes may try to imitate system processes, but you can understand that they are not legit by looking at the source of these tasks. Quasi system applications and CryptExt trojan’s processes are always specified as a user’s tasks, not as a system’s.

How to remove CryptExt trojan virus?

To remove CryptExt trojan and ensure that all additional malware, downloaded with the help of this trojan, will be eliminated, as well, I’d recommend you to use Loaris Trojan Remover.

CryptExt trojan virus is really difficult to get rid of manually. Its paths are very tough to track, and the changes implemented by the CryptExt trojan are concealed deeply inside of the system. So, the chance that you will make your system 100% clean of trojans is really low. And also do not ignore malware that has been downloaded and install with the help of the CryptExt trojan virus. I think these arguments suffice to assure that deleting the trojan virus manually is a bad idea.

CryptExt removal guide

To spot and eliminate all malicious items on your personal computer using Loaris, it’s better to make use of Standard or Full scan. Removable scan, as well as Custom, will check only specified folders, so these types of scans are not able to provide the full information.

You can spectate the detects during the scan process goes. Nevertheless, to execute any actions against detected malicious programs, you need to wait until the process is over, or to stop the scan.

To designate the special action for each detected viruses, choose the arrow in front of the name of detected malicious programs. By default, all malicious items will be moved to quarantine.

How to remove CryptExt Trojan?

Name: CryptExt

Description: Trojan CryptExt is a kind of virus that infiltrates into your computer, and after that performs different destructive functions. These features depend upon a type of CryptExt 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 CryptExt 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

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  1. What is Trojan Horse: https://en.wikipedia.org/wiki/Trojan_horse_(computing)
  2. CryptExt VirusTotal Report: https://www.virustotal.com/api/v3/files/ded9465bcd3b267051a37c53ac53914fcd0cb70d97c4123ec2884dc436fae1c9
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