How to remove Trojan.Tefosteal virus?

Trojan.Tefosteal is a generic detection used by Microsoft Security Essentials, Windows Defender and other anti-virus items for a file that appears to have trojan-like features or behavior.

Trojan.Tefosteal consists of harmful or potentially undesirable software which downloads and sets up on the affected system. Typically, this infection will set up a backdoor which permits remote, surreptitious access to infected systems. This backdoor may then be utilized by remote enemies to publish and set up more malicious or possibly undesirable software on the system.

What is the Trojan.Tefosteal infection?

Trojan.Tefosteal is a trojan that silently downloads and sets up other programs without approval. This could consist of the installation of extra malware or malware components to an impacted computer.

Trojan.Tefosteal is a is a broad classification used by Microsoft Security Essentials, Windows Defender and other anti-viruses engines a file that appears to have trojan-like functions or behavior for software that shows suspicious behavior classified as possibly destructive.

Trojan.Tefosteal is a trojan that silently downloads and installs other programs without consent. This could consist of the setup of extra malware or malware parts to an impacted computer.

The Behavior Monitoring function observes the habits of procedures as they run programs. If it observes a procedure behaving in a possibly destructive method, it reports the program the process is running as potentially destructive.

Due to the generic nature of this detection, techniques of setup may differ. The Trojan.Tefosteal infections might often install themselves by copying their executable to the Windows or Windows system folders, and then customizing the computer system registry to run this file at each system start. Trojan.Tefostealwill typically modify the following files in order to accomplish this:

%Temp%\[RANDOM DIGITS FOLDER NAME]\Files\InfoPC\Systeminfo.txt
%Temp%\[RANDOM DIGITS FOLDER NAME]\Files\InfoPC\Screenshot.png
%Temp%\[RANDOM DIGITS FOLDER NAME]\Files\InfoPC\BSSID.txt
%Temp%\[RANDOM DIGITS FOLDER NAME]\Files\FileZilla\sitemanager.xml
%Temp%\[RANDOM DIGITS FOLDER NAME]\Files\FileZilla\recentservers.xml

Trojan.Tefosteal may contact a remote host at opencapture.co.kr using port 80. Frequently, malware might call a remote host for the following functions:.

  • To report a brand-new infection to its author.
  • To get configuration or other information.
  • To download and carry out approximate files (including updates or extra malware).
  • To get guideline from a remote enemy.
  • To submit data taken from the impacted computer system.

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Is Trojan.Tefosteal a False Positive?

Files reported as Trojan.Tefosteal are not necessarily malicious. For instance, users can be fooled into utilizing non-malicious programs, such as Web web browsers, to unwittingly perform malicious actions, such as downloading malware. Some otherwise safe programs might have defects that malware or attackers can make use of to carry out malicious actions. Must you doubt as to whether a file has actually been reported correctly, we encourage you to submit the afflicted file to https://www.virustotal.com/en/ to be scanned with numerous antivirus engines.

What is Trojan.Tefosteal?
Trojan.Tefosteal

How did Trojan.Tefosteal infection got on my computer system?

The Trojan.Tefosteal infection is distributed through numerous ways. Harmful websites, or genuine websites that have been hacked, can contaminate your machine through exploit kits that use vulnerabilities on your computer system to install this Trojan without your permission of knowledge.

Another method utilized to propagate this kind of malware is spam e-mail consisting of infected attachments or links to malicious sites. Cyber-criminals spam out an e-mail, with created header details, deceiving you into thinking that it is from a shipping business like DHL or FedEx. The e-mail tells you that they tried to deliver a bundle to you, however stopped working for some factor. Often the e-mails declare to be alerts of a shipment you have actually made. In any case, you can’t withstand wondering regarding what the e-mail is referring to- and open the attached file (or click a link ingrained inside the e-mail). And with that, your computer system is contaminated with the Trojan.Tefosteal infection.

The danger may also be downloaded manually by tricking the user into believing they are setting up a helpful piece of software, for instance a bogus update for Adobe Flash Player or another piece of software.


Trojan.Tefosteal removal process


STEP 1. First of all, you need to download and install GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

STEP 2. Then you should choose “Quick scan” or “Full scan”.

GridinSoft Anti-Malware

STEP 3. Run to scan your computer

GridinSoft Anti-Malware

STEP 4. After the scan is completed, you need to click on “Apply” button to remove Trojan.Tefosteal

Detect Trojan.Tefosteal

STEP 5. Trojan.Tefosteal Removed!

Trojan.Tefosteal Removal


Video Guide: How to use GridinSoft Anti-Malware for remove Trojan.Tefosteal


Video Guide: How to use GridinSoft Anti-Malware for reset browser settings


How to prevent your PC from being reinfected with “Trojan.Tefosteal” in the future.

A Powerful Antivirus solution that can detect and block fileless malware is what you need! Traditional solutions detect malware based on virus definitions, and hence they often cannot detect “Trojan.Tefosteal”. GridinSoft Anti-Malware provides protection against all types of malware including fileless malware such as “Trojan.Tefosteal”. GridinSoft Anti-Malware provides cloud-based behavior analyzer to block all unknown files including zero-day malware. Such technology can detect and completely remove “Trojan.Tefosteal”.
Detect and efficient remove the Trojan.Tefosteal

Polina Lisovskaya

I works as a marketing manager for years now and loves searching for interesting topics for you

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