A trojan is a malicious program which is injected to or poses as a known application.
Questions tagged [trojan]
113 questions
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Strange connections on netstat
While setting up a new http-server, i found some strange connections showing up in netstat:
There is nearly nothing running on this computer - these high ports seems to be for a trojan.
Can anyone help me with informations?

Daniel Jäger
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.NET WinForms App misidentified as Trojan AgentTesla
I am struggling with the Windows Defender. Since a few weeks a ClassLibrary.dll from our company gets flagged as the trojan "Trojan:MSIL/AgentTesla.CED!MTB" by the Windows Defender. Of course our customers are loudly complaining.
My first step was…

Thanatos
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Is this VB script potentially dangerous?
this morning I received a mal containing, among other things, a file with the extension .wsf, on which I inadvertently clicked.
I immediately realized that I had made a mistake ... but too late :(
Can you tell me if it is malicious code?
Here is the…

Alessio De Feudis
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strange network activity - tcpkill not working, port 4001
I am on a VPS, with tcpdump I noticied some traffic from and to port 4001 on my machine.
I tried lsof -i :4001 which gives nothing
I tried tcpkill port 4001, which gives "tcpkill: write: Operation not permitted"
I also have this port blocked with…

sTONES
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C# Application Detected By Kaspersky As Trojan Virus (VHO:Trojan.MSIL.Convagent.gen)
I developped a C# winform application to import rows from firebird db
when compile i have a message from vstudio that can't access to .exe file then an alert message from kaspersky to notice me from an trojan
pls help.

Fad Sel
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I'm Getting this Trojan Detection Error When Installing Laravel
I'm trying to create a new project using "laravel new projectName". During installation it threw this error:
...
- Removing graham-campbell/result-type (v1.0.1)
- Downgrading vlucas/phpdotenv (v5.2.0 => v4.1.8): Loading from cache
- Installing…

Siddique
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Ionic app is showing malicious in android devices. Risk name: Android:Evo-gen[Trj]+AG1335518|egap
Our application is in beta release. After downloading from play store, in some android devices it is slowing the app is malicious. Please refer to the images. In some devices it is showing warning when transfer money in Google Pay. We have developed…

Ratikanta
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Identifiy why a Windows program I've written and compiled is identified as a trojan (C++)
I develop an open source ship simulator program. Recently, the Windows binaries (built myself on Visual Studio Communitity, both 2017 and a clean installation of 2019) are being flagged as trojans, including by a number of the scanners on…

James
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Android APK file scanned with virus tool showing Trojan-Spy.AndroidOS.Agent
I have developed one Android App and published on the Google play store. but when a user runs an antivirus app, my app is showing Trojan-Spy.AndroidOS.Agent. becuase of this user has delated App.
Is there any way so that I can assure that my APK…

Manish Nahar
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Pyinstaller adddata query
When I am trying to converting my python file into executable and binding with pdf with using command add-data. My pdf file is store no where due to this I cannot open my pdf file while opening executable.(yes, but command will create executable…

divyansh jain
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C Array creating Trojan?
I recently stared learning C. everything was fine but suddenly when today I was trying the 2d array with CodeBlocks Windows Defender constantly showing that my compiled file is a "Trojan:Win32/Fuerboos.C!cl" . What to do? Any help please
I didn't…

Drwe Joe
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What is ".lifecycle-trojan" in my AndroidManifest.xml
I am using the implementation 'android.arch.lifecycle:extensions:1.1.1' in my project.
When I build the release or debug apk and open AndroidManifest.xml from within the apk,
I see this line.

dcanh121
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What is this VBA malware code trying to do?
My other half was sent a piece of malware in MS word VBA. The document was opened, editing enabled and the Trojan was missed by the anti virus for some reason.
I'm 99% sure the system has been cleaned and the there are no lasting effects, however…

Steven Woods
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False virus/trojan alert on fresh created C# .exe file when downloaded from a website
I created/updated an installation application with C#, which installs files into the AppData/Roaming folders of the user. This installer loads and reads an XML file from a server, then copies file from this server to the local computer via HTTP…

Doerk
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Is service.odtcfactory.sec.com.odtcfactoryservice a valid system app on Android 7.0?
On my Samsung Galaxy S6 phone I see service.odtcfactory.sec.com.odtcfactoryservice in Settings > Apps when I click Show system apps. A while ago I started to suspect that my phone might have been hacked and when I connected to it I noticed in…

Montia
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