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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What does this malicious PHP do?
My site was hacked and I found on it the

Dims
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Debugging and Analyzing a Trojan
I'm interested in using something like OllyDbg to examine a program that potentially has Trojan-like characteristics.
Does anyone know any good tutorials on how to do this safely?
Basically the program is a "bot" for a video game, but I suspect that…

user267275
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Favicon.ico javascript trojan - what does it do?
Nod32 just warned me about a trojan which is embedded into a favicon.
I've copied the content of the favicon.ico here:
http://pastebin.com/BkD4tKNy
Unfortunately I'm not really experienced with Javascript and the code looks very cryptic to me.
Can…

TheLostOne
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Unknown code in webpages
Im finding unknown code in our live webpages.
We also noticed couple of websites hosted on our shared web hosting space are mysteriously getting deleted.
The unknown code we found is displayedd below in image format. Kindly update us what kind of…

Vikram
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Windows defender detecting exe as Trojan:Win32/Azden.A!cl virus
I'm facing an issue while installing an application on windows 10 enterprise edition. After installing application windows defender detect it as virus (Trojan:Win32/Azden.A!cl) and delete it's exe from installed location which is Program Files…

Hafeez Rehman
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Embedding Javascript Within an Image File
I've noticed a new trend in distributing potentially unsafe code where people will post an image to a server with a watermark suggesting that they change the filename to have a .HTA file extension.
I realized that .HTA was an HTML Application file,…

ravibhagw
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Compiled executable seen as Trojan threat
I've converted a very simple bat file to an EXE.
my C file looks like this:
#include
int main(int argc, char const *argv[]) {
system("set PATH=%PATH%;%CD%\bin\ffmpeg");
system("node server.js");
return 0;
}
My resources.rc…

jansmolders86
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Payara Server 5.2020.4 Trojan:Script/Oneeva.A!ml
I just faced off an strange event when I tried to download the lastest Payara Server Community Full Edition (5.2020.4) on Payara website or on maven: Windows Defender made a trojan alert.
The detected threat is Trojan:Script/Oneeva.A!ml on the…

BreizhDomino
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Found Strange Bat in Windows Directory that's Linked to Detected Trojan, What's it Doing?
I was running a HitmanPro virus scan, and it detected b.exe which was located in my windows directory. There was another file, b.bat, presumably linked to b.exe, that has very strange code which I've never seen anything like. What is the bat…
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It's seem that the yarn is infected by Trojan, even if I reinstall my computer?
Every time when I start my yarn, I will find a task request which can't be finished, but I can't get any log about it and I didn't find any error.
And I found a file in temp directory named launch_container.sh, as below:
enter code…

larry
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NSIS installer vs Windows 10 Defender - block and message about Trojan Win32/Sprisky.U!cl
I created a simple installer in NSIS. During installation, the maxscript files are copied into the corresponding folders of 3ds max and keys are created in the registry for uninstall. The installer works fine in Windows 7, but when i try to run it…

zvon
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What does this bit of javascript do? This was marked by ESET as trojan
I received a spam email that contained an attachment with a .js file, and out of curiosity I opened it up in notepad (didn't run it of course). Had to disable ESET temporarily as it was marking this as a trojan. I was wondering what this actually…

user1094553
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Have trojan code execute wrapped binary
Let me preface this by saying that it has been migrated from security.stackexchange to here on stackoverflow. Additionally, I understand any concerns that stack members may have; seeking out security sensitive knowledge is a potential double edged…

Shrout1
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Kaspersky deletes my project executable
I have a C# project in Visual Studio 2015 called "Assembler". Its code looks like this:
using System;
public static class Assembler.Program {
public static void Main () { }
}
There are some other (unused) classes, but their purpose is to store…

Cubi73
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AVG detected my program as a virus. What's wrong here?
AVG says that the executable compiled from the code below is a high priority "Trojan horse PSW.Agent.AYRW". Is something wrong here, or is this just a false alarm?
#include
const char g_szClassName[] = "myWindowClass";
LRESULT…

Code Monkey
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