A trojan horse is a type of malware that poses as benevolent software, while secretly installing other malware in your system.

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Post-compromise security scan; anything else?

My girlfriend checked her Gmail yesterday morning, and then found, later on in the day, that it would no longer accept her password. She also found that this happened to her Hotmail and Yahoo! ...
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80 views

Untraceable malicious browser calls

I installed Fiddler 4 Beta to do some HTTP tracing. I found a lot of calls being made to sites like : facebook, collegehumor and a bunch of other sites I've never visited. Could not trace what/who is ...
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1answer
260 views

What does: “The procedure entry point StiCreateInstanceA could not be located in the dynamic link library STI.dll” mean?

I keep getting this message on start up: "The procedure entry point StiCreateInstanceA could not be located in the dynamic link library STI.dll" (only on one of my user accounts on my computer). That ...
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471 views

How do I disinfect or overwrite services.exe?

Windows Defender Offline detected services.exe as being infected by Trojan:Win64/Sirefef.Y. The recommended action was to remove it, which is what i chose to do. But it failed, returning the error ...
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639 views

Can't delete reg trojan.agent (Malwarebytes)?

I ran a full system scan with malwarebytes and found this: Registry Keys Detected: 1 HKCU\Software\Microsoft\Windows\CurrentVersion\Run (Trojan.Agent) -> Quarantined and deleted successfully. ...
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399 views

Windows explorer seemingly not running on startup with Windows XP

For some strange reason, the start menu, taskbar and desktop icons are not running on my computer. I can still run task manager, and the locking screen and screensaver still work. According to the ...
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251 views

JS: Agent - DIE [Trj] what did it do or access

Hello I had the Trojan in the title infect my computer. I am wondering is there any way to see if my files were accessed or copied. I am going to wipe my drive and reinstall windows 8.1 but before I ...
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42 views

How to find the *real* source of dialog owned by CSRSS?

My computer suddenly showed the following dialog: I've never seen such a dialog before and it seems suspicious. (Yesterday I did install some Android stick drivers from Rock Chip, a Chinese CPU ...
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42 views

Windows XP bug, or Virus? Text moves from “All or part of file name” field to the “A word or phrase in the file” field

This would be too big a bug to not be on Google, one would think. Repeatable problem. (click) Start -> (click) Search -> (click) Pictures, Music, or Video -> (check) Pictures and Photos -> (type ...
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232 views

Security Essentials constantly finding Ransom.P trojan in Google Chrome cache

On my Windows 7 PC, Microsoft Security Essentials constantly finds the Ransom.P trojan in Google Chrome's cache. For example, in the file: C:\Users\Denis\AppData\Local\Google\Chrome\User ...
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416 views

Url resolver problems - domains to wrong ip address

I have serious troubles with browsing :S I have a new network with Cisco Linksys E1200 and a TP-LINK wireless adapter. My operation system is windows 7 ultimate 64bit. Nah my problem is, that when I ...