Trojan.Gpcoder.F Threat Level:

Trojan.Gpcoder.F is a Trojan that’ll encrypt all your files and then demand money to decrypt them so you can use them again. Trojan.Gpcoder.F renames all your freshly encrypted files “%DriveLetter%\[ORIGINAL NAME]._CRYPT.”

The Trojan.Gpcoder.F popup to tell you its holding your system ransom reads:

Title: ATTENTION!
Message: Your files are encrypted with RSA-1024 algorithm.To recovery your files you need to buy our decryptor.To buy decrypting tool contact us at: [REMOVED]@yahoo.com

Trojan.Gpcoder.F is just one of the many reasons why you should never open attachments from people you don’t know.

Ya think?

Do You Have Trojan.Gpcoder.F?

When you’re infected with badware — whether it’s Trojan.Gpcoder.F, spyware, adware, a Trojan, or a virus — there are a few key symptoms. Have you noticed…

• Slow computer performance: It just takes one parasite like Trojan.Gpcoder.F to slow your computer dramatically. If your PC takes longer than usual to reboot, or if your Internet connection is unusually slow, you may be infected with Trojan.Gpcoder.F.
• New desktop shortcuts or switched homepage: Badware like Trojan.Gpcoder.F may change your Internet settings to redirect your homepage to another site. Badware can even add desktop shortcuts to your PC.
• Annoying popups: Badware can bombard your computer with popup ads, even when you’re not online. Through these popups, you may be tricked into downloading more spyware.

How to Remove Trojan.Gpcoder.F Manually

Before we get started, you should backup your system and your registry, so it’ll be easy to restore your computer if anything goes wrong.

To remove Trojan.Gpcoder.F manually, you need to delete Trojan.Gpcoder.F files. Not sure how to delete Trojan.Gpcoder.F files? Click here, and I’ll show you. Otherwise, go ahead and…

Trojan.Gpcoder.F May Be a Trojan

Trojans install themselves secretly onto your computer, most often through your downloading a simple email attachment (often Trojans pose as harmless pictures). Most Trojans are able to gain complete control over your PC after installation. With this control, the Trojan and the hacker behind it may change your system settings, delete important files, steal your passwords, and watch your computer acitivity.

Infection Methods of Trojan.Gpcoder.F and Other Trojans

Most Trojans infect your computer by tricking you into launching an infected file. This poisoned file could disguised as a small file, such as a jpeg or other email attachment, or it might be downloaded via a website or FTP.

• Email: Your PC may be infected with a Trojan when you download infected email attachments, or sometimes even when you simply open an email. Many Trojans exploit security holes in Microsoft Outlook. You may be able to reduce your chances of getting infected by a Trojan by using a spam-blocking software.
• Websites: Your PC may be infected with a Trojan when you visit a rogue site. Many Trojans exploit security holes in Internet Explorer web browser so that by simply visiting a website you may unknowingly download a Trojan.
• Open ports: If your computer runs programs that provide file-sharing functions – such as AOL Instant Messenger (AIM), MSN Messenger, and more – you may open your computer up to vulnerabilities. Using file sharing through these applications may create a network that gives attackers the opportunity to remotely access your computer.