Contents of this article pertain to Trojan.Pidief.G. This page includes description, technical aspects, and removal guide to delete the threat from your computer.
Trojan.Pidief.G is a maliciously created PDF document file that will infect computers by exploiting Adobe Flash Player software vulnerability. This Trojan is also capable of creating a backdoor on the compromised computer that allows a remote attacker to gain illicit access. This backdoor function exposes user’s sensitive data to an attacker. It may also endanger other precious data that are stored on the infected system.
Alias: Pidief.A (Panda), TROJ_PIDIEF.WIA [TrendMicro]
Damage Level: Low
Systems Affected: Windows 9x, 2000, XP, Windows Vista
- Connects to various Trojan-specified domains
- Gather system information such as Windows version and service pack installed
- Allow a remote attacker to access the computer through backdoor port
- Takes advantage of vulnerabilities in Adobe Reader, Acrobat versions 8.0 to 9.2 and probably older versions
Trojan.Pidief.G is primarily spread through spam operation. It is either in the form of email or Internet campaign. To be specific, the main goal of Trojan.Pidief.G is to download other malware that cannot be distributed over the said campaign. Being small in size and able to escape antivirus detection, this Trojan can easily fit email attachment. Authors of this Trojan also embed the code into downloadable executable files that are hosted on unsafe servers.
How to Remove Trojan.Pidief.G
Step 1 : Run a scan with your antivirus program
1. Temporarily Disable System Restore if your system is running on Windows Me/XP. [how to]
2. Start Windows in Safe Mode with Networking.
- From a power-off state, turn on the computer and press F8 on your keyboard repeatedly.
- Your computer will display Windows Advanced Boot Options menu. Select Safe Mode with Networking.
- Windows will boot loading only necessary drivers and system files. Expect that it will run with minimal features and low-resolution display.
3. Open your antivirus program and download the most recent update. This method ensures that your antivirus program can detect even newer variants of Trojan.Pidief.G.
Updating your antivirus software is a one-click process. Please refer to your software manual for complete instructions.
4. Once updating is finished, run a full system scan. After the scan, delete all infected items. If unable to clean or delete, better place the threat in quarantine.
Step 2: Run another test with online virus scanner
Another way to remove Trojan.Pidief.G without the need to install additional antivirus software is to perform a thorough scan with free online virus scanner. It can be found on websites of legitimate antivirus and security provider.
1. Click the button below to proceed to the list of suggested Online Virus Scanner. Choose your desired provider. You can run each scan individually, one at a time, to ensure that all threats will be removed from the computer. This may require plug-ins, add-on or Activex object, please install if you want to proceed with scan.
2. After completing the necessary download, your system is now ready to scan and remove Trojan.Pidief.G and other kinds of threats.
3. Select an option in which you can thoroughly scan the computer to make sure that it will find and delete entirely all infections not detected on previous scan.
4. Remove or delete all detected items.
5. When scanning is finished, you may now restart the computer in normal mode.
Alternative Removal Procedures for Trojan.Pidief.G
Option 1 : Use Windows System Restore to return Windows to previous state
If Trojan.Pidief.G enters the computer, there is a big chance that Windows files, registry entries and other essential components are also infected. System Restore can reinstate clean system files by restoring the configuration to an earlier date. The method also replaces compromised files with a clean version. If you have a saved restore point before Trojan.Pidief.G infiltrates the PC, we highly encourage you to execute this procedure if none of the above works.
To verify if System Restore is active on your computer, you can type system restore into the Start menu search box. Typing rstrui on the same box and pressing Enter also opens this function.
If previous restore point is saved, you may proceed with Windows System Restore. Click here to see the full procedure.
Option 2 : Trojan.Pidief.G manual uninstall guide
IMPORTANT! Manual removal of Trojan.Pidief.G requires technical skills. Deleting system files and registry entries by mistake may result to total disability of Windows system. We advise you to perform a backup of registry before proceeding with this guide.
1. Kill any running process that belongs to Trojan.Pidief.G.
- Press Ctrl+Alt+Del on your keyboard.
- When Windows Task Manager appears, look for Trojan.Pidief.G files (refer to Technical Reference) and click End Process.
2. Delete all registry entries that belong to this malware.
- Press [Windows Key]+R on your keyboard.
- In the 'Open' dialog box, type regedit and press Enter. This will open registry editor.
- Find and delete registry entries as mentioned in Technical Reference section below.
- Close registry editor. Changes made will be save automatically.
3. Scan the computer with antivirus program.
- Connect to Internet and open your antivirus software. Please update to obtain the latest database and necessary files.
- Restart the computer in Safe Mode.
- Just before Windows logo begins to load press F8 on your keyboard.
- On Windows Advanced Boot Options, select Safe Mode and press Enter.
4. Delete all files dropped by Trojan.Pidief.G.
- While still in Safe Mode, search and delete malicious files. Please refer to 'Technical Reference'. Make sure that you execute 'End Task' first before deleting the file. Otherwise, the system will not let you perform this action.
Technical ReferenceAssociated Files and Folders:
Ways to Prevent Trojan.Pidief.G Infection
Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.