Trojan.Alworo
Trojan.Alworo is a harmful computer Trojan that will modify the Master Boot Record (MBR) of the infected computer to hide its components and make it unusable. Trojan.Alworo will also try to connect to a remote computer to download configuration files. Infected system may also experience excessive display of pop-up advertisements while browsing the Internet.
Alias: W32.Alworo, Trojan W32/Alworo
Damage Level: Low
Systems Affected: Windows 9x, 2000, XP, Vista, Windows 7
Manual Removal of Trojan.Alworo
1. If using Windows 7/Vista/Me/XP, System Restore must be disabled to prevent the threat from restoring itself. [Windows XP System Restore] [System Restore in Windows Vista/7] 2. Database, pattern and definition files of installed antivirus programs must be updated.
3. Restart Windows in SafeMode [how to]
4. Run a full system scan and clean/delete all infected file(s)
5. Restart Windows in normal mode.
Scan with Norton Power Eraser:
A free removal tool from Norton Antivirus was developed to remove unfamiliar threats without using the traditional AV signatures. Download the tool from this location and start scanning the computer for viruses.
Online Virus Scanner:
Another way to remove a virus without the need to install additional anti-virus application is to perform a thorough scan with free Online Virus Scanner that can be found here or on websites of legitimate anti-virus and security provider.
How to Protect Computer From Trojan.Alworo
Use security programs:
- Install antivirus and always update the database to ensure that it will detect new threats and viruses.
- Use a firewall to block all unwanted incoming Internet traffic.
- Anti-malware is also advise aside from installed antivirus programs.
Communication Precautions:
- Be cautious in opening e-mail attachments. Spam messages that pretend to be from a known source may contain infected attached files.
- Never click on a suspicious link sent through instant messaging programs.